Fix merge conflicts

.travis.yml

@@ -16,7 +16,6 @@ node_js:
   - "7"
   - "6"
   - "4"
-  - "0.10"
 script:
   - istanbul cover ./node_modules/.bin/grunt --report lcovonly && istanbul report text && ( cat coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js || true ) && rm -rf coverage
 before_script:

Gruntfile.js

@@ -117,7 +117,9 @@ module.exports = function(grunt) {
                     "editor/js/ui/common/tabs.js",
                     "editor/js/ui/common/typedInput.js",
                     "editor/js/ui/utils.js",
+                    "editor/js/ui/actions.js",
                     "editor/js/ui/deploy.js",
+                    "editor/js/ui/diff.js",
                     "editor/js/ui/keyboard.js",
                     "editor/js/ui/workspaces.js",
                     "editor/js/ui/view.js",
@@ -152,6 +154,10 @@ module.exports = function(grunt) {
                     "public/vendor/vendor.css": [
                         // TODO: resolve relative resource paths in
                         //       bootstrap/FA/jquery
+                    ],
+                    "public/vendor/jsonata/jsonata.js": [
+                        "node_modules/jsonata/jsonata.js",
+                        "editor/vendor/jsonata/formatter.js"
                     ]
                 }
             }
@@ -160,7 +166,11 @@ module.exports = function(grunt) {
             build: {
                 files: {
                     'public/red/red.min.js': 'public/red/red.js',
-                    'public/red/main.min.js': 'public/red/main.js'
+                    'public/red/main.min.js': 'public/red/main.js',
+                    'public/vendor/jsonata/jsonata.min.js': 'public/vendor/jsonata/jsonata.js',
+                    'public/vendor/ace/mode-jsonata.js': 'editor/vendor/jsonata/mode-jsonata.js',
+                    'public/vendor/ace/worker-jsonata.js': 'editor/vendor/jsonata/worker-jsonata.js',
+                    'public/vendor/ace/snippets/jsonata.js': 'editor/vendor/jsonata/snippets-jsonata.js'
                 }
             }
         },
@@ -186,6 +196,11 @@ module.exports = function(grunt) {
                     'red/api/locales/en-US/editor.json',
                     'red/runtime/locales/en-US/runtime.json'
                 ]
+            },
+            keymaps: {
+                src: [
+                    'editor/js/keymap.json'
+                ]
             }
         },
         attachCopyright: {
@@ -222,7 +237,7 @@ module.exports = function(grunt) {
                 files: [
                     'editor/js/**/*.js'
                 ],
-                tasks: ['concat','uglify','attachCopyright:js']
+                tasks: ['copy:build','concat','uglify','attachCopyright:js']
             },
             sass: {
                 files: [
@@ -238,6 +253,12 @@ module.exports = function(grunt) {
                 ],
                 tasks: ['jsonlint:messages']
             },
+            keymaps: {
+                files: [
+                    'editor/js/keymap.json'
+                ],
+                tasks: ['jsonlint:keymaps','copy:build']
+            },
             misc: {
                 files: [
                     'CHANGELOG.md'
@@ -276,6 +297,10 @@ module.exports = function(grunt) {
                         src: 'editor/js/main.js',
                         dest: 'public/red/main.js'
                     },
+                    {
+                        src: 'editor/js/keymap.json',
+                        dest: 'public/red/keymap.json'
+                    },
                     {
                         cwd: 'editor/images',
                         src: '**',
@@ -435,7 +460,7 @@ module.exports = function(grunt) {
 
     grunt.registerTask('build',
         'Builds editor content',
-        ['clean:build','concat:build','concat:vendor','copy:build','uglify:build','sass:build','jsonlint:messages','attachCopyright']);
+        ['clean:build','jsonlint','concat:build','concat:vendor','copy:build','uglify:build','sass:build','attachCopyright']);
 
     grunt.registerTask('dev',
         'Developer mode: run node-red, watch for source changes and build/restart',

editor/js/history.js

@@ -16,30 +16,29 @@
 RED.history = (function() {
     var undo_history = [];
 
-    return {
+    function undoEvent(ev) {
-        //TODO: this function is a placeholder until there is a 'save' event that can be listened to
-        markAllDirty: function() {
-            for (var i=0;i<undo_history.length;i++) {
-                undo_history[i].dirty = true;
-            }
-        },
-        list: function() {
-            return undo_history
-        },
-        depth: function() {
-            return undo_history.length;
-        },
-        push: function(ev) {
-            undo_history.push(ev);
-        },
-        pop: function() {
-            var ev = undo_history.pop();
         var i;
+        var len;
         var node;
         var subflow;
         var modifiedTabs = {};
         if (ev) {
-                if (ev.t == 'add') {
+            if (ev.t == 'multi') {
+                len = ev.events.length;
+                for (i=len-1;i>=0;i--) {
+                    undoEvent(ev.events[i]);
+                }
+            } else if (ev.t == 'replace') {
+                RED.nodes.clear();
+                var imported = RED.nodes.import(ev.config);
+                imported[0].forEach(function(n) {
+                    if (ev.changed[n.id]) {
+                        n.changed = true;
+                    }
+                })
+
+                RED.nodes.version(ev.rev);
+            } else if (ev.t == 'add') {
                 if (ev.nodes) {
                     for (i=0;i<ev.nodes.length;i++) {
                         node = RED.nodes.node(ev.nodes[i]);
@@ -297,6 +296,28 @@ RED.history = (function() {
             RED.workspaces.refresh();
             RED.sidebar.config.refresh();
         }
+
+    }
+
+    return {
+        //TODO: this function is a placeholder until there is a 'save' event that can be listened to
+        markAllDirty: function() {
+            for (var i=0;i<undo_history.length;i++) {
+                undo_history[i].dirty = true;
+            }
+        },
+        list: function() {
+            return undo_history
+        },
+        depth: function() {
+            return undo_history.length;
+        },
+        push: function(ev) {
+            undo_history.push(ev);
+        },
+        pop: function() {
+            var ev = undo_history.pop();
+            undoEvent(ev);
         },
         peek: function() {
             return undo_history[undo_history.length-1];

editor/js/i18n.js

@@ -23,7 +23,7 @@ RED.i18n = (function() {
                 dynamicLoad: false,
                 load:'current',
                 ns: {
-                    namespaces: ["editor","node-red","infotips"],
+                    namespaces: ["editor","node-red","jsonata","infotips"],
                     defaultNs: "editor"
                 },
                 fallbackLng: ['en-US'],

editor/js/keymap.json

@@ -0,0 +1,38 @@
+{
+    "*": {
+        "ctrl-shift-p":"core:manage-palette",
+        "ctrl-f": "core:search",
+        "ctrl-=": "core:zoom-in",
+        "ctrl--": "core:zoom-out",
+        "ctrl-0": "core:zoom-reset",
+        "ctrl-enter": "core:confirm-edit-tray",
+        "ctrl-escape": "core:cancel-edit-tray",
+        "ctrl-g i": "core:show-info-tab",
+        "ctrl-g d": "core:show-debug-tab",
+        "ctrl-g c": "core:show-config-tab"
+    },
+    "workspace": {
+        "ctrl-e": "core:export",
+        "ctrl-i": "core:import",
+        "backspace": "core:delete",
+        "delete": "core:delete",
+        "enter": "core:edit",
+        "ctrl-c": "core:copy",
+        "ctrl-x": "core:cut",
+        "ctrl-v": "core:paste",
+        "ctrl-z": "core:undo",
+        "ctrl-a": "core:select-all",
+        "shift-?": "core:show-help",
+        "ctrl-space": "core:toggle-sidebar",
+        "up": "core:move-selection-up",
+        "right": "core:move-selection-right",
+        "down": "core:move-selection-down",
+        "left": "core:move-selection-left",
+        "shift-up": "core:step-selection-up",
+        "shift-right": "core:step-selection-right",
+        "shift-down": "core:step-selection-down",
+        "shift-left": "core:step-selection-left",
+        "ctrl-shift-j": "core:show-previous-tab",
+        "ctrl-shift-k": "core:show-next-tab"
+     }
+}

editor/js/main.js

@@ -15,7 +15,6 @@
  **/
 (function() {
 
-
     function loadNodeList() {
         $.ajax({
             headers: {
@@ -80,6 +79,23 @@
                 if (/^#flow\/.+$/.test(currentHash)) {
                     RED.workspaces.show(currentHash.substring(6));
                 }
+
+                var persistentNotifications = {};
+                RED.comms.subscribe("notification/#",function(topic,msg) {
+                    var parts = topic.split("/");
+                    var notificationId = parts[1];
+                    if (msg.text) {
+                        var text = RED._(msg.text,{default:msg.text});
+                        if (!persistentNotifications.hasOwnProperty(notificationId)) {
+                            persistentNotifications[notificationId] = RED.notify(text,msg.type,msg.timeout === undefined,msg.timeout);
+                        } else {
+                            persistentNotifications[notificationId].update(text,msg.timeout);
+                        }
+                    } else if (persistentNotifications.hasOwnProperty(notificationId)) {
+                        persistentNotifications[notificationId].close();
+                        delete persistentNotifications[notificationId];
+                    }
+                });
                 RED.comms.subscribe("status/#",function(topic,msg) {
                     var parts = topic.split("/");
                     var node = RED.nodes.node(parts[1]);
@@ -98,11 +114,9 @@
                     var i,m;
                     var typeList;
                     var info;
-
                     if (topic == "node/added") {
                         var addedTypes = [];
-                        for (i=0;i<msg.length;i++) {
+                        msg.forEach(function(m) {
-                            m = msg[i];
                             var id = m.id;
                             RED.nodes.addNodeSet(m);
                             addedTypes = addedTypes.concat(m.types);
@@ -111,7 +125,7 @@
                                     $("body").append(data);
                                 });
                             });
-                        }
+                        });
                         if (addedTypes.length) {
                             typeList = "<ul><li>"+addedTypes.join("</li><li>")+"</li></ul>";
                             RED.notify(RED._("palette.event.nodeAdded", {count:addedTypes.length})+typeList,"success");
@@ -172,12 +186,11 @@
     }
 
     function loadEditor() {
-
         var menuOptions = [];
         menuOptions.push({id:"menu-item-view-menu",label:RED._("menu.label.view.view"),options:[
-            {id:"menu-item-view-show-grid",label:RED._("menu.label.view.showGrid"),toggle:true,onselect:RED.view.toggleShowGrid},
+            {id:"menu-item-view-show-grid",label:RED._("menu.label.view.showGrid"),toggle:true,onselect:"core:toggle-show-grid"},
-            {id:"menu-item-view-snap-grid",label:RED._("menu.label.view.snapGrid"),toggle:true,onselect:RED.view.toggleSnapGrid},
+            {id:"menu-item-view-snap-grid",label:RED._("menu.label.view.snapGrid"),toggle:true,onselect:"core:toggle-snap-grid"},
-            {id:"menu-item-status",label:RED._("menu.label.displayStatus"),toggle:true,onselect:toggleStatus, selected: true},
+            {id:"menu-item-status",label:RED._("menu.label.displayStatus"),toggle:true,onselect:"core:toggle-status", selected: true},
             null,
             // {id:"menu-item-bidi",label:RED._("menu.label.view.textDir"),options:[
             //     {id:"menu-item-bidi-default",toggle:"text-direction",label:RED._("menu.label.view.defaultDir"),selected: true, onselect:function(s) { if(s){RED.text.bidi.setTextDirection("")}}},
@@ -186,48 +199,46 @@
             //     {id:"menu-item-bidi-auto",toggle:"text-direction",label:RED._("menu.label.view.auto"), onselect:function(s) { if(s){RED.text.bidi.setTextDirection("auto")}}}
             // ]},
             // null,
-            {id:"menu-item-sidebar",label:RED._("menu.label.sidebar.show"),toggle:true,onselect:RED.sidebar.toggleSidebar, selected: true}
+            {id:"menu-item-sidebar",label:RED._("menu.label.sidebar.show"),toggle:true,onselect:"core:toggle-sidebar", selected: true}
         ]});
         menuOptions.push(null);
         menuOptions.push({id:"menu-item-import",label:RED._("menu.label.import"),options:[
-            {id:"menu-item-import-clipboard",label:RED._("menu.label.clipboard"),onselect:RED.clipboard.import},
+            {id:"menu-item-import-clipboard",label:RED._("menu.label.clipboard"),onselect:"core:import"},
             {id:"menu-item-import-library",label:RED._("menu.label.library"),options:[]}
         ]});
         menuOptions.push({id:"menu-item-export",label:RED._("menu.label.export"),disabled:true,options:[
-            {id:"menu-item-export-clipboard",label:RED._("menu.label.clipboard"),disabled:true,onselect:RED.clipboard.export},
+            {id:"menu-item-export-clipboard",label:RED._("menu.label.clipboard"),disabled:true,onselect:"core:export"},
-            {id:"menu-item-export-library",label:RED._("menu.label.library"),disabled:true,onselect:RED.library.export}
+            {id:"menu-item-export-library",label:RED._("menu.label.library"),disabled:true,onselect:"core:library-export"}
         ]});
         menuOptions.push(null);
-        menuOptions.push({id:"menu-item-search",label:RED._("menu.label.search"),onselect:RED.search.show});
+        menuOptions.push({id:"menu-item-search",label:RED._("menu.label.search"),onselect:"core:search"});
         menuOptions.push(null);
-        menuOptions.push({id:"menu-item-config-nodes",label:RED._("menu.label.displayConfig"),onselect:function() {}});
+        menuOptions.push({id:"menu-item-config-nodes",label:RED._("menu.label.displayConfig"),onselect:"core:show-config-tab"});
         menuOptions.push({id:"menu-item-workspace",label:RED._("menu.label.flows"),options:[
-            {id:"menu-item-workspace-add",label:RED._("menu.label.add"),onselect:RED.workspaces.add},
+            {id:"menu-item-workspace-add",label:RED._("menu.label.add"),onselect:"core:add-flow"},
-            {id:"menu-item-workspace-edit",label:RED._("menu.label.rename"),onselect:RED.workspaces.edit},
+            {id:"menu-item-workspace-edit",label:RED._("menu.label.rename"),onselect:"core:edit-flow"},
-            {id:"menu-item-workspace-delete",label:RED._("menu.label.delete"),onselect:RED.workspaces.remove}
+            {id:"menu-item-workspace-delete",label:RED._("menu.label.delete"),onselect:"core:remove-flow"}
         ]});
         menuOptions.push({id:"menu-item-subflow",label:RED._("menu.label.subflows"), options: [
-            {id:"menu-item-subflow-create",label:RED._("menu.label.createSubflow"),onselect:RED.subflow.createSubflow},
+            {id:"menu-item-subflow-create",label:RED._("menu.label.createSubflow"),onselect:"core:create-subflow"},
-            {id:"menu-item-subflow-convert",label:RED._("menu.label.selectionToSubflow"),disabled:true,onselect:RED.subflow.convertToSubflow},
+            {id:"menu-item-subflow-convert",label:RED._("menu.label.selectionToSubflow"),disabled:true,onselect:"core:convert-to-subflow"},
         ]});
         menuOptions.push(null);
         if (RED.settings.theme('palette.editable') !== false) {
             RED.palette.editor.init();
-            menuOptions.push({id:"menu-item-edit-palette",label:RED._("menu.label.editPalette"),onselect:RED.palette.editor.show});
+            menuOptions.push({id:"menu-item-edit-palette",label:RED._("menu.label.editPalette"),onselect:"core:manage-palette"});
             menuOptions.push(null);
         }
 
-        menuOptions.push({id:"menu-item-keyboard-shortcuts",label:RED._("menu.label.keyboardShortcuts"),onselect:RED.keyboard.showHelp});
+        menuOptions.push({id:"menu-item-keyboard-shortcuts",label:RED._("menu.label.keyboardShortcuts"),onselect:"core:show-help"});
         menuOptions.push({id:"menu-item-help",
             label: RED.settings.theme("menu.menu-item-help.label","Node-RED website"),
             href: RED.settings.theme("menu.menu-item-help.url","http://nodered.org/docs")
         });
-        menuOptions.push({id:"menu-item-node-red-version", label:"v"+RED.settings.version, onselect: showAbout });
+        menuOptions.push({id:"menu-item-node-red-version", label:"v"+RED.settings.version, onselect: "core:show-about" });
 
-        RED.menu.init({id:"btn-sidemenu",options: menuOptions});
 
         RED.user.init();
-
         RED.library.init();
         RED.palette.init();
         RED.sidebar.init();
@@ -237,15 +248,21 @@
         RED.search.init();
         RED.view.init();
         RED.editor.init();
+        RED.keyboard.init();
+        RED.diff.init();
+
+        RED.menu.init({id:"btn-sidemenu",options: menuOptions});
 
         RED.deploy.init(RED.settings.theme("deployButton",null));
 
-        RED.keyboard.add("workspace", /* ? */ 191,{shift:true},function() {RED.keyboard.showHelp();d3.event.preventDefault();});
+        RED.actions.add("core:show-about", showAbout);
+
         RED.comms.connect();
 
         $("#main-container").show();
         $(".header-toolbar").show();
 
+
         loadNodeList();
     }
 

editor/js/nodes.js

@@ -24,21 +24,13 @@ RED.nodes = (function() {
     var workspacesOrder =[];
     var subflows = {};
     var loadedFlowVersion = null;
-    var pending = {
+
-        deleted: {},
+    var initialLoad;
-        added: {}
-    };
 
     var dirty = false;
 
     function setDirty(d) {
         dirty = d;
-        if (!d) {
-            pending = {
-                deleted: {},
-                added: {}
-            };
-        }
         RED.events.emit("nodes:change",{dirty:dirty});
     }
 
@@ -189,8 +181,6 @@ RED.nodes = (function() {
             }
             nodes.push(n);
         }
-        delete pending.deleted[n.id];
-        pending.added[n.id] = true;
         RED.events.emit('nodes:add',n);
     }
     function addLink(l) {
@@ -256,12 +246,6 @@ RED.nodes = (function() {
         if (node && node._def.onremove) {
             node._def.onremove.call(n);
         }
-        delete pending.added[id];
-        pending.deleted[id] = true;
-        removedNodes.forEach(function(node) {
-            delete pending.added[node.id];
-            pending.deleted[node.id] = true;
-        });
         return {links:removedLinks,nodes:removedNodes};
     }
 
@@ -274,8 +258,6 @@ RED.nodes = (function() {
 
     function addWorkspace(ws) {
         workspaces[ws.id] = ws;
-        pending.added[ws.id] = true;
-        delete pending.deleted[ws.id];
         ws._def = {
             defaults: {
                 label: {value:""}
@@ -313,8 +295,6 @@ RED.nodes = (function() {
             var result = removeNode(removedNodes[n].id);
             removedLinks = removedLinks.concat(result.links);
         }
-        pending.deleted[id] = true;
-        delete pending.added[id]
         return {nodes:removedNodes,links:removedLinks};
     }
 
@@ -344,8 +324,6 @@ RED.nodes = (function() {
             outputs: sf.out.length
         }
         subflows[sf.id] = sf;
-        delete pending.deleted[sf.id];
-        pending.added[sf.id] = true;
         RED.nodes.registerType("subflow:"+sf.id, {
             defaults:{name:{value:""}},
             info: sf.info,
@@ -369,8 +347,6 @@ RED.nodes = (function() {
     }
     function removeSubflow(sf) {
         delete subflows[sf.id];
-        delete pending.added[sf.id];
-        pending.deleted[sf.id] = true;
         registry.removeNodeType("subflow:"+sf.id);
     }
 
@@ -697,6 +673,9 @@ RED.nodes = (function() {
         if (!$.isArray(newNodes)) {
             newNodes = [newNodes];
         }
+        if (!initialLoad) {
+            initialLoad = JSON.parse(JSON.stringify(newNodes));
+        }
         var unknownTypes = [];
         for (i=0;i<newNodes.length;i++) {
             n = newNodes[i];
@@ -722,17 +701,19 @@ RED.nodes = (function() {
         }
 
         var activeWorkspace = RED.workspaces.active();
+        //TODO: check the z of the subflow instance and check _that_ if it exists
         var activeSubflow = getSubflow(activeWorkspace);
-        if (activeSubflow) {
         for (i=0;i<newNodes.length;i++) {
             var m = /^subflow:(.+)$/.exec(newNodes[i].type);
             if (m) {
                 var subflowId = m[1];
+                var parent = getSubflow(newNodes[i].z || activeWorkspace);
+                if (parent) {
                     var err;
-                    if (subflowId === activeSubflow.id) {
+                    if (subflowId === parent.id) {
                         err = new Error(RED._("notification.errors.cannotAddSubflowToItself"));
                     }
-                    if (subflowContains(m[1],activeSubflow.id)) {
+                    if (subflowContains(subflowId,parent.id)) {
                         err = new Error(RED._("notification.errors.cannotAddCircularReference"));
                     }
                     if (err) {
@@ -1022,8 +1003,9 @@ RED.nodes = (function() {
                 for (var w1=0;w1<n.wires.length;w1++) {
                     var wires = (n.wires[w1] instanceof Array)?n.wires[w1]:[n.wires[w1]];
                     for (var w2=0;w2<wires.length;w2++) {
-                        if (wires[w2] in node_map) {
+                        var existingNode = node_map[wires[w2]] || getNode(wires[w2]);
-                            var link = {source:n,sourcePort:w1,target:node_map[wires[w2]]};
+                        if (existingNode) {
+                            var link = {source:n,sourcePort:w1,target:existingNode};
                             addLink(link);
                             new_links.push(link);
                         }
@@ -1164,6 +1146,38 @@ RED.nodes = (function() {
         }
     }
 
+    function clear() {
+        nodes = [];
+        links = [];
+        configNodes = {};
+        workspacesOrder = [];
+        var subflowIds = Object.keys(subflows);
+        subflowIds.forEach(function(id) {
+            RED.subflow.removeSubflow(id)
+        });
+        var workspaceIds = Object.keys(workspaces);
+        workspaceIds.forEach(function(id) {
+            RED.workspaces.remove(workspaces[id]);
+        });
+        defaultWorkspace = null;
+
+        RED.nodes.dirty(true);
+        RED.view.redraw(true);
+        RED.palette.refresh();
+        RED.workspaces.refresh();
+        RED.sidebar.config.refresh();
+
+        // var node_defs = {};
+        // var nodes = [];
+        // var configNodes = {};
+        // var links = [];
+        // var defaultWorkspace;
+        // var workspaces = {};
+        // var workspacesOrder =[];
+        // var subflows = {};
+        // var loadedFlowVersion = null;
+    }
+
     return {
         registry:registry,
         setNodeList: registry.setNodeList,
@@ -1180,6 +1194,7 @@ RED.nodes = (function() {
 
         add: addNode,
         remove: removeNode,
+        clear: clear,
 
         addLink: addLink,
         removeLink: removeLink,
@@ -1228,14 +1243,19 @@ RED.nodes = (function() {
         node: getNode,
 
         version: flowVersion,
+        originalFlow: function(flow) {
+            if (flow === undefined) {
+                return initialLoad;
+            } else {
+                initialLoad = flow;
+            }
+        },
 
         filterNodes: filterNodes,
         filterLinks: filterLinks,
 
         import: importNodes,
 
-        pending: function() { return pending },
-
         getAllFlowNodes: getAllFlowNodes,
         createExportableNodeSet: createExportableNodeSet,
         createCompleteNodeSet: createCompleteNodeSet,

editor/js/ui/actions.js

@@ -0,0 +1,35 @@
+RED.actions = (function() {
+    var actions = {
+
+    }
+
+    function addAction(name,handler) {
+        actions[name] = handler;
+    }
+    function removeAction(name) {
+        delete actions[name];
+    }
+    function getAction(name) {
+        return actions[name];
+    }
+    function invokeAction(name) {
+        if (actions.hasOwnProperty(name)) {
+            actions[name]();
+        }
+    }
+    function listActions() {
+        var result = [];
+        Object.keys(actions).forEach(function(action) {
+            var shortcut = RED.keyboard.getShortcut(action);
+            result.push({id:action,scope:shortcut?shortcut.scope:undefined,key:shortcut?shortcut.key:undefined})
+        })
+        return result;
+    }
+    return {
+        add: addAction,
+        remove: removeAction,
+        get: getAction,
+        invoke: invokeAction,
+        list: listActions
+    }
+})();

editor/js/ui/clipboard.js

@@ -257,7 +257,7 @@ RED.clipboard = (function() {
 
     function hideDropTarget() {
         $("#dropTarget").hide();
-        RED.keyboard.remove(/* ESCAPE */ 27);
+        RED.keyboard.remove("escape");
     }
 
     return {
@@ -274,13 +274,15 @@ RED.clipboard = (function() {
                     RED.menu.setDisabled("menu-item-export-library",false);
                 }
             });
-            RED.keyboard.add("workspace", /* e */ 69,{ctrl:true},function(){exportNodes();d3.event.preventDefault();});
+
-            RED.keyboard.add("workspace", /* i */ 73,{ctrl:true},function(){importNodes();d3.event.preventDefault();});
+            RED.actions.add("core:export",exportNodes);
+            RED.actions.add("core:import",importNodes);
+
 
             $('#chart').on("dragenter",function(event) {
                 if ($.inArray("text/plain",event.originalEvent.dataTransfer.types) != -1) {
                     $("#dropTarget").css({display:'table'});
-                    RED.keyboard.add("*", /* ESCAPE */ 27,hideDropTarget);
+                    RED.keyboard.add("*", "escape" ,hideDropTarget);
                 }
             });
 

editor/js/ui/common/editableList.js

@@ -27,6 +27,9 @@
  *   - removable : boolean - whether to display delete button on items
  *   - addItem : function(row,index,itemData) - when an item is added
  *   - removeItem : function(itemData) - called when an item is removed
+ *   - filter : function(itemData) - called for each item to determine if it should be shown
+ *   - sort : function(itemDataA,itemDataB) - called to sort items
+ *   - scrollOnAdd : boolean - whether to scroll to newly added items
  * methods:
  *   - addItem(itemData)
  *   - removeItem(itemData)
@@ -34,6 +37,9 @@
  *   - height(height)
  *   - items()
  *   - empty()
+ *   - filter(filter)
+ *   - sort(sort)
+ *   - length()
  */
     $.widget( "nodered.editableList", {
         _create: function() {

editor/js/ui/common/menu.js

@@ -13,9 +13,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  **/
-
-
-
 RED.menu = (function() {
 
     var menuItems = {};
@@ -34,17 +31,17 @@ RED.menu = (function() {
             var savedStateActive = isSavedStateActive(opt.id);
             if (savedStateActive) {
                 link.addClass("active");
-                opt.onselect.call(opt, true);
+                triggerAction(opt.id,true);
             } else if (savedStateActive === false) {
                 link.removeClass("active");
-                opt.onselect.call(opt, false);
+                triggerAction(opt.id,false);
             } else if (opt.hasOwnProperty("selected")) {
                 if (opt.selected) {
                     link.addClass("active");
                 } else {
                     link.removeClass("active");
                 }
-                opt.onselect.call(opt, opt.selected);
+                triggerAction(opt.id,opt.selected);
             }
         }
 
@@ -107,10 +104,12 @@ RED.menu = (function() {
                             setSelected(opt.id, !selected);
                         }
                     } else {
-                        opt.onselect.call(opt);
+                        triggerAction(opt.id);
                     }
                 });
+                if (opt.toggle) {
                     setInitialState();
+                }
             } else if (opt.href) {
                 link.attr("target","_blank").attr("href",opt.href);
             } else if (!opt.options) {
@@ -164,6 +163,19 @@ RED.menu = (function() {
         }
     }
 
+    function triggerAction(id, args) {
+        var opt = menuItems[id];
+        var callback = opt.onselect;
+        if (typeof opt.onselect === 'string') {
+            callback = RED.actions.get(opt.onselect);
+        }
+        if (callback) {
+            callback.call(opt,args);
+        } else {
+            console.log("No callback for",id,opt.onselect);
+        }
+    }
+
     function isSavedStateActive(id) {
         return RED.settings.get("menu-" + id);
     }
@@ -187,11 +199,15 @@ RED.menu = (function() {
             $("#"+id).removeClass("active");
         }
         if (opt && opt.onselect) {
-            opt.onselect.call(opt,state);
+            triggerAction(opt.id,state);
         }
         setSavedState(id, state);
     }
 
+    function toggleSelected(id) {
+        setSelected(id,!isSelected(id));
+    }
+
     function setDisabled(id,state) {
         if (state) {
             $("#"+id).parent().addClass("disabled");
@@ -231,16 +247,6 @@ RED.menu = (function() {
         var opt = menuItems[id];
         if (opt) {
             opt.onselect = action;
-            // $("#"+id).click(function() {
-            //     if ($(this).parent().hasClass("disabled")) {
-            //         return;
-            //     }
-            //     if (menuItems[id].toggle) {
-            //         setSelected(id,!isSelected(id));
-            //     } else {
-            //         menuItems[id].onselect.call(menuItems[id]);
-            //     }
-            // });
         }
     }
 
@@ -248,6 +254,7 @@ RED.menu = (function() {
         init: createMenu,
         setSelected: setSelected,
         isSelected: isSelected,
+        toggleSelected: toggleSelected,
         setDisabled: setDisabled,
         addItem: addItem,
         removeItem: removeItem,

editor/js/ui/common/tabs.js

@@ -105,6 +105,9 @@ RED.tabs = (function() {
             if (typeof link === "string") {
                 link = ul.find("a[href='#"+link+"']");
             }
+            if (link.length === 0) {
+                return;
+            }
             if (!link.parent().hasClass("active")) {
                 ul.children().removeClass("active");
                 ul.children().css({"transition": "width 100ms"});
@@ -126,6 +129,18 @@ RED.tabs = (function() {
                 },100);
             }
         }
+        function activatePreviousTab() {
+            var previous = ul.find("li.active").prev();
+            if (previous.length > 0) {
+                activateTab(previous.find("a"));
+            }
+        }
+        function activateNextTab() {
+            var next = ul.find("li.active").next();
+            if (next.length > 0) {
+                activateTab(next.find("a"));
+            }
+        }
 
         function updateTabWidths() {
             var tabs = ul.find("li.red-ui-tab");
@@ -303,6 +318,8 @@ RED.tabs = (function() {
             },
             removeTab: removeTab,
             activateTab: activateTab,
+            nextTab: activateNextTab,
+            previousTab: activatePreviousTab,
             resize: updateTabWidths,
             count: function() {
                 return ul.find("li.red-ui-tab").size();

editor/js/ui/common/typedInput.js

@@ -85,6 +85,7 @@
         }
         return true;
     }
+
     var allOptions = {
         msg: {value:"msg",label:"msg.",validate:validateExpression},
         flow: {value:"flow",label:"flow.",validate:validateExpression},
@@ -94,7 +95,22 @@
         bool: {value:"bool",label:"boolean",icon:"red/images/typedInput/bool.png",options:["true","false"]},
         json: {value:"json",label:"JSON",icon:"red/images/typedInput/json.png", validate: function(v) { try{JSON.parse(v);return true;}catch(e){return false;}}},
         re: {value:"re",label:"regular expression",icon:"red/images/typedInput/re.png"},
-        date: {value:"date",label:"timestamp",hasValue:false}
+        date: {value:"date",label:"timestamp",hasValue:false},
+        jsonata: {
+            value: "jsonata",
+            label: "expression",
+            icon: "red/images/typedInput/expr.png",
+            validate: function(v) { try{jsonata(v);return true;}catch(e){return false;}},
+            expand:function() {
+                var that = this;
+                RED.editor.editExpression({
+                    value: this.value().replace(/\t/g,"\n"),
+                    complete: function(v) {
+                        that.value(v.replace(/\n/g,"\t"));
+                    }
+                })
+            }
+        }
     };
     var nlsd = false;
 
@@ -188,7 +204,7 @@
                 that.uiSelect.addClass('red-ui-typedInput-focus');
             });
 
-
+            this.optionExpandButton = $('<button tabindex="0" class="red-ui-typedInput-option-expand" style="display:inline-block"><i class="fa fa-ellipsis-h"></i></button>').appendTo(this.uiSelect);
 
 
             this.type(this.options.default||this.typeList[0].value);
@@ -322,11 +338,16 @@
                 this.uiSelect.width(this.uiWidth);
             }
             if (this.typeMap[this.propertyType] && this.typeMap[this.propertyType].hasValue === false) {
-                this.selectTrigger.css('width',"100%");
+                this.selectTrigger.addClass("red-ui-typedInput-full-width");
             } else {
-                this.selectTrigger.width('auto');
+                this.selectTrigger.removeClass("red-ui-typedInput-full-width");
                 var labelWidth = this._getLabelWidth(this.selectTrigger);
                 this.elementDiv.css('left',labelWidth+"px");
+                if (this.optionExpandButton.is(":visible")) {
+                    this.elementDiv.css('right',"22px");
+                } else {
+                    this.elementDiv.css('right','0');
+                }
                 if (this.optionSelectTrigger) {
                     this.optionSelectTrigger.css({'left':(labelWidth)+"px",'width':'calc( 100% - '+labelWidth+'px )'});
                 }
@@ -396,6 +417,9 @@
                         this.selectLabel.text(opt.label);
                     }
                     if (opt.options) {
+                        if (this.optionExpandButton) {
+                            this.optionExpandButton.hide();
+                        }
                         if (this.optionSelectTrigger) {
                             this.optionSelectTrigger.show();
                             this.elementDiv.hide();
@@ -429,6 +453,16 @@
                             }
                             this.elementDiv.show();
                         }
+                        if (opt.expand && typeof opt.expand === 'function') {
+                            this.optionExpandButton.show();
+                            this.optionExpandButton.off('click');
+                            this.optionExpandButton.on('click',function(evt) {
+                                evt.preventDefault();
+                                opt.expand.call(that);
+                            })
+                        } else {
+                            this.optionExpandButton.hide();
+                        }
                         this.element.trigger('change',this.propertyType,this.value());
                     }
                     if (image) {

editor/js/ui/deploy.js

@@ -30,13 +30,13 @@ RED.deploy = (function() {
 
     var deploymentType = "full";
 
+    var currentDiff = null;
+
     function changeDeploymentType(type) {
         deploymentType = type;
         $("#btn-deploy-icon").attr("src",deploymentTypes[type].img);
     }
 
-    var currentDiff = null;
-
     /**
      * options:
      *   type: "default" - Button with drop-down options - no further customisation available
@@ -98,21 +98,33 @@ RED.deploy = (function() {
                 height: "auto",
                 buttons: [
                     {
-                        text: RED._("deploy.confirm.button.cancel"),
+                        text: RED._("common.label.cancel"),
                         click: function() {
                             $( this ).dialog( "close" );
                         }
                     },
-                    // {
-                    //     id: "node-dialog-confirm-deploy-review",
-                    //     text: RED._("deploy.confirm.button.review"),
-                    //     class: "primary",
-                    //     click: function() {
-                    //         showDiff();
-                    //         $( this ).dialog( "close" );
-                    //     }
-                    // },
                     {
+                        id: "node-dialog-confirm-deploy-review",
+                        text: RED._("deploy.confirm.button.review"),
+                        class: "primary disabled",
+                        click: function() {
+                            if (!$("#node-dialog-confirm-deploy-review").hasClass('disabled')) {
+                                RED.diff.showRemoteDiff();
+                                $( this ).dialog( "close" );
+                            }
+                        }
+                    },
+                    {
+                        id: "node-dialog-confirm-deploy-merge",
+                        text: RED._("deploy.confirm.button.merge"),
+                        class: "primary disabled",
+                        click: function() {
+                            RED.diff.mergeDiff(currentDiff);
+                            $( this ).dialog( "close" );
+                        }
+                    },
+                    {
+                        id: "node-dialog-confirm-deploy-deploy",
                         text: RED._("deploy.confirm.button.confirm"),
                         class: "primary",
                         click: function() {
@@ -136,10 +148,37 @@ RED.deploy = (function() {
                 },
                 open: function() {
                     if ($( "#node-dialog-confirm-deploy-type" ).val() === "conflict") {
-                        // $("#node-dialog-confirm-deploy-review").show();
+                        $("#node-dialog-confirm-deploy-deploy").hide();
+                        $("#node-dialog-confirm-deploy-review").addClass('disabled').show();
+                        $("#node-dialog-confirm-deploy-merge").addClass('disabled').show();
+                        currentDiff = null;
+                        $("#node-dialog-confirm-deploy-conflict-checking").show();
+                        $("#node-dialog-confirm-deploy-conflict-auto-merge").hide();
+                        $("#node-dialog-confirm-deploy-conflict-manual-merge").hide();
+
+                        var now = Date.now();
+                        RED.diff.getRemoteDiff(function(diff) {
+                            var ellapsed = Math.max(1000 - (Date.now()-now), 0);
+                            currentDiff = diff;
+                            setTimeout(function() {
+                                $("#node-dialog-confirm-deploy-conflict-checking").hide();
+                                var d = Object.keys(diff.conflicts);
+                                if (d.length === 0) {
+                                    $("#node-dialog-confirm-deploy-conflict-auto-merge").show();
+                                    $("#node-dialog-confirm-deploy-merge").removeClass('disabled')
+                                } else {
+                                    $("#node-dialog-confirm-deploy-conflict-manual-merge").show();
+                                }
+                                $("#node-dialog-confirm-deploy-review").removeClass('disabled')
+                            },ellapsed);
+                        })
+
+
                         $("#node-dialog-confirm-deploy-hide").parent().hide();
                     } else {
-                        // $("#node-dialog-confirm-deploy-review").hide();
+                        $("#node-dialog-confirm-deploy-deploy").show();
+                        $("#node-dialog-confirm-deploy-review").hide();
+                        $("#node-dialog-confirm-deploy-merge").hide();
                         $("#node-dialog-confirm-deploy-hide").parent().show();
                     }
                 }
@@ -157,198 +196,7 @@ RED.deploy = (function() {
             }
         });
 
-        // $("#node-dialog-view-diff").dialog({
-        //     title: RED._('deploy.confirm.button.review'),
-        //     modal: true,
-        //     autoOpen: false,
-        //     buttons: [
-        //         {
-        //             text: RED._("deploy.confirm.button.cancel"),
-        //             click: function() {
-        //                 $( this ).dialog( "close" );
-        //             }
-        //         },
-        //         {
-        //             text: RED._("deploy.confirm.button.merge"),
-        //             class: "primary",
-        //             click: function() {
-        //                 $( this ).dialog( "close" );
-        //             }
-        //         }
-        //     ],
-        //     open: function() {
-        //         $(this).dialog({width:Math.min($(window).width(),900),height:Math.min($(window).height(),600)});
-        //     }
-        // });
 
-        // $("#node-dialog-view-diff-diff").editableList({
-        //     addButton: false,
-        //     scrollOnAdd: false,
-        //     addItem: function(container,i,object) {
-        //         var tab = object.tab.n;
-        //         var tabDiv = $('<div>',{class:"node-diff-tab collapsed"}).appendTo(container);
-        //
-        //         var titleRow = $('<div>',{class:"node-diff-tab-title"}).appendTo(tabDiv);
-        //         titleRow.click(function(evt) {
-        //             evt.preventDefault();
-        //             titleRow.parent().toggleClass('collapsed');
-        //         })
-        //         var chevron = $('<i class="fa fa-angle-down node-diff-chevron ">').appendTo(titleRow);
-        //         var title = $('<span>').html(tab.label||tab.id).appendTo(titleRow);
-        //
-        //         var stats = $('<span>',{class:"node-diff-tab-stats"}).appendTo(titleRow);
-        //
-        //         var addedCount = 0;
-        //         var deletedCount = 0;
-        //         var changedCount = 0;
-        //         var conflictedCount = 0;
-        //
-        //         object.tab.nodes.forEach(function(node) {
-        //             var realNode = RED.nodes.node(node.id);
-        //             var hasChanges = false;
-        //             if (currentDiff.added[node.id]) {
-        //                 addedCount++;
-        //                 hasChanges = true;
-        //             }
-        //             if (currentDiff.deleted[node.id]) {
-        //                 deletedCount++;
-        //                 hasChanges = true;
-        //             }
-        //             if (currentDiff.changed[node.id]) {
-        //                 changedCount++;
-        //                 hasChanges = true;
-        //             }
-        //             if (currentDiff.conflicted[node.id]) {
-        //                 conflictedCount++;
-        //                 hasChanges = true;
-        //             }
-        //
-        //             if (hasChanges) {
-        //                 var def = RED.nodes.getType(node.type)||{};
-        //                 var div = $("<div>",{class:"node-diff-node-entry collapsed"}).appendTo(tabDiv);
-        //                 var nodeTitleDiv = $("<div>",{class:"node-diff-node-entry-title"}).appendTo(div);
-        //                 nodeTitleDiv.click(function(evt) {
-        //                     evt.preventDefault();
-        //                     $(this).parent().toggleClass('collapsed');
-        //                 })
-        //                 var newNode = currentDiff.newConfig.all[node.id];
-        //                 var nodePropertiesDiv = $("<div>",{class:"node-diff-node-entry-properties"}).appendTo(div);
-        //
-        //                 var nodePropertiesTable = $("<table>").appendTo(nodePropertiesDiv);
-        //
-        //                 if (node.hasOwnProperty('x')) {
-        //                     if (newNode.x !== node.x || newNode.y !== node.y) {
-        //                         var currentPosition = node.x+", "+node.y
-        //                         var newPosition = newNode.x+", "+newNode.y;
-        //                         $("<tr><td>position</td><td>"+currentPosition+"</td><td>"+newPosition+"</td></tr>").appendTo(nodePropertiesTable);
-        //                     }
-        //                 }
-        //                 var properties = Object.keys(node).filter(function(p) { return p!='z'&&p!='wires'&&p!=='x'&&p!=='y'&&p!=='id'&&p!=='type'&&(!def.defaults||!def.defaults.hasOwnProperty(p))});
-        //                 if (def.defaults) {
-        //                     properties = properties.concat(Object.keys(def.defaults));
-        //                 }
-        //                 properties.forEach(function(d) {
-        //                     var localValue = JSON.stringify(node[d]);
-        //                     var remoteValue = JSON.stringify(newNode[d]);
-        //                     var originalValue = realNode._config[d];
-        //
-        //                     if (remoteValue !== originalValue) {
-        //                         var formattedProperty = formatNodeProperty(node[d]);
-        //                         var newFormattedProperty = formatNodeProperty(newNode[d]);
-        //                         if (localValue === originalValue) {
-        //                             // no conflict change
-        //                         } else {
-        //                             // conflicting change
-        //                         }
-        //                         $("<tr><td>"+d+'</td><td class="">'+formattedProperty+'</td><td class="node-diff-property-changed">'+newFormattedProperty+"</td></tr>").appendTo(nodePropertiesTable);
-        //                     }
-        //
-        //                 })
-        //                 var nodeChevron = $('<i class="fa fa-angle-down node-diff-chevron">').appendTo(nodeTitleDiv);
-        //
-        //
-        //                 // var leftColumn = $('<div>',{class:"node-diff-column"}).appendTo(div);
-        //                 // var rightColumn = $('<div>',{class:"node-diff-column"}).appendTo(div);
-        //                 // rightColumn.html("&nbsp");
-        //
-        //
-        //
-        //                 var nodeDiv = $("<div>",{class:"node-diff-node-entry-node"}).appendTo(nodeTitleDiv);
-        //                 var colour = def.color;
-        //                 var icon_url = "arrow-in.png";
-        //                 if (node.type === 'tab') {
-        //                     colour = "#C0DEED";
-        //                     icon_url = "subflow.png";
-        //                 } else if (def.category === 'config') {
-        //                     icon_url = "cog.png";
-        //                 } else if (node.type === 'unknown') {
-        //                     icon_url = "alert.png";
-        //                 } else {
-        //                     icon_url = def.icon;
-        //                 }
-        //                 nodeDiv.css('backgroundColor',colour);
-        //
-        //                 var iconContainer = $('<div/>',{class:"palette_icon_container"}).appendTo(nodeDiv);
-        //                 $('<div/>',{class:"palette_icon",style:"background-image: url(icons/"+icon_url+")"}).appendTo(iconContainer);
-        //
-        //
-        //
-        //                 var contentDiv = $('<div>',{class:"node-diff-node-description"}).appendTo(nodeTitleDiv);
-        //
-        //                 $('<span>',{class:"node-diff-node-label"}).html(node.label || node.name || node.id).appendTo(contentDiv);
-        //                 //$('<div>',{class:"red-ui-search-result-node-type"}).html(node.type).appendTo(contentDiv);
-        //                 //$('<div>',{class:"red-ui-search-result-node-id"}).html(node.id).appendTo(contentDiv);
-        //             }
-        //
-        //         });
-        //
-        //         var statsInfo = '<span class="node-diff-count">'+object.tab.nodes.length+" nodes"+
-        //                         (addedCount+deletedCount+changedCount+conflictedCount > 0 ? " : ":"")+
-        //                         "</span> "+
-        //                         ((addedCount > 0)?'<span class="node-diff-added">'+addedCount+' added</span> ':'')+
-        //                         ((deletedCount > 0)?'<span class="node-diff-deleted">'+deletedCount+' deleted</span> ':'')+
-        //                         ((changedCount > 0)?'<span class="node-diff-changed">'+changedCount+' changed</span> ':'')+
-        //                         ((conflictedCount > 0)?'<span class="node-diff-conflicted">'+conflictedCount+' conflicts</span>':'');
-        //         stats.html(statsInfo);
-        //
-        //
-        //
-        //         //
-        //         //
-        //         //
-        //         // var node = object.node;
-        //         // var realNode = RED.nodes.node(node.id);
-        //         // var def = RED.nodes.getType(object.node.type)||{};
-        //         // var l = "";
-        //         // if (def && def.label && realNode) {
-        //         //     l = def.label;
-        //         //     try {
-        //         //         l = (typeof l === "function" ? l.call(realNode) : l);
-        //         //     } catch(err) {
-        //         //         console.log("Definition error: "+node.type+".label",err);
-        //         //     }
-        //         // }
-        //         // l = l||node.label||node.name||node.id||"";
-        //         // console.log(node);
-        //         // var div = $('<div>').appendTo(container);
-        //         // div.html(l);
-        //     }
-        // });
-    }
-
-    function formatNodeProperty(prop) {
-        var formattedProperty = prop;
-        if (formattedProperty === null) {
-            formattedProperty = 'null';
-        } else if (formattedProperty === undefined) {
-            formattedProperty = 'undefined';
-        } else if (typeof formattedProperty === 'object') {
-            formattedProperty = JSON.stringify(formattedProperty);
-        }
-        if (/\n/.test(formattedProperty)) {
-            formattedProperty = "<pre>"+formattedProperty+"</pre>"
-        }
-        return formattedProperty;
     }
 
     function getNodeInfo(node) {
@@ -393,145 +241,8 @@ RED.deploy = (function() {
         $( "#node-dialog-confirm-deploy-conflict" ).show();
         $( "#node-dialog-confirm-deploy-type" ).val("conflict");
         $( "#node-dialog-confirm-deploy" ).dialog( "open" );
-
-        // $("#node-dialog-confirm-deploy-review").append($('<img src="red/images/spin.svg" style="background: rgba(255,255,255,0.8); margin-top: -16px; margin-left: -8px; height:16px; position: absolute; "/>'));
-        // $("#node-dialog-confirm-deploy-review .ui-button-text").css("opacity",0.4);
-        // $("#node-dialog-confirm-deploy-review").attr("disabled",true).addClass("disabled");
-        // $.ajax({
-        //     headers: {
-        //         "Accept":"application/json",
-        //     },
-        //     cache: false,
-        //     url: 'flows',
-        //     success: function(nodes) {
-        //         var newNodes = nodes.flows;
-        //         var newRevision = nodes.rev;
-        //         generateDiff(currentNodes,newNodes);
-        //         $("#node-dialog-confirm-deploy-review").attr("disabled",false).removeClass("disabled");
-        //         $("#node-dialog-confirm-deploy-review img").remove();
-        //         $("#node-dialog-confirm-deploy-review .ui-button-text").css("opacity",1);
-        //     }
-        // });
     }
 
-    // function parseNodes(nodeList) {
-    //     var tabOrder = [];
-    //     var tabs = {};
-    //     var subflows = {};
-    //     var globals = [];
-    //     var all = {};
-    //
-    //     nodeList.forEach(function(node) {
-    //         all[node.id] = node;
-    //         if (node.type === 'tab') {
-    //             tabOrder.push(node.id);
-    //             tabs[node.id] = {n:node,nodes:[]};
-    //         } else if (node.type === 'subflow') {
-    //             subflows[node.id] = {n:node,nodes:[]};
-    //         }
-    //     });
-    //
-    //     nodeList.forEach(function(node) {
-    //         if (node.type !== 'tab' && node.type !== 'subflow') {
-    //             if (tabs[node.z]) {
-    //                 tabs[node.z].nodes.push(node);
-    //             } else if (subflows[node.z]) {
-    //                 subflows[node.z].nodes.push(node);
-    //             } else {
-    //                 globals.push(node);
-    //             }
-    //         }
-    //     });
-    //
-    //     return {
-    //         all: all,
-    //         tabOrder: tabOrder,
-    //         tabs: tabs,
-    //         subflows: subflows,
-    //         globals: globals
-    //     }
-    // }
-
-    // function generateDiff(currentNodes,newNodes) {
-    //     var currentConfig = parseNodes(currentNodes);
-    //     var newConfig = parseNodes(newNodes);
-    //     var pending = RED.nodes.pending();
-    //     var added = {};
-    //     var deleted = {};
-    //     var changed = {};
-    //     var conflicted = {};
-    //
-    //
-    //     Object.keys(currentConfig.all).forEach(function(id) {
-    //         var node = RED.nodes.workspace(id)||RED.nodes.subflow(id)||RED.nodes.node(id);
-    //         if (!newConfig.all.hasOwnProperty(id)) {
-    //             if (!pending.added.hasOwnProperty(id)) {
-    //                 deleted[id] = true;
-    //                 conflicted[id] = node.changed;
-    //             }
-    //         } else if (JSON.stringify(currentConfig.all[id]) !== JSON.stringify(newConfig.all[id])) {
-    //             changed[id] = true;
-    //             conflicted[id] = node.changed;
-    //         }
-    //     });
-    //     Object.keys(newConfig.all).forEach(function(id) {
-    //         if (!currentConfig.all.hasOwnProperty(id) && !pending.deleted.hasOwnProperty(id)) {
-    //             added[id] = true;
-    //         }
-    //     });
-    //
-    //     // console.log("Added",added);
-    //     // console.log("Deleted",deleted);
-    //     // console.log("Changed",changed);
-    //     // console.log("Conflicted",conflicted);
-    //
-    //     var formatString = function(id) {
-    //         return conflicted[id]?"!":(added[id]?"+":(deleted[id]?"-":(changed[id]?"~":" ")));
-    //     }
-    //     newConfig.tabOrder.forEach(function(tabId) {
-    //         var tab = newConfig.tabs[tabId];
-    //         console.log(formatString(tabId),"Flow:",tab.n.label, "("+tab.n.id+")");
-    //         tab.nodes.forEach(function(node) {
-    //             console.log(" ",formatString(node.id),node.type,node.name || node.id);
-    //         })
-    //         if (currentConfig.tabs[tabId]) {
-    //             currentConfig.tabs[tabId].nodes.forEach(function(node) {
-    //                 if (deleted[node.id]) {
-    //                     console.log(" ",formatString(node.id),node.type,node.name || node.id);
-    //                 }
-    //             })
-    //         }
-    //     });
-    //     currentConfig.tabOrder.forEach(function(tabId) {
-    //         if (deleted[tabId]) {
-    //             console.log(formatString(tabId),"Flow:",tab.n.label, "("+tab.n.id+")");
-    //         }
-    //     });
-    //
-    //     currentDiff = {
-    //         currentConfig: currentConfig,
-    //         newConfig: newConfig,
-    //         added: added,
-    //         deleted: deleted,
-    //         changed: changed,
-    //         conflicted: conflicted
-    //     }
-    // }
-
-    // function showDiff() {
-    //     if (currentDiff) {
-    //         var list = $("#node-dialog-view-diff-diff");
-    //         list.editableList('empty');
-    //         var currentConfig = currentDiff.currentConfig;
-    //         currentConfig.tabOrder.forEach(function(tabId) {
-    //             var tab = currentConfig.tabs[tabId];
-    //             list.editableList('addItem',{tab:tab})
-    //         });
-    //     }
-    //     $("#node-dialog-view-diff").dialog("open");
-    // }
-
-
     function save(skipValidation,force) {
         if (!$("#btn-deploy").hasClass("disabled")) {
             if (!skipValidation) {
@@ -624,6 +335,7 @@ RED.deploy = (function() {
             }).done(function(data,textStatus,xhr) {
                 RED.nodes.dirty(false);
                 RED.nodes.version(data.rev);
+                RED.nodes.originalFlow(nns);
                 if (hasUnusedConfig) {
                     RED.notify(
                     '<p>'+RED._("deploy.successfulDeploy")+'</p>'+

editor/js/ui/editor.js

@@ -494,12 +494,13 @@ RED.editor = (function() {
     }
 
     function getEditStackTitle() {
-
         var title = '<ul class="editor-tray-breadcrumbs">';
         for (var i=0;i<editStack.length;i++) {
             var node = editStack[i];
             var label = node.type;
-            if (node.type === 'subflow') {
+            if (node.type === '_expression') {
+                label = "Expression editor";
+            } else if (node.type === 'subflow') {
                 label = RED._("subflow.editSubflow",{name:node.name})
             } else if (node.type.indexOf("subflow:")===0) {
                 var subflow = RED.nodes.subflow(node.type.substring(8));
@@ -526,6 +527,33 @@ RED.editor = (function() {
         return title;
     }
 
+    function buildEditForm(tray,formId,type,ns) {
+        var trayBody = tray.find('.editor-tray-body');
+        var dialogForm = $('<form id="'+formId+'" class="form-horizontal"></form>').appendTo(trayBody);
+        dialogForm.html($("script[data-template-name='"+type+"']").html());
+        ns = ns||"node-red";
+        dialogForm.find('[data-i18n]').each(function() {
+            var current = $(this).attr("data-i18n");
+            var keys = current.split(";");
+            for (var i=0;i<keys.length;i++) {
+                var key = keys[i];
+                if (key.indexOf(":") === -1) {
+                    var prefix = "";
+                    if (key.indexOf("[")===0) {
+                        var parts = key.split("]");
+                        prefix = parts[0]+"]";
+                        key = parts[1];
+                    }
+                    keys[i] = prefix+ns+":"+key;
+                }
+            }
+            $(this).attr("data-i18n",keys.join(";"));
+        });
+        $('<input type="text" style="display: none;" />').prependTo(dialogForm);
+        dialogForm.submit(function(e) { e.preventDefault();});
+        return dialogForm;
+    }
+
     function showEditDialog(node) {
         var editing_node = node;
         editStack.push(node);
@@ -763,33 +791,13 @@ RED.editor = (function() {
                 if (editing_node) {
                     RED.sidebar.info.refresh(editing_node);
                 }
-                var trayBody = tray.find('.editor-tray-body');
-                var dialogForm = $('<form id="dialog-form" class="form-horizontal"></form>').appendTo(trayBody);
-                dialogForm.html($("script[data-template-name='"+type+"']").html());
                 var ns;
                 if (node._def.set.module === "node-red") {
                     ns = "node-red";
                 } else {
                     ns = node._def.set.id;
                 }
-                dialogForm.find('[data-i18n]').each(function() {
+                var dialogForm = buildEditForm(tray,"dialog-form",type,ns);
-                    var current = $(this).attr("data-i18n");
-                    var keys = current.split(";");
-                    for (var i=0;i<keys.length;i++) {
-                        var key = keys[i];
-                        if (key.indexOf(":") === -1) {
-                            var prefix = "";
-                            if (key.indexOf("[")===0) {
-                                var parts = key.split("]");
-                                prefix = parts[0]+"]";
-                                key = parts[1];
-                            }
-                            keys[i] = prefix+ns+":"+key;
-                        }
-                    }
-                    $(this).attr("data-i18n",keys.join(";"));
-                });
-                $('<input type="text" style="display: none;" />').prependTo(dialogForm);
                 prepareEditDialog(node,node._def,"node-input");
                 dialogForm.i18n();
             },
@@ -882,7 +890,6 @@ RED.editor = (function() {
             },
             open: function(tray) {
                 var trayHeader = tray.find(".editor-tray-header");
-                var trayBody = tray.find(".editor-tray-body");
                 var trayFooter = tray.find(".editor-tray-footer");
 
                 if (node_def.hasUsers !== false) {
@@ -890,21 +897,8 @@ RED.editor = (function() {
                 }
                 trayFooter.append('<span id="node-config-dialog-scope-container"><span id="node-config-dialog-scope-warning" data-i18n="[title]editor.errors.scopeChange"><i class="fa fa-warning"></i></span><select id="node-config-dialog-scope"></select></span>');
 
-                var dialogForm = $('<form id="node-config-dialog-edit-form" class="form-horizontal"></form>').appendTo(trayBody);
+                var dialogForm = buildEditForm(tray,"node-config-dialog-edit-form",type,ns);
-                dialogForm.html($("script[data-template-name='"+type+"']").html());
+
-                dialogForm.find('[data-i18n]').each(function() {
-                    var current = $(this).attr("data-i18n");
-                    if (current.indexOf(":") === -1) {
-                        var prefix = "";
-                        if (current.indexOf("[")===0) {
-                            var parts = current.split("]");
-                            prefix = parts[0]+"]";
-                            current = parts[1];
-                        }
-                        $(this).attr("data-i18n",prefix+ns+":"+current);
-                    }
-                });
-                $('<input type="text" style="display: none;" />').prependTo(dialogForm);
                 prepareEditDialog(editing_config_node,node_def,"node-config-input");
                 if (editing_config_node._def.exclusive) {
                     $("#node-config-dialog-scope").hide();
@@ -1338,30 +1332,7 @@ RED.editor = (function() {
                 if (editing_node) {
                     RED.sidebar.info.refresh(editing_node);
                 }
-                var trayBody = tray.find('.editor-tray-body');
+                var dialogForm = buildEditForm(tray,"dialog-form","subflow-template");
-                var dialogForm = $('<form id="dialog-form" class="form-horizontal"></form>').appendTo(trayBody);
-                dialogForm.html($("script[data-template-name='subflow-template']").html());
-                var ns = "node-red";
-                dialogForm.find('[data-i18n]').each(function() {
-                    var current = $(this).attr("data-i18n");
-                    var keys = current.split(";");
-                    for (var i=0;i<keys.length;i++) {
-                        var key = keys[i];
-                        if (key.indexOf(":") === -1) {
-                            var prefix = "";
-                            if (key.indexOf("[")===0) {
-                                var parts = key.split("]");
-                                prefix = parts[0]+"]";
-                                key = parts[1];
-                            }
-                            keys[i] = prefix+ns+":"+key;
-                        }
-                    }
-                    $(this).attr("data-i18n",keys.join(";"));
-                });
-                $('<input type="text" style="display: none;" />').prependTo(dialogForm);
-
-                dialogForm.submit(function(e) { e.preventDefault();});
                 subflowEditor = RED.editor.createEditor({
                     id: 'subflow-input-info-editor',
                     mode: 'ace/mode/markdown',
@@ -1397,22 +1368,183 @@ RED.editor = (function() {
         RED.tray.show(trayOptions);
     }
 
+
+    function editExpression(options) {
+        var value = options.value;
+        var onComplete = options.complete;
+        var type = "_expression"
+        editStack.push({type:type});
+        RED.view.state(RED.state.EDITING);
+        var expressionEditor;
+
+        var trayOptions = {
+            title: getEditStackTitle(),
+            buttons: [
+                {
+                    id: "node-dialog-cancel",
+                    text: RED._("common.label.cancel"),
+                    click: function() {
+                        RED.tray.close();
+                    }
+                },
+                {
+                    id: "node-dialog-ok",
+                    text: RED._("common.label.done"),
+                    class: "primary",
+                    click: function() {
+                        $("#node-input-expression-help").html("");
+                        onComplete(expressionEditor.getValue());
+                        RED.tray.close();
+                    }
+                }
+            ],
+            resize: function(dimensions) {
+                editTrayWidthCache[type] = dimensions.width;
+
+                var rows = $("#dialog-form>div:not(.node-text-editor-row)");
+                var editorRow = $("#dialog-form>div.node-text-editor-row");
+                var height = $("#dialog-form").height();
+                for (var i=0;i<rows.size();i++) {
+                    height -= $(rows[i]).outerHeight(true);
+                }
+                height -= (parseInt($("#dialog-form").css("marginTop"))+parseInt($("#dialog-form").css("marginBottom")));
+                $(".node-text-editor").css("height",height+"px");
+                expressionEditor.resize();
+            },
+            open: function(tray) {
+                var trayBody = tray.find('.editor-tray-body');
+                var dialogForm = buildEditForm(tray,'dialog-form','_expression','editor');
+                var funcSelect = $("#node-input-expression-func");
+                Object.keys(jsonata.functions).forEach(function(f) {
+                    funcSelect.append($("<option></option>").val(f).text(f));
+                })
+                funcSelect.change(function(e) {
+                    var f = $(this).val();
+                    var args = RED._('jsonata:'+f+".args",{defaultValue:''});
+                    var title = "<h5>"+f+"("+args+")</h5>";
+                    var body = marked(RED._('jsonata:'+f+'.desc',{defaultValue:''}));
+                    $("#node-input-expression-help").html(title+"<p>"+body+"</p>");
+
+                })
+                expressionEditor = RED.editor.createEditor({
+                    id: 'node-input-expression',
+                    value: "",
+                    mode:"ace/mode/jsonata",
+                    options: {
+                        enableBasicAutocompletion:true,
+                        enableSnippets:true,
+                        enableLiveAutocompletion: true
+                    }
+                });
+                var currentToken = null;
+                var currentTokenPos = -1;
+                var currentFunctionMarker = null;
+
+                expressionEditor.getSession().setValue(value||"",-1);
+                expressionEditor.on("changeSelection", function() {
+                    var c = expressionEditor.getCursorPosition();
+                    var token = expressionEditor.getSession().getTokenAt(c.row,c.column);
+                    if (token !== currentToken || (token && /paren/.test(token.type) && c.column !== currentTokenPos)) {
+                        currentToken = token;
+                        var r,p;
+                        var scopedFunction = null;
+                        if (token && token.type === 'keyword') {
+                            r = c.row;
+                            scopedFunction = token;
+                        } else {
+                            var depth = 0;
+                            var next = false;
+                            if (token) {
+                                if (token.type === 'paren.rparen') {
+                                    // If this is a block of parens ')))', set
+                                    // depth to offset against the cursor position
+                                    // within the block
+                                    currentTokenPos = c.column;
+                                    depth = c.column - (token.start + token.value.length);
+                                }
+                                r = c.row;
+                                p = token.index;
+                            } else {
+                                r = c.row-1;
+                                p = -1;
+                            }
+                            while ( scopedFunction === null && r > -1) {
+                                var rowTokens = expressionEditor.getSession().getTokens(r);
+                                if (p === -1) {
+                                    p = rowTokens.length-1;
+                                }
+                                while (p > -1) {
+                                    var type = rowTokens[p].type;
+                                    if (next) {
+                                        if (type === 'keyword') {
+                                            scopedFunction = rowTokens[p];
+                                            // console.log("HIT",scopedFunction);
+                                            break;
+                                        }
+                                        next = false;
+                                    }
+                                    if (type === 'paren.lparen') {
+                                        depth-=rowTokens[p].value.length;
+                                    } else if (type === 'paren.rparen') {
+                                        depth+=rowTokens[p].value.length;
+                                    }
+                                    if (depth < 0) {
+                                        next = true;
+                                        depth = 0;
+                                    }
+                                    // console.log(r,p,depth,next,rowTokens[p]);
+                                    p--;
+                                }
+                                if (!scopedFunction) {
+                                    r--;
+                                }
+                            }
+                        }
+                        expressionEditor.session.removeMarker(currentFunctionMarker);
+                        if (scopedFunction) {
+                        //console.log(token,.map(function(t) { return t.type}));
+                            funcSelect.val(scopedFunction.value).change();
+                        }
+                    }
+                });
+
+                dialogForm.i18n();
+                $("#node-input-expression-func-insert").click(function(e) {
+                    e.preventDefault();
+                    var pos = expressionEditor.getCursorPosition();
+                    var f = funcSelect.val();
+                    var snippet = jsonata.getFunctionSnippet(f);
+                    expressionEditor.insertSnippet(snippet);
+                    expressionEditor.focus();
+                })
+            },
+            close: function() {
+                editStack.pop();
+            },
+            show: function() {}
+        }
+        if (editTrayWidthCache.hasOwnProperty(type)) {
+            trayOptions.width = editTrayWidthCache[type];
+        }
+        RED.tray.show(trayOptions);
+    }
+
     return {
         init: function() {
             RED.tray.init();
-            $(window).on('keydown', function(evt) {
+            RED.actions.add("core:confirm-edit-tray", function() {
-                if (evt.keyCode === $.ui.keyCode.ESCAPE && (evt.metaKey || evt.ctrlKey)) {
-                    $("#node-dialog-cancel").click();
-                    $("#node-config-dialog-cancel").click();
-                } else if (evt.keyCode === $.ui.keyCode.ENTER && (evt.metaKey || evt.ctrlKey)) {
                 $("#node-dialog-ok").click();
                 $("#node-config-dialog-ok").click();
-                }
+            });
+            RED.actions.add("core:cancel-edit-tray", function() {
+                $("#node-dialog-cancel").click();
+                $("#node-config-dialog-cancel").click();
             });
         },
         edit: showEditDialog,
         editConfig: showEditConfigNodeDialog,
         editSubflow: showEditSubflowDialog,
+        editExpression: editExpression,
         validateNode: validateNode,
         updateNodeProperties: updateNodeProperties, // TODO: only exposed for edit-undo
 
@@ -1447,7 +1579,6 @@ RED.editor = (function() {
                     }
                 },100);
             }
-
             return editor;
         }
     }

editor/js/ui/keyboard.js

@@ -16,9 +16,98 @@
 RED.keyboard = (function() {
 
     var handlers = {};
+    var partialState;
+
+    var keyMap = {
+        "left":37,
+        "up":38,
+        "right":39,
+        "down":40,
+        "escape":27,
+        "enter": 13,
+        "backspace": 8,
+        "delete": 46,
+        "space": 32,
+        ";":186,
+        "=":187,
+        ",":188,
+        "-":189,
+        ".":190,
+        "/":191,
+        "\\":220,
+        "'":222,
+        "?":191 // <- QWERTY specific
+    }
+    var metaKeyCodes = {
+        16:true,
+        17:true,
+        18: true,
+        91:true,
+        93: true
+    }
+    var actionToKeyMap = {}
+
+    // FF generates some different keycodes because reasons.
+    var firefoxKeyCodeMap = {
+        59:186,
+        61:187,
+        173:189
+    }
+
+    function init() {
+        $.getJSON("red/keymap.json",function(data) {
+            for (var scope in data) {
+                if (data.hasOwnProperty(scope)) {
+                    var keys = data[scope];
+                    for (var key in keys) {
+                        if (keys.hasOwnProperty(key)) {
+                            addHandler(scope,key,keys[key]);
+                        }
+                    }
+                }
+            }
+        })
+        RED.actions.add("core:show-help", showKeyboardHelp);
+
+    }
+    function parseKeySpecifier(key) {
+        var parts = key.toLowerCase().split("-");
+        var modifiers = {};
+        var keycode;
+        var blank = 0;
+        for (var i=0;i<parts.length;i++) {
+            switch(parts[i]) {
+                case "ctrl":
+                case "cmd":
+                    modifiers.ctrl = true;
+                    modifiers.meta = true;
+                    break;
+                case "alt":
+                    modifiers.alt = true;
+                    break;
+                case "shift":
+                    modifiers.shift = true;
+                    break;
+                case "":
+                    blank++;
+                    keycode = keyMap["-"];
+                    break;
+                default:
+                    if (keyMap.hasOwnProperty(parts[i])) {
+                        keycode = keyMap[parts[i]];
+                    } else if (parts[i].length > 1) {
+                        return null;
+                    } else {
+                        keycode = parts[i].toUpperCase().charCodeAt(0);
+                    }
+                    break;
+            }
+        }
+        return [keycode,modifiers];
+    }
 
     function resolveKeyEvent(evt) {
-        var slot = handlers;
+        var slot = partialState||handlers;
         if (evt.ctrlKey || evt.metaKey) {
             slot = slot.ctrl;
         }
@@ -28,9 +117,19 @@ RED.keyboard = (function() {
         if (slot && evt.altKey) {
             slot = slot.alt;
         }
-        if (slot && slot[evt.keyCode]) {
+        var keyCode = firefoxKeyCodeMap[evt.keyCode] || evt.keyCode;
-            var handler = slot[evt.keyCode];
+        if (slot && slot[keyCode]) {
-            if (handler.scope && handler.scope !== "*") {
+            var handler = slot[keyCode];
+            if (!handler.scope) {
+                if (partialState) {
+                    partialState = null;
+                    return resolveKeyEvent(evt);
+                } else {
+                    partialState = handler;
+                    evt.preventDefault();
+                    return null;
+                }
+            } else if (handler.scope && handler.scope !== "*") {
                 var target = evt.target;
                 while (target.nodeName !== 'BODY' && target.id !== handler.scope) {
                     target = target.parentElement;
@@ -39,32 +138,58 @@ RED.keyboard = (function() {
                     handler = null;
                 }
             }
+            partialState = null;
             return handler;
+        } else if (partialState) {
+            partialState = null;
+            return resolveKeyEvent(evt);
         }
     }
     d3.select(window).on("keydown",function() {
+        if (metaKeyCodes[d3.event.keyCode]) {
+            return;
+        }
         var handler = resolveKeyEvent(d3.event);
         if (handler && handler.ondown) {
+            if (typeof handler.ondown === "string") {
+                RED.actions.invoke(handler.ondown);
+            } else {
                 handler.ondown();
             }
-    });
+            d3.event.preventDefault();
-    d3.select(window).on("keyup",function() {
-        var handler = resolveKeyEvent(d3.event);
-        if (handler && handler.onup) {
-            handler.onup();
         }
     });
 
-    function addHandler(scope,key,modifiers,ondown,onup) {
+    function addHandler(scope,key,modifiers,ondown) {
         var mod = modifiers;
         var cbdown = ondown;
-        var cbup = onup;
+        if (typeof modifiers == "function" || typeof modifiers === "string") {
-        if (typeof modifiers == "function") {
             mod = {};
             cbdown = modifiers;
-            cbup = ondown;
+        }
+        var keys = [];
+        var i=0;
+        if (typeof key === 'string') {
+            if (typeof cbdown === 'string') {
+                actionToKeyMap[cbdown] = {scope:scope,key:key};
+            }
+            var parts = key.split(" ");
+            for (i=0;i<parts.length;i++) {
+                var parsedKey = parseKeySpecifier(parts[i]);
+                if (parsedKey) {
+                    keys.push(parsedKey);
+                } else {
+                    console.log("Unrecognised key specifier:",key)
+                    return;
+                }
+            }
+        } else {
+            keys.push([key,mod])
         }
         var slot = handlers;
+        for (i=0;i<keys.length;i++) {
+            key = keys[i][0];
+            mod = keys[i][1];
             if (mod.ctrl) {
                 slot.ctrl = slot.ctrl||{};
                 slot = slot.ctrl;
@@ -77,12 +202,37 @@ RED.keyboard = (function() {
                 slot.alt = slot.alt||{};
                 slot = slot.alt;
             }
-        slot[key] = {scope: scope, ondown:cbdown, onup:cbup};
+            slot[key] = slot[key] || {};
+            slot = slot[key];
+            //slot[key] = {scope: scope, ondown:cbdown};
+        }
+        slot.scope = scope;
+        slot.ondown = cbdown;
     }
 
     function removeHandler(key,modifiers) {
         var mod = modifiers || {};
+        var keys = [];
+        var i=0;
+        if (typeof key === 'string') {
+            delete actionToKeyMap[key];
+            var parts = key.split(" ");
+            for (i=0;i<parts.length;i++) {
+                var parsedKey = parseKeySpecifier(parts[i]);
+                if (parsedKey) {
+                    keys.push(parsedKey);
+                } else {
+                    console.log("Unrecognised key specifier:",key)
+                    return;
+                }
+            }
+        } else {
+            keys.push([key,mod])
+        }
         var slot = handlers;
+        for (i=0;i<keys.length;i++) {
+            key = keys[i][0];
+            mod = keys[i][1];
             if (mod.ctrl) {
                 slot = slot.ctrl;
             }
@@ -92,13 +242,20 @@ RED.keyboard = (function() {
             if (slot && mod.alt) {
                 slot = slot.alt;
             }
-        if (slot) {
+            if (!slot[key]) {
-            delete slot[key];
+                return;
             }
+            slot = slot[key];
+        }
+        delete slot.scope;
+        delete slot.ondown;
     }
 
     var dialog = null;
 
+    var isMac = /Mac/i.test(window.navigator.platform);
+    var cmdCtrlKey = '<span class="help-key">'+(isMac?'&#8984;':'Ctrl')+'</span>';
+
     function showKeyboardHelp() {
         if (!RED.settings.theme("menu.menu-item-keyboard-shortcuts",true)) {
             return;
@@ -107,30 +264,30 @@ RED.keyboard = (function() {
             dialog = $('<div id="keyboard-help-dialog" class="hide">'+
                 '<div style="vertical-align: top;display:inline-block; box-sizing: border-box; width:50%; padding: 10px;">'+
                     '<table class="keyboard-shortcuts">'+
-                        '<tr><td><span class="help-key">Ctrl/&#8984;</span> + <span class="help-key">a</span></td><td>'+RED._("keyboard.selectAll")+'</td></tr>'+
+                        '<tr><td>'+cmdCtrlKey+' + <span class="help-key">a</span></td><td>'+RED._("keyboard.selectAll")+'</td></tr>'+
                         '<tr><td><span class="help-key">Shift</span> + <span class="help-key">Click</span></td><td>'+RED._("keyboard.selectAllConnected")+'</td></tr>'+
-                        '<tr><td><span class="help-key">Ctrl/&#8984;</span> + <span class="help-key">Click</span></td><td>'+RED._("keyboard.addRemoveNode")+'</td></tr>'+
+                        '<tr><td>'+cmdCtrlKey+' + <span class="help-key">Click</span></td><td>'+RED._("keyboard.addRemoveNode")+'</td></tr>'+
                         '<tr><td>&nbsp;</td><td></td></tr>'+
                         '<tr><td><span class="help-key">Enter</span></td><td>'+RED._("keyboard.editSelected")+'</td></tr>'+
                         '<tr><td><span class="help-key">Delete</span> / <span class="help-key">Backspace</span></td><td>'+RED._("keyboard.deleteSelected")+'</td></tr>'+
                         '<tr><td>&nbsp;</td><td></td></tr>'+
-                        '<tr><td><span class="help-key">Ctrl/&#8984;</span> + <span class="help-key">i</span></td><td>'+RED._("keyboard.importNode")+'</td></tr>'+
+                        '<tr><td>'+cmdCtrlKey+' + <span class="help-key">i</span></td><td>'+RED._("keyboard.importNode")+'</td></tr>'+
-                        '<tr><td><span class="help-key">Ctrl/&#8984;</span> + <span class="help-key">e</span></td><td>'+RED._("keyboard.exportNode")+'</td></tr>'+
+                        '<tr><td>'+cmdCtrlKey+' + <span class="help-key">e</span></td><td>'+RED._("keyboard.exportNode")+'</td></tr>'+
                     '</table>'+
                 '</div>'+
                 '<div style="vertical-align: top;display:inline-block; box-sizing: border-box; width:50%; padding: 10px;">'+
                     '<table class="keyboard-shortcuts">'+
-                        '<tr><td><span class="help-key">Ctrl/&#8984;</span> + <span class="help-key">Space</span></td><td>'+RED._("keyboard.toggleSidebar")+'</td></tr>'+
+                        '<tr><td>'+cmdCtrlKey+' + <span class="help-key">Space</span></td><td>'+RED._("keyboard.toggleSidebar")+'</td></tr>'+
-                        '<tr><td><span class="help-key">Ctrl/&#8984;</span> + <span class="help-key">.</span></td><td>'+RED._("keyboard.searchBox")+'</td></tr>'+
+                        '<tr><td>'+cmdCtrlKey+' + <span class="help-key">f</span></td><td>'+RED._("keyboard.searchBox")+'</td></tr>'+
-                        '<tr><td><span class="help-key">Ctrl/&#8984;</span> + <span class="help-key">Shift</span> + <span class="help-key">p</span></td><td>'+RED._("keyboard.managePalette")+'</td></tr>'+
+                        '<tr><td>'+cmdCtrlKey+' + <span class="help-key">Shift</span> + <span class="help-key">p</span></td><td>'+RED._("keyboard.managePalette")+'</td></tr>'+
                         '<tr><td>&nbsp;</td><td></td></tr>'+
                         '<tr><td><span class="help-key">&#x2190;</span> <span class="help-key">&#x2191;</span> <span class="help-key">&#x2192;</span> <span class="help-key">&#x2193;</span></td><td>'+RED._("keyboard.nudgeNode")+'</td></tr>'+
                         '<tr><td><span class="help-key">Shift</span> + <span class="help-key">&#x2190;</span> <span class="help-key">&#x2191;</span> <span class="help-key">&#x2192;</span> <span class="help-key">&#x2193;</span></td><td>'+RED._("keyboard.moveNode")+'</td></tr>'+
                         '<tr><td>&nbsp;</td><td></td></tr>'+
-                        '<tr><td><span class="help-key">Ctrl/&#8984;</span> + <span class="help-key">c</span></td><td>'+RED._("keyboard.copyNode")+'</td></tr>'+
+                        '<tr><td>'+cmdCtrlKey+' + <span class="help-key">c</span></td><td>'+RED._("keyboard.copyNode")+'</td></tr>'+
-                        '<tr><td><span class="help-key">Ctrl/&#8984;</span> + <span class="help-key">x</span></td><td>'+RED._("keyboard.cutNode")+'</td></tr>'+
+                        '<tr><td>'+cmdCtrlKey+' + <span class="help-key">x</span></td><td>'+RED._("keyboard.cutNode")+'</td></tr>'+
-                        '<tr><td><span class="help-key">Ctrl/&#8984;</span> + <span class="help-key">v</span></td><td>'+RED._("keyboard.pasteNode")+'</td></tr>'+
+                        '<tr><td>'+cmdCtrlKey+' + <span class="help-key">v</span></td><td>'+RED._("keyboard.pasteNode")+'</td></tr>'+
-                        '<tr><td><span class="help-key">Ctrl/&#8984;</span> + <span class="help-key">z</span></td><td>'+RED._("keyboard.undoChange")+'</td></tr>'+
+                        '<tr><td>'+cmdCtrlKey+' + <span class="help-key">z</span></td><td>'+RED._("keyboard.undoChange")+'</td></tr>'+
                     '</table>'+
                 '</div>'+
                 '</div>')
@@ -148,9 +305,12 @@ RED.keyboard = (function() {
     }
 
     return {
+        init: init,
         add: addHandler,
         remove: removeHandler,
-        showHelp: showKeyboardHelp
+        getShortcut: function(actionName) {
+            return actionToKeyMap[actionName];
+        }
     }
 
 })();

editor/js/ui/library.js

@@ -410,6 +410,9 @@ RED.library = (function() {
 
     return {
         init: function() {
+
+            RED.actions.add("core:library-export",exportFlow);
+
             RED.events.on("view:selection-changed",function(selection) {
                 if (!selection.nodes) {
                     RED.menu.setDisabled("menu-item-export",true);

editor/js/ui/notifications.js

@@ -51,8 +51,14 @@ RED.notify = (function() {
 
         n.update = (function() {
             var nn = n;
-            return function(msg) {
+            return function(msg,timeout) {
                 nn.innerHTML = msg;
+                if (timeout !== undefined && timeout > 0) {
+                    window.clearTimeout(nn.timeoutid);
+                    nn.timeoutid = window.setTimeout(nn.close,timeout);
+                } else {
+                    window.clearTimeout(nn.timeoutid);
+                }
             }
         })();
 

editor/js/ui/palette-editor.js

@@ -302,10 +302,10 @@ RED.palette.editor = (function() {
             filterInput.focus();
         },250);
         RED.events.emit("palette-editor:open");
-        RED.keyboard.add("*",/* ESCAPE */ 27,function(){hidePaletteEditor();d3.event.preventDefault();});
+        RED.keyboard.add("*","escape",function(){hidePaletteEditor()});
     }
     function hidePaletteEditor() {
-        RED.keyboard.remove("*");
+        RED.keyboard.remove("escape");
         $("#main-container").removeClass("palette-expanded");
         $("#header-shade").hide();
         $("#editor-shade").hide();
@@ -425,7 +425,7 @@ RED.palette.editor = (function() {
         RED.events.on("type-search:open",function() { disabled = true; });
         RED.events.on("type-search:close",function() { disabled = false; });
 
-        RED.keyboard.add("*", /* p */ 80,{shift:true,ctrl:true},function() {RED.palette.editor.show();d3.event.preventDefault();});
+        RED.actions.add("core:manage-palette",RED.palette.editor.show);
 
         editorTabs = RED.tabs.create({
             id:"palette-editor-tabs",
@@ -754,7 +754,9 @@ RED.palette.editor = (function() {
             refreshNodeModule(ns.module);
             for (var i=0;i<filteredList.length;i++) {
                 if (filteredList[i].info.id === ns.module) {
-                    filteredList[i].elements.installButton.hide();
+                    var installButton = filteredList[i].elements.installButton;
+                    installButton.addClass('disabled');
+                    installButton.html(RED._('palette.editor.installed'));
                     break;
                 }
             }
@@ -768,7 +770,9 @@ RED.palette.editor = (function() {
                     delete nodeEntries[ns.module];
                     for (var i=0;i<filteredList.length;i++) {
                         if (filteredList[i].info.id === ns.module) {
-                            filteredList[i].elements.installButton.show();
+                            var installButton = filteredList[i].elements.installButton;
+                            installButton.removeClass('disabled');
+                            installButton.html(RED._('palette.editor.install'));
                             break;
                         }
                     }

editor/js/ui/search.js

@@ -45,6 +45,9 @@ RED.search = (function() {
 
 
         var properties = ['id','type','name','label','info'];
+        if (n._def && n._def.defaults) {
+            properties = properties.concat(Object.keys(n._def.defaults));
+        }
         for (var i=0;i<properties.length;i++) {
             if (n.hasOwnProperty(properties[i])) {
                 var v = n[properties[i]];
@@ -238,8 +241,11 @@ RED.search = (function() {
     }
 
     function show() {
+        if (disabled) {
+            return;
+        }
         if (!visible) {
-            RED.keyboard.add("*",/* ESCAPE */ 27,function(){hide();d3.event.preventDefault();});
+            RED.keyboard.add("*","escape",function(){hide()});
             $("#header-shade").show();
             $("#editor-shade").show();
             $("#palette-shade").show();
@@ -257,7 +263,7 @@ RED.search = (function() {
     }
     function hide() {
         if (visible) {
-            RED.keyboard.remove(/* ESCAPE */ 27);
+            RED.keyboard.remove("escape");
             visible = false;
             $("#header-shade").hide();
             $("#editor-shade").hide();
@@ -274,7 +280,8 @@ RED.search = (function() {
     }
 
     function init() {
-        RED.keyboard.add("*",/* . */ 190,{ctrl:true},function(){if (!disabled) { show(); } d3.event.preventDefault();});
+        RED.actions.add("core:search",show);
+
         RED.events.on("editor:open",function() { disabled = true; });
         RED.events.on("editor:close",function() { disabled = false; });
         RED.events.on("palette-editor:open",function() { disabled = true; });

editor/js/ui/sidebar.js

@@ -202,12 +202,18 @@ RED.sidebar = (function() {
     }
 
     function init () {
-        RED.keyboard.add("*",/* SPACE */ 32,{ctrl:true},function(){RED.menu.setSelected("menu-item-sidebar",!RED.menu.isSelected("menu-item-sidebar"));d3.event.preventDefault();});
+        RED.actions.add("core:toggle-sidebar",function(state){
+            if (state === undefined) {
+                RED.menu.toggleSelected("menu-item-sidebar");
+            } else {
+                toggleSidebar(state);
+            }
+        });
         showSidebar();
         RED.sidebar.info.init();
         RED.sidebar.config.init();
         // hide info bar at start if screen rather narrow...
-        if ($(window).width() < 600) { toggleSidebar(); }
+        if ($(window).width() < 600) { RED.menu.setSelected("menu-item-sidebar",false); }
     }
 
     return {

editor/js/ui/subflow.js

@@ -306,11 +306,30 @@ RED.subflow = (function() {
 
         $("#workspace-subflow-delete").click(function(event) {
             event.preventDefault();
+            var startDirty = RED.nodes.dirty();
+            var historyEvent = removeSubflow(RED.workspaces.active());
+            historyEvent.t = 'delete';
+            historyEvent.dirty = startDirty;
+
+            RED.history.push(historyEvent);
+
+        });
+
+        refreshToolbar(activeSubflow);
+
+        $("#chart").css({"margin-top": "40px"});
+        $("#workspace-toolbar").show();
+    }
+    function hideWorkspaceToolbar() {
+        $("#workspace-toolbar").hide().empty();
+        $("#chart").css({"margin-top": "0"});
+    }
+
+    function removeSubflow(id) {
         var removedNodes = [];
         var removedLinks = [];
-            var startDirty = RED.nodes.dirty();
 
-            var activeSubflow = getSubflow();
+        var activeSubflow = RED.nodes.subflow(id);
 
         RED.nodes.eachNode(function(n) {
             if (n.type == "subflow:"+activeSubflow.id) {
@@ -336,33 +355,18 @@ RED.subflow = (function() {
         removedNodes = removedNodes.concat(removedConfigNodes);
 
         RED.nodes.removeSubflow(activeSubflow);
+        RED.workspaces.remove(activeSubflow);
+        RED.nodes.dirty(true);
+        RED.view.redraw();
 
-            RED.history.push({
+        return {
-                    t:'delete',
             nodes:removedNodes,
             links:removedLinks,
             subflow: {
                 subflow: activeSubflow
-                    },
-                    dirty:startDirty
-            });
-
-            RED.workspaces.remove(activeSubflow);
-            RED.nodes.dirty(true);
-            RED.view.redraw();
-        });
-
-        refreshToolbar(activeSubflow);
-
-        $("#chart").css({"margin-top": "40px"});
-        $("#workspace-toolbar").show();
             }
-    function hideWorkspaceToolbar() {
-        $("#workspace-toolbar").hide().empty();
-        $("#chart").css({"margin-top": "0"});
         }
-
+    }
-
     function init() {
         RED.events.on("workspace:change",function(event) {
             var activeSubflow = RED.nodes.subflow(event.workspace);
@@ -380,6 +384,8 @@ RED.subflow = (function() {
             }
         });
 
+        RED.actions.add("core:create-subflow",createSubflow);
+        RED.actions.add("core:convert-to-subflow",convertToSubflow);
     }
 
     function createSubflow() {
@@ -617,6 +623,7 @@ RED.subflow = (function() {
         init: init,
         createSubflow: createSubflow,
         convertToSubflow: convertToSubflow,
+        removeSubflow: removeSubflow,
         refresh: refresh,
         removeInput: removeSubflowInput,
         removeOutput: removeSubflowOutput

editor/js/ui/tab-config.js

@@ -236,10 +236,7 @@ RED.sidebar.config = (function() {
             visible: false,
             onchange: function() { refreshConfigNodeList(); }
         });
-
+        RED.actions.add("core:show-config-tab",function() {RED.sidebar.show('config')});
-        RED.menu.setAction('menu-item-config-nodes',function() {
-            RED.sidebar.show('config');
-        })
 
         $("#workspace-config-node-collapse-all").on("click", function(e) {
             e.preventDefault();

editor/js/ui/tab-info.js

@@ -42,7 +42,7 @@ RED.sidebar.info = (function() {
             content: content,
             enableOnEdit: true
         });
-
+        RED.actions.add("core:show-info-tab",show);
     }
 
     function show() {

editor/js/ui/typeSearch.js

@@ -13,6 +13,8 @@ RED.typeSearch = (function() {
     var activeFilter = "";
     var addCallback;
 
+    var typesUsed = {};
+
     function search(val) {
         activeFilter = val.toLowerCase();
         var visible = searchResults.editableList('filter');
@@ -44,7 +46,7 @@ RED.typeSearch = (function() {
         //shade = $('<div>',{class:"red-ui-type-search-shade"}).appendTo("#main-container");
         dialog = $("<div>",{id:"red-ui-type-search",class:"red-ui-search red-ui-type-search"}).appendTo("#main-container");
         var searchDiv = $("<div>",{class:"red-ui-search-container"}).appendTo(dialog);
-        searchInput = $('<input type="text" placeholder="add a node...">').appendTo(searchDiv).searchBox({
+        searchInput = $('<input type="text">').attr("placeholder",RED._("search.addNode")).appendTo(searchDiv).searchBox({
             delay: 50,
             change: function() {
                 search($(this).val());
@@ -93,12 +95,17 @@ RED.typeSearch = (function() {
                 if (activeFilter === "" ) {
                     return true;
                 }
-
+                if (data.recent || data.common) {
+                    return false;
+                }
                 return (activeFilter==="")||(data.index.indexOf(activeFilter) > -1);
             },
             addItem: function(container,i,object) {
                 var def = object.def;
                 object.index = object.type.toLowerCase();
+                if (object.separator) {
+                    container.addClass("red-ui-search-result-separator")
+                }
                 var div = $('<a>',{href:'#',class:"red-ui-search-result"}).appendTo(container);
 
                 var nodeDiv = $('<div>',{class:"red-ui-search-result-node"}).appendTo(div);
@@ -118,19 +125,17 @@ RED.typeSearch = (function() {
                 var iconContainer = $('<div/>',{class:"palette_icon_container"}).appendTo(nodeDiv);
                 $('<div/>',{class:"palette_icon",style:"background-image: url(icons/"+icon_url+")"}).appendTo(iconContainer);
 
+                if (def.inputs > 0) {
+                    $('<div/>',{class:"red-ui-search-result-node-port"}).appendTo(nodeDiv);
+                }
+                if (def.outputs > 0) {
+                    $('<div/>',{class:"red-ui-search-result-node-port red-ui-search-result-node-output"}).appendTo(nodeDiv);
+                }
+
                 var contentDiv = $('<div>',{class:"red-ui-search-result-description"}).appendTo(div);
 
-                var label = object.type;
+                var label = object.label;
-                if (typeof def.paletteLabel !== "undefined") {
-                    try {
-                        label = (typeof def.paletteLabel === "function" ? def.paletteLabel.call(def) : def.paletteLabel)||"";
-                        label += " ("+object.type+")";
                 object.index += "|"+label.toLowerCase();
-                    } catch(err) {
-                        console.log("Definition error: "+object.type+".paletteLabel",err);
-                    }
-                }
-
 
                 $('<div>',{class:"red-ui-search-result-node-label"}).html(label).appendTo(contentDiv);
 
@@ -145,6 +150,7 @@ RED.typeSearch = (function() {
     }
     function confirm(def) {
         hide();
+        typesUsed[def.type] = Date.now();
         addCallback(def.type);
     }
 
@@ -162,7 +168,7 @@ RED.typeSearch = (function() {
     }
     function show(opts) {
         if (!visible) {
-            RED.keyboard.add("*",/* ESCAPE */ 27,function(){hide();d3.event.preventDefault();});
+            RED.keyboard.add("*","escape",function(){hide()});
             if (dialog === null) {
                 createDialog();
             }
@@ -189,7 +195,7 @@ RED.typeSearch = (function() {
     }
     function hide(fast) {
         if (visible) {
-            RED.keyboard.remove(/* ESCAPE */ 27);
+            RED.keyboard.remove("escape");
             visible = false;
             if (dialog !== null) {
                 searchResultsDiv.slideUp(fast?50:200,function() {
@@ -205,41 +211,84 @@ RED.typeSearch = (function() {
             $(document).off('click.type-search');
         }
     }
+
+    function getTypeLabel(type, def) {
+        var label = type;
+        if (typeof def.paletteLabel !== "undefined") {
+            try {
+                label = (typeof def.paletteLabel === "function" ? def.paletteLabel.call(def) : def.paletteLabel)||"";
+                label += " ("+type+")";
+            } catch(err) {
+                console.log("Definition error: "+type+".paletteLabel",err);
+            }
+        }
+        return label;
+    }
+
     function refreshTypeList() {
+        var i;
         searchResults.editableList('empty');
         searchInput.searchBox('value','');
         selected = -1;
-        var common = {
+        var common = [
-            "debug"   : false,
+            'debug','inject','function','change','switch'
-            "inject"  : false,
+        ];
-            "function": false
+
-        };
+        var recentlyUsed = Object.keys(typesUsed);
-        var nodeTypes = RED.nodes.registry.getNodeTypes().filter(function(n) {
+        recentlyUsed.sort(function(a,b) {
-            if (common.hasOwnProperty(n)) {
+            return typesUsed[b]-typesUsed[a];
-                common[n] = true;
+        });
-                return false;
+        recentlyUsed = recentlyUsed.filter(function(t) {
-            }
+            return common.indexOf(t) === -1;
-            return true;
         });
-        // Just in case a core node has been disabled
-        if (common["function"]) {
-            nodeTypes.unshift("function");
-        }
-        if (common["inject"]) {
-            nodeTypes.unshift("inject");
-        }
-        if (common["debug"]) {
-            nodeTypes.unshift("debug");
-        }
 
-
+        var items = [];
-        var i;
+        RED.nodes.registry.getNodeTypes().forEach(function(t) {
-        for (i=0;i<nodeTypes.length;i++) {
-            var t = nodeTypes[i];
             var def = RED.nodes.getType(t);
             if (def.category !== 'config' && t !== 'unknown') {
-                searchResults.editableList('addItem',{type:t,def: def})
+                items.push({type:t,def: def, label:getTypeLabel(t,def)});
             }
+        });
+        items.sort(function(a,b) {
+            var al = a.label.toLowerCase();
+            var bl = b.label.toLowerCase();
+            if (al < bl) {
+                return -1;
+            } else if (al === bl) {
+                return 0;
+            } else {
+                return 1;
+            }
+        })
+
+        var commonCount = 0;
+        var item;
+        for(i=0;i<common.length;i++) {
+            item = {
+                type: common[i],
+                common: true,
+                def: RED.nodes.getType(common[i])
+            };
+            item.label = getTypeLabel(item.type,item.def);
+            if (i === common.length-1) {
+                item.separator = true;
+            }
+            searchResults.editableList('addItem', item);
+        }
+        for(i=0;i<Math.min(5,recentlyUsed.length);i++) {
+            item = {
+                type:recentlyUsed[i],
+                def: RED.nodes.getType(recentlyUsed[i]),
+                recent: true
+            };
+            item.label = getTypeLabel(item.type,item.def);
+            if (i === recentlyUsed.length-1) {
+                item.separator = true;
+            }
+            searchResults.editableList('addItem', item);
+        }
+        for (i=0;i<items.length;i++) {
+            searchResults.editableList('addItem', items[i]);
         }
         setTimeout(function() {
             selected = 0;
@@ -247,23 +296,7 @@ RED.typeSearch = (function() {
         },100);
     }
 
-    function init() {
-        // RED.keyboard.add("*",/* . */ 190,{ctrl:true},function(){if (!disabled) { show(); } d3.event.preventDefault();});
-        // RED.events.on("editor:open",function() { disabled = true; });
-        // RED.events.on("editor:close",function() { disabled = false; });
-        // RED.events.on("palette-editor:open",function() { disabled = true; });
-        // RED.events.on("palette-editor:close",function() { disabled = false; });
-        //
-        //
-        //
-        // $("#header-shade").on('mousedown',hide);
-        // $("#editor-shade").on('mousedown',hide);
-        // $("#palette-shade").on('mousedown',hide);
-        // $("#sidebar-shade").on('mousedown',hide);
-    }
-
     return {
-        init: init,
         show: show,
         hide: hide
     };

editor/js/ui/utils.js

@@ -19,6 +19,9 @@ RED.utils = (function() {
     function formatString(str) {
         return str.replace(/\r?\n/g,"↵").replace(/\t/g,"→");
     }
+    function sanitize(m) {
+        return m.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;");
+    }
 
     function buildMessageSummaryValue(value) {
         var result;
@@ -35,9 +38,11 @@ RED.utils = (function() {
                 result = $('<span class="debug-message-object-value debug-message-type-meta">object</span>');
             }
         } else if (typeof value === 'string') {
-            subvalue = value;
+            var subvalue;
-            if (subvalue.length > 30) {
+            if (value.length > 30) {
-                subvalue = subvalue.substring(0,30)+"&hellip;";
+                subvalue = sanitize(value.substring(0,30))+"&hellip;";
+            } else {
+                subvalue = sanitize(value);
             }
             result = $('<span class="debug-message-object-value debug-message-type-string"></span>').html('"'+formatString(subvalue)+'"');
         } else {
@@ -68,7 +73,7 @@ RED.utils = (function() {
         var entryObj;
         var header;
         var headerHead;
-        var value,subvalue;
+        var value;
         var element = $('<span class="debug-message-element"></span>');
         if (!key) {
             element.addClass("debug-message-top-level");
@@ -84,7 +89,7 @@ RED.utils = (function() {
 
         var isArray = Array.isArray(obj);
         var isArrayObject = false;
-        if (obj && typeof obj === 'object' && obj.hasOwnProperty('type') && obj.hasOwnProperty('data')) {
+        if (obj && typeof obj === 'object' && obj.hasOwnProperty('type') && obj.hasOwnProperty('data') && ((obj.__encoded__ && obj.type === 'array') || obj.type === 'Buffer')) {
             isArray = true;
             isArrayObject = true;
         }
@@ -98,23 +103,30 @@ RED.utils = (function() {
                 makeExpandable(header, function() {
                     $('<span class="debug-message-type-meta debug-message-object-type-header"></span>').html(typeHint||'string').appendTo(header);
                     var row = $('<div class="debug-message-object-entry collapsed"></div>').appendTo(element);
-                    $('<pre class="debug-message-type-string"></pre>').html(obj).appendTo(row);
+                    $('<pre class="debug-message-type-string"></pre>').text(obj).appendTo(row);
                 });
             }
-            $('<span class="debug-message-type-string debug-message-object-header"></span>').html('"'+formatString(obj)+'"').appendTo(entryObj);
+            $('<span class="debug-message-type-string debug-message-object-header"></span>').html('"'+formatString(sanitize(obj))+'"').appendTo(entryObj);
 
 
         } else if (typeof obj === 'number') {
             e = $('<span class="debug-message-type-number"></span>').text(""+obj).appendTo(entryObj);
+            if (Number.isInteger(obj) && (obj >= 0)) { // if it's a +ve integer
+                e.addClass("debug-message-type-number-toggle");
                 e.click(function(evt) {
-                var format = $(this).data('format');
+                    var format = $(this).data('format') || "date";
-                if (format === 'hex') {
+                    if (format === 'dec') {
-                    $(this).text(""+obj).data('format','dec');
+                        $(this).text(""+obj).data('format','date');
+                    } else if ((format === 'date') && (obj.toString().length===13) && (obj<=2147483647000)) {
+                        $(this).text((new Date(obj)).toISOString()).data('format','hex');
+                    } else if ((format === 'date') && (obj.toString().length===10) && (obj<=2147483647)) {
+                        $(this).text((new Date(obj*1000)).toISOString()).data('format','hex');
                     } else {
-                    $(this).text("0x"+(obj).toString(16)).data('format','hex');
+                        $(this).text("0x"+(obj).toString(16)).data('format','dec');
                     }
                     evt.preventDefault();
                 });
+            }
         } else if (isArray) {
             element.addClass('collapsed');
 
@@ -155,7 +167,7 @@ RED.utils = (function() {
                         } catch(err) {
                             console.log(err);
                         }
-                        $('<pre class="debug-message-type-string"></pre>').html(stringEncoding).appendTo(sr);
+                        $('<pre class="debug-message-type-string"></pre>').text(stringEncoding).appendTo(sr);
                         var bufferOpts = $('<span class="debug-message-buffer-opts"></span>').appendTo(headerHead);
                         $('<a href="#"></a>').addClass('selected').html('raw').appendTo(bufferOpts).click(function(e) {
                             if ($(this).text() === 'raw') {

editor/js/ui/view.js

@@ -267,6 +267,7 @@ RED.view = (function() {
     }
 
     function init() {
+
         RED.events.on("workspace:change",function(event) {
             var chart = $("#chart");
             if (event.old !== 0) {
@@ -384,28 +385,47 @@ RED.view = (function() {
             }
         });
 
-        RED.keyboard.add("workspace",/* backspace */ 8,function(){deleteSelection();d3.event.preventDefault();});
+        RED.actions.add("core:copy",copySelection);
-        RED.keyboard.add("workspace",/* delete */ 46,function(){deleteSelection();d3.event.preventDefault();});
+        RED.actions.add("core:cut",function(){copySelection();deleteSelection();});
-        RED.keyboard.add("workspace",/* enter */ 13, function() { editSelection(); d3.event.preventDefault();});
+        RED.actions.add("core:paste",function(){importNodes(clipboard);});
+        RED.actions.add("core:delete",deleteSelection);
+        RED.actions.add("core:edit",editSelection);
+        RED.actions.add("core:undo",RED.history.pop);
+        RED.actions.add("core:select-all",selectAll);
+        RED.actions.add("core:zoom-in",zoomIn);
+        RED.actions.add("core:zoom-out",zoomOut);
+        RED.actions.add("core:zoom-reset",zoomZero);
 
-        RED.keyboard.add("workspace",/* c */ 67,{ctrl:true},function(){copySelection();d3.event.preventDefault();});
+        RED.actions.add("core:toggle-show-grid",function(state) {
-        RED.keyboard.add("workspace",/* x */ 88,{ctrl:true},function(){copySelection();deleteSelection();d3.event.preventDefault();});
+            if (state === undefined) {
+                RED.menu.toggleSelected("menu-item-view-show-grid");
+            } else {
+                toggleShowGrid(state);
+            }
+        });
+        RED.actions.add("core:toggle-snap-grid",function(state) {
+            if (state === undefined) {
+                RED.menu.toggleSelected("menu-item-view-snap-grid");
+            } else {
+                toggleSnapGrid(state);
+            }
+        });
+        RED.actions.add("core:toggle-status",function(state) {
+            if (state === undefined) {
+                RED.menu.toggleSelected("menu-item-status");
+            } else {
+                toggleStatus(state);
+            }
+        });
 
-        RED.keyboard.add("workspace",/* z */ 90,{ctrl:true},function(){RED.history.pop();});
+        RED.actions.add("core:move-selection-up", function() { moveSelection(0,-1);});
-        RED.keyboard.add("workspace",/* a */ 65,{ctrl:true},function(){selectAll();d3.event.preventDefault();});
+        RED.actions.add("core:step-selection-up", function() { moveSelection(0,-20);});
-        RED.keyboard.add("*",/* = */ 187,{ctrl:true},function(){zoomIn();d3.event.preventDefault();});
+        RED.actions.add("core:move-selection-right", function() { moveSelection(1,0);});
-        RED.keyboard.add("*",/* - */ 189,{ctrl:true},function(){zoomOut();d3.event.preventDefault();});
+        RED.actions.add("core:step-selection-right", function() { moveSelection(20,0);});
-        RED.keyboard.add("*",/* 0 */ 48,{ctrl:true},function(){zoomZero();d3.event.preventDefault();});
+        RED.actions.add("core:move-selection-down", function() { moveSelection(0,1);});
-        RED.keyboard.add("workspace",/* v */ 86,{ctrl:true},function(){importNodes(clipboard);d3.event.preventDefault();});
+        RED.actions.add("core:step-selection-down", function() { moveSelection(0,20);});
-
+        RED.actions.add("core:move-selection-left", function() { moveSelection(-1,0);});
-        RED.keyboard.add("workspace",/* up    */ 38, function() { moveSelection(0,-1);d3.event.preventDefault();},endKeyboardMove);
+        RED.actions.add("core:step-selection-left", function() { moveSelection(-20,0);});
-        RED.keyboard.add("workspace",/* up    */ 38, {shift:true}, function() { moveSelection(0,-20); d3.event.preventDefault();},endKeyboardMove);
-        RED.keyboard.add("workspace",/* down  */ 40, function() { moveSelection(0,1);d3.event.preventDefault();},endKeyboardMove);
-        RED.keyboard.add("workspace",/* down  */ 40, {shift:true}, function() { moveSelection(0,20); d3.event.preventDefault();},endKeyboardMove);
-        RED.keyboard.add("workspace",/* left  */ 37, function() { moveSelection(-1,0);d3.event.preventDefault();},endKeyboardMove);
-        RED.keyboard.add("workspace",/* left  */ 37, {shift:true}, function() { moveSelection(-20,0); d3.event.preventDefault();},endKeyboardMove);
-        RED.keyboard.add("workspace",/* right */ 39, function() { moveSelection(1,0);d3.event.preventDefault();},endKeyboardMove);
-        RED.keyboard.add("workspace",/* right */ 39, {shift:true}, function() { moveSelection(20,0); d3.event.preventDefault();},endKeyboardMove);
     }
 
 
@@ -959,7 +979,7 @@ RED.view = (function() {
             }
         }
         if (mouse_mode == RED.state.IMPORT_DRAGGING) {
-            RED.keyboard.remove(/* ESCAPE */ 27);
+            RED.keyboard.remove("escape");
             updateActiveNodes();
             RED.nodes.dirty(true);
         }
@@ -1103,6 +1123,7 @@ RED.view = (function() {
     }
 
     function endKeyboardMove() {
+        endMoveSet = false;
         if (moving_set.length > 0) {
             var ns = [];
             for (var i=0;i<moving_set.length;i++) {
@@ -1117,14 +1138,21 @@ RED.view = (function() {
             RED.nodes.dirty(true);
         }
     }
+    var endMoveSet = false;
     function moveSelection(dx,dy) {
         if (moving_set.length > 0) {
+            if (!endMoveSet) {
+                $(document).one('keyup',endKeyboardMove);
+                endMoveSet = true;
+            }
             var minX = 0;
             var minY = 0;
             var node;
 
             for (var i=0;i<moving_set.length;i++) {
                 node = moving_set[i];
+                node.n.changed = true;
+                node.n.dirty = true;
                 if (node.ox == null && node.oy == null) {
                     node.ox = node.n.x;
                     node.oy = node.n.y;
@@ -1440,7 +1468,7 @@ RED.view = (function() {
         //var pos = [touch0.pageX,touch0.pageY];
         //RED.touch.radialMenu.show(d3.select(this),pos);
         if (mouse_mode == RED.state.IMPORT_DRAGGING) {
-            RED.keyboard.remove(/* ESCAPE */ 27);
+            RED.keyboard.remove("escape");
 
             if (activeSpliceLink) {
                 // TODO: DRY - droppable/nodeMouseDown/canvasMouseUp
@@ -2437,8 +2465,8 @@ RED.view = (function() {
                                            node.n._def.outputs > 0;
                         }
                     }
-                    RED.keyboard.add("*",/* ESCAPE */ 27,function(){
+                    RED.keyboard.add("*","escape",function(){
-                            RED.keyboard.remove(/* ESCAPE */ 27);
+                            RED.keyboard.remove("escape");
                             clearSelection();
                             RED.history.pop();
                             mouse_mode = 0;
@@ -2483,6 +2511,24 @@ RED.view = (function() {
         }
     }
 
+    function toggleShowGrid(state) {
+        if (state) {
+            grid.style("visibility","visible");
+        } else {
+            grid.style("visibility","hidden");
+        }
+    }
+    function toggleSnapGrid(state) {
+        snapGrid = state;
+        redraw();
+    }
+    function toggleStatus(s) {
+        showStatus = s;
+        RED.nodes.eachNode(function(n) { n.dirty = true;});
+        //TODO: subscribe/unsubscribe here
+        redraw();
+    }
+
     return {
         init: init,
         state:function(state) {
@@ -2502,16 +2548,6 @@ RED.view = (function() {
         },
         focus: focusView,
         importNodes: importNodes,
-        status: function(s) {
-            if (s == null) {
-                return showStatus;
-            } else {
-                showStatus = s;
-                RED.nodes.eachNode(function(n) { n.dirty = true;});
-                //TODO: subscribe/unsubscribe here
-                redraw();
-            }
-        },
         calculateTextWidth: calculateTextWidth,
         select: function(selection) {
             if (typeof selection !== "undefined") {
@@ -2538,17 +2574,6 @@ RED.view = (function() {
             }
             return selection;
         },
-        toggleShowGrid: function(state) {
-            if (state) {
-                grid.style("visibility","visible");
-            } else {
-                grid.style("visibility","hidden");
-            }
-        },
-        toggleSnapGrid: function(state) {
-            snapGrid = state;
-            redraw();
-        },
         scale: function() {
             return scaleFactor;
         },

editor/js/ui/workspaces.js

@@ -170,6 +170,9 @@ RED.workspaces = (function() {
         createWorkspaceTabs();
         RED.events.on("sidebar:resize",workspace_tabs.resize);
 
+        RED.actions.add("core:show-next-tab",workspace_tabs.nextTab);
+        RED.actions.add("core:show-previous-tab",workspace_tabs.previousTab);
+
         RED.menu.setAction('menu-item-workspace-delete',function() {
             deleteWorkspace(RED.nodes.workspace(activeWorkspace));
         });
@@ -177,6 +180,14 @@ RED.workspaces = (function() {
         $(window).resize(function() {
             workspace_tabs.resize();
         });
+
+        RED.actions.add("core:add-flow",addWorkspace);
+        RED.actions.add("core:edit-flow",editWorkspace);
+        RED.actions.add("core:remove-flow",removeWorkspace);
+    }
+
+    function editWorkspace(id) {
+        showRenameWorkspaceDialog(id||activeWorkspace);
     }
 
     function removeWorkspace(ws) {
@@ -201,9 +212,7 @@ RED.workspaces = (function() {
         add: addWorkspace,
         remove: removeWorkspace,
         order: setWorkspaceOrder,
-        edit: function(id) {
+        edit: editWorkspace,
-            showRenameWorkspaceDialog(id||activeWorkspace);
-        },
         contains: function(id) {
             return workspace_tabs.contains(id);
         },

editor/sass/ace.scss

@@ -0,0 +1,8 @@
+.ace_gutter {
+    border-top-left-radius: 4px;
+    border-bottom-left-radius: 4px;
+}
+.ace_scroller {
+    border-top-right-radius: 4px;
+    border-bottom-right-radius: 4px;
+}

editor/sass/debug.scss

@@ -51,24 +51,21 @@
     border-right: 8px solid #eee;
     padding: 2px;
 }
-.debug-message-date {
+.debug-message-meta {
     background: #fff;
-    font-size: 9px;
+    font-size: 10px;
-    color: #aaa;
+    color: #777;
+}
+.debug-message-date {
     padding: 1px 5px 1px 1px;
 }
 .debug-message-topic {
     display: block;
-    background: #fff;
-    padding: 1px;
-    font-size: 10px;
     color: #a66;
 }
 .debug-message-name {
-    background: #fff;
     padding: 1px 5px;
-    font-size: 9px;
+    color: #777;
-    color: #aac;
 }
 .debug-message-payload {
     display: block;
@@ -153,7 +150,8 @@
 .debug-message-type-string { color: #b72828; }
 .debug-message-type-null { color: #666; font-style: italic;}
 .debug-message-type-meta { color: #666; font-style: italic;}
-.debug-message-type-number { color: #2033d6;cursor: pointer;}
+.debug-message-type-number { color: #2033d6; };
+.debug-message-type-number-toggle { cursor: pointer;}
 
 .debug-message-expandable {
     cursor: pointer;

editor/sass/diff.scss

@@ -21,30 +21,67 @@
     .red-ui-editableList-container {
         border-radius:1px;
         padding:0;
+        background: #f9f9f9;
     }
-    ol {
+    #node-dialog-view-diff-diff {
         position: absolute;
-        top:10px;
+        top:80px;
         bottom:10px;
         left:10px;
         right:10px;
         li {
+            background: #f9f9f9;
             padding: 0px;
             border: none;
+            min-height: 0;
         }
 
     }
     .red-ui-editableList-item-content {
         padding: 5px;
+        // padding-bottom: 5px;
+    }
+}
+#node-dialog-view-diff-headers {
+    position: absolute;
+    left:17px;
+    right:32px;
+    top: 55px;
+    height: 25px;
+    .node-diff-node-entry-cell:not(:first-child) {
+        background: #f9f9f9;
+        text-align: center;
+        border-top: 1px solid $secondary-border-color;
+        border-color:$secondary-border-color;
+    }
+    .node-diff-node-entry-cell:last-child {
+        border-right: 1px solid $secondary-border-color;
+
+    }
 }
 
+.node-diff-toolbar {
+    position:absolute;
+    top:0;
+    left:0;
+    right:0;
+    height: 43px;
+    box-sizing: border-box;
+    color: #666;
+    text-align: right;
+    padding: 8px 10px;
+    background: #f3f3f3;
+    border-bottom: 1px solid $secondary-border-color;
+    white-space: nowrap;
 }
 .node-diff-tab {
-    border: 1px solid $secondary-border-color;
+    background: #fff;
-    border-radius: 3px;
+    border: 1px solid #ddd;
+    border-radius: 1px;
+    overflow: hidden;
 
     &.collapsed {
-        .node-diff-tab-title > .node-diff-chevron {
+        .node-diff-tab-title .node-diff-chevron {
             transform: rotate(-90deg);
         }
         .node-diff-node-entry {
@@ -53,21 +90,26 @@
     }
 }
 .node-diff-tab-stats {
-    position: absolute;
+    font-size: 0.9em;
-    left: 50%;
 }
 
 .node-diff-chevron {
+    display: inline-block;
     width: 15px;
     text-align: center;
-    margin: 3px 5px 3px 5px;
+    margin-left: 3px;
     transition: transform 0.1s ease-in-out;
 
 }
 .node-diff-node-entry {
-    padding: 0 0 0 5px;
+    margin-left: 20px;
+    font-size: 0.9em;
+
+    &:first-child {
+        border-top: 1px solid #eee;
+    }
     &:not(:last-child) {
-        border-bottom: 1px solid $secondary-border-color;
+        border-bottom: 1px solid #eee;
     }
 
     &.collapsed {
@@ -78,25 +120,80 @@
             display: none;
         }
     }
+    &:not(.collapsed) {
+        .node-diff-node-entry-cell:not(:first-child) {
+            //display: none;
+        }
+        .node-diff-node-entry-cell:first-child {
+            //width: 100%
+        }
+    }
 
     table {
         border-collapse: collapse;
-         width: 100%;
         table-layout:fixed;
+        
+        // Fix for table-layout: fixed on safari:
+        max-width: none;
+        width: auto;
+        min-width: 100%;
     }
     td, th {
         border: 1px solid $secondary-border-color;
-        padding: 3px 5px;
+        padding: 0 0 0 3px;
         text-align: left;
+        overflow-x: auto;
     }
-
+    tr {
-    td:nth-child(1) {
+        vertical-align: top;
-        width: 150px;
+        &:first-child td {
+            white-space:nowrap;
+            overflow:hidden;
+        }
+    }
+    td:first-child {
+        width: 140px;
     }
     td:not(:first-child) {
-        width: calc(50% - 150px);
+        width: calc( 100% - 140px);
+    }
+    td  {
+        .node-diff-status {
+            margin-left: 0;
         }
     }
+    tr:not(.node-diff-property-header) {
+        .node-diff-status {
+            width: 12px;
+            margin-left: 0;
+            margin-top: 0;
+            margin-bottom: 0;
+            margin-right: 5px;
+        }
+    }
+}
+.node-diff-three-way {
+    .node-diff-node-entry-cell {
+        width: calc((100% - 220px) / 2);
+        &:first-child {
+            width: 220px;
+        }
+    }
+    td:not(:first-child) {
+        width: calc( (100% - 140px) / 2);
+    }
+
+    .node-diff-node-entry {
+        .node-diff-node-entry-cell {
+            width: calc((100% + 20px - 220px) / 2);
+            &:first-child {
+                width: 200px;
+            }
+
+        }
+    }
+}
+
 .node-diff-column {
     display:inline-block;
     height:100%;
@@ -108,18 +205,26 @@
         border-right: 1px solid $secondary-border-color
     }
 }
+
 .node-diff-tab-title {
-    padding: 3px 3px 3px 0;
+    cursor: pointer;
-    background: #f6f6f6;
+    padding: 0;
+    // background: #f6f6f6;
+}
+.node-diff-tab-title-meta {
+    vertical-align: middle;
+    display: inline-block;
+    padding-top: 2px;
+}
+.node-diff-node-entry-header {
     cursor: pointer;
 }
-
 .node-diff-node-entry-node {
     vertical-align: middle;
     display: inline-block;
     margin: 5px;
-    width: 24px;
+    width: 18px;
-    height: 20px;
+    height: 15px;
     background: #ddd;
     border-radius: 2px;
     border: 1px solid #999;
@@ -128,25 +233,89 @@
     background-size: contain;
     position: relative;
 
-    .palette-icon {
+    .palette_icon {
-        width: 16px;
+        background-position: 49% 50%;
+        width: 15px;
     }
     .palette_icon_container {
-        width: 24px;
+        width: 18px;
+    }
+}
+.node-diff-tab-empty {
+    .node-diff-chevron i {
+        display: none;
+    }
+    .node-diff-tab-title {
+        cursor: default;
+    }
+}
+.node-diff-node-deleted {
+    //background: #fadddd;
+    cursor: default !important;
+    .node-diff-status {
+        color: #f80000;
+    }
+    .node-diff-node-entry-node {
+        opacity: 0.5;
+    }
+    .node-diff-node-description {
+        opacity: 0.5;
+        text-decoration: line-through;
+    }
+}
+.node-diff-node-added {
+    //background: #eefaee;
+    cursor: default !important;
+    .node-diff-status {
+        color: #009900;
+    }
+}
+.node-diff-node-moved {
+    //background: #eefaee;
+    .node-diff-status {
+        color: #3f81b3;
+    }
+}
+
+.node-diff-node-changed {
+    //background: #fff2ca;
+    .node-diff-status {
+        color: #f89406;
+    }
+}
+.node-diff-node-unchanged {
+    //background: #fff2ca;
+    .node-diff-status {
+        color: #bbb;
+    }
+}
+.node-diff-node-conflict {
+    .node-diff-status {
+        color: #9b45ce;
     }
 }
 .node-diff-node-entry-title {
-    cursor: pointer;
+    display: inline-block;
+    .node-diff-status {
+        margin-left: 15px;
+    }
 }
 .node-diff-node-entry-properties {
-    margin-left: 30px;
+    margin: 5px ;
-    margin-right: 8px;
-    margin-bottom:8px;
     color: #666;
 }
+.node-diff-status {
+    display: inline-block;
+    height: 20px;
+    margin-left: 5px;
+    vertical-align: top;
+    margin-top: 6px;
+    margin-bottom: 6px;
+    text-align: center;
+}
+
 .node-diff-node-description {
     color: $form-text-color;
-    margin-left: 5px;
     margin-right: 5px;
     padding-top: 5px;
     display: inline-block;
@@ -156,10 +325,192 @@
         clear: both;
     }
 }
-
+.node-diff-node-meta {
+    float: right;
+    //font-size: 0.9em;
+    color: #999;
+    margin-top: 7px;
+    margin-right: 10px;
+}
 
 .node-diff-count { color: #999}
 .node-diff-added { color: #009900}
 .node-diff-deleted { color: #f80000}
 .node-diff-changed { color: #f89406}
 .node-diff-conflicted { color: purple}
+
+
+.node-diff-node-entry-cell {
+    display: inline-block;
+    vertical-align: top;
+    box-sizing: border-box;
+    width: calc( (100% - 20px) / 2);
+    height: 32px;
+    border-left: 1px solid #eee;
+    padding-top: 2px;
+    white-space: nowrap;
+    overflow: hidden;
+    position: relative;
+}
+.node-diff-empty {
+    background: #f3f3f3;
+    background: repeating-linear-gradient(
+        20deg,
+        #fff, #fff 5px,
+        #f6f6f6 5px,
+        #f6f6f6 10px
+        );
+}
+.node-diff-node-entry-cell:first-child {
+    border-left: none;
+}
+.node-diff-property-cell-label {
+    margin-left: 20px;
+    vertical-align: top;
+    box-sizing: border-box;
+    padding-left: 8px;
+    width: 120px;
+}
+.node-diff-property-wires {
+    display: inline-block;
+    .node-diff-node-entry-node {
+        width: 18px;
+        height: 15px;
+    }
+    .palette_icon_container {
+        width: 18px;
+    }
+    .palette_icon {
+        width: 15px;
+    }
+    ul,li,ol {
+        background: none !important;
+    }
+    ul {
+        vertical-align: middle;
+        display: inline-block;
+        margin-left: 5px;
+    }
+    li {
+        list-style-type: none !important;
+    }
+    ol {
+        font-size: 0.9em;
+        margin: 0;
+        & > span {
+            vertical-align: middle;
+            display: inline-block;
+            width: 30px;
+            text-align: center;
+        }
+        & > li:not(:last-child) {
+            border-bottom: 1px solid #999;
+        }
+    }
+
+}
+.node-diff-node-props .node-diff-node-entry-cell:first-child {
+    padding: 6px 0px;
+    span:not(.node-diff-chevron) {
+        margin-left: 5px;
+    }
+
+}
+.node-diff-property-cell {
+    // vertical-align: top;
+    // display:inline-block;
+    //
+    // box-sizing: border-box;
+    // padding: 1px 5px;
+    //min-height: 30px;
+
+    &.node-diff-node-changed {
+        background: #fff2e1 !important;
+    }
+    &.node-diff-node-conflict {
+        background: #ffdad4 !important;
+    }
+}
+
+.node-diff-selectbox {
+    position: absolute;
+    top:0;
+    right:0;
+    bottom:0;
+    width: 35px;
+    text-align: center;
+    border-left: 1px solid #eee;
+    margin:0;
+    input {
+        margin-top: 8px;
+    }
+
+    &:hover {
+        background: #f3f3f3;
+    }
+}
+
+.node-diff-node-entry-conflict.node-diff-select-remote {
+    .node-diff-node-remote {
+        background: #e7ffe3;
+        label {
+            border-left-color: #b8daad;
+        }
+    }
+    .node-diff-node-local {
+        background: #ffe1e1;
+        label {
+            border-left-color: #e4bcbc;
+        }
+    }
+}
+.node-diff-node-entry-conflict.node-diff-select-local {
+    .node-diff-node-local {
+        background: #e7ffe3;
+        label {
+            border-left-color: #b8daad;
+        }
+    }
+    .node-diff-node-remote {
+        background: #ffe1e1;
+        label {
+            border-left-color: #e4bcbc;
+        }
+    }
+}
+
+
+#node-dialog-confirm-deploy {
+    .node-dialog-confirm-row {
+        text-align: left; padding-top: 10px;
+    }
+    ul {
+        font-size: 0.9em;
+        width: 400px;
+        margin: 10px auto;
+        text-align: left;
+    }
+    .node-dialog-confirm-conflict-row {
+        img {
+            vertical-align:middle;
+            height: 30px;
+            margin-right: 10px;
+        }
+        i {
+             vertical-align:middle;
+             text-align: center;
+             font-size: 30px;
+             width: 30px;
+             margin-right: 10px;
+        }
+        div {
+            vertical-align: middle;
+            width: calc(100% - 60px);
+            display:inline-block;
+        }
+    }
+}
+
+#node-diff-toolbar-resolved-conflicts .node-diff-status {
+    margin:0;
+}

editor/sass/search.scss

@@ -60,12 +60,31 @@
     .red-ui-search-result {
         padding: 2px 2px 2px 5px;
         font-size: 13px;
-        border-left-width: 2px;
+        border-left-width: 3px;
-        border-right-width: 2px;
+        border-right-width: 3px;
+    }
+    .red-ui-search-result-separator {
+        border-bottom: 3px solid #ddd;
     }
     .red-ui-search-result-node {
+        position: relative;
         width: 18px;
         height: 15px;
+        margin-top: 1px;
+    }
+    .red-ui-search-result-node-port {
+        position: absolute;
+        border-radius: 2px;
+        border: 1px solid #999;
+        width: 6px;
+        height: 7px;
+        top:4px;
+        left:-4px;
+        background: #eee;
+        box-sizing: border-box;
+    }
+    .red-ui-search-result-node-output{
+        left: 16px;
     }
     .palette_icon_container {
         width: 18px;

editor/sass/style.scss

@@ -21,6 +21,7 @@
 
 @import "jquery";
 @import "bootstrap";
+@import "ace";
 
 @import "dropdownMenu";
 

editor/sass/ui/common/typedInput.scss

@@ -69,6 +69,9 @@
             margin-right:4px;
             margin-top: 1px;
             vertical-align: middle;
+            &.fa-ellipsis-h {
+                top: -1px;
+            }
         }
         &.disabled {
             cursor: default;
@@ -95,6 +98,19 @@
             background: $typedInput-button-background-active;
             text-decoration: none;
         }
+        &.red-ui-typedInput-full-width {
+            width: 100%;
+            border-top-right-radius: 4px;
+            border-bottom-right-radius: 4px;
+        }
+    }
+
+    button.red-ui-typedInput-option-expand {
+        border-top-right-radius: 4px;
+        border-bottom-right-radius: 4px;
+        border-top-left-radius: 0;
+        border-bottom-left-radius: 0;
+        right: 0;
     }
 
     button.red-ui-typedInput-option-trigger {

editor/templates/index.mst

@@ -87,19 +87,28 @@
 
 <div id="node-dialog-confirm-deploy" class="hide">
     <form class="form-horizontal">
-        <div id="node-dialog-confirm-deploy-config" style="text-align: left; padding-top: 30px;" data-i18n="[prepend]deploy.confirm.improperlyConfigured;[append]deploy.confirm.confirm">
+        <div id="node-dialog-confirm-deploy-config" class="node-dialog-confirm-row" data-i18n="[prepend]deploy.confirm.improperlyConfigured;[append]deploy.confirm.confirm">
-            <ul style="font-size: 0.9em; width: 400px; margin: 10px auto; text-align: left;" id="node-dialog-confirm-deploy-invalid-list"></ul>
+            <ul id="node-dialog-confirm-deploy-invalid-list"></ul>
         </div>
-        <div id="node-dialog-confirm-deploy-unknown" style="text-align: left; padding-top: 10px;" data-i18n="[prepend]deploy.confirm.unknown;[append]deploy.confirm.confirm">
+        <div id="node-dialog-confirm-deploy-unknown" class="node-dialog-confirm-row" data-i18n="[prepend]deploy.confirm.unknown;[append]deploy.confirm.confirm">
-            <ul style="font-size: 0.9em; width: 400px; margin: 10px auto; text-align: left;" id="node-dialog-confirm-deploy-unknown-list"></ul>
+            <ul id="node-dialog-confirm-deploy-unknown-list"></ul>
+        </div>
+        <div id="node-dialog-confirm-deploy-conflict" class="node-dialog-confirm-row">
+            <div style="margin-left: 40px; margin-bottom: 10px;">
+                <span data-i18n="deploy.confirm.conflict"></span>
+            </div>
+            <div id="node-dialog-confirm-deploy-conflict-checking" class="node-dialog-confirm-conflict-row">
+                <img src="red/images/spin.svg"/><div data-i18n="deploy.confirm.conflictChecking"></div>
+            </div>
+            <div id="node-dialog-confirm-deploy-conflict-auto-merge" class="node-dialog-confirm-conflict-row">
+                <i style="color: #3a3;" class="fa fa-check"></i><div data-i18n="deploy.confirm.conflictAutoMerge"></div>
+            </div>
+            <div id="node-dialog-confirm-deploy-conflict-manual-merge" class="node-dialog-confirm-conflict-row">
+                <i style="color: #999;" class="fa fa-exclamation"></i><div data-i18n="deploy.confirm.conflictManualMerge"></div>
             </div>
-        <div id="node-dialog-confirm-deploy-conflict" style="text-align: left; padding-top: 10px;" data-i18n="[prepend]deploy.confirm.conflict;[append]deploy.confirm.confirm">
         </div>
     </form>
 </div>
-<div id="node-dialog-view-diff" class="hide">
-    <ol id="node-dialog-view-diff-diff"></ol>
-</div>
 
 <div id="node-dialog-library-save-confirm" class="hide">
     <form class="form-horizontal">
@@ -159,7 +168,21 @@
     <div class="form-row form-tips" id="subflow-dialog-user-count"></div>
 </script>
 
+<script type="text/x-red" data-template-name="_expression">
+    <div class="form-row node-text-editor-row">
+        <div style="height: 200px;min-height: 150px;" class="node-text-editor" id="node-input-expression"></div>
+    </div>
+    <div class="form-row">
+        <label for="node-input-expression-func" data-i18n="expressionEditor.functions"></label>
+        <select id="node-input-expression-func"></select>
+        <button id="node-input-expression-func-insert" class="editor-button" data-i18n="expressionEditor.insert"></button>
+        <div style="min-height: 200px;" id="node-input-expression-help"></div>
+    </div>
+</script>
+
+
 <script src="vendor/vendor.js"></script>
+<script src="vendor/jsonata/jsonata.min.js"></script>
 <script src="vendor/ace/ace.js"></script>
 <script src="vendor/ace/ext-language_tools.js"></script>
 <script src="{{ asset.red }}"></script>

editor/vendor/jsonata/formatter.js

@@ -0,0 +1,147 @@
+(function() {
+    function indentLine(str,length) {
+        if (length <= 0) {
+            return str;
+        }
+        var i = (new Array(length)).join(" ");
+        str = str.replace(/^\s*/,i);
+        return str;
+    }
+    function formatExpression(str) {
+        var length = str.length;
+        var start = 0;
+        var inString = false;
+        var inBox = false;
+        var quoteChar;
+        var list = [];
+        var stack = [];
+        var frame;
+        var v;
+        var matchingBrackets = {
+            "(":")",
+            "[":"]",
+            "{":"}"
+        }
+        for (var i=0;i<length;i++) {
+            var c = str[i];
+            if (!inString) {
+                if (c === "'" || c === '"') {
+                    inString = true;
+                    quoteChar = c;
+                    frame = {type:"string",pos:i};
+                    list.push(frame);
+                    stack.push(frame);
+                } else if (c === ";") {
+                    frame = {type:";",pos:i};
+                    list.push(frame);
+                } else if (c === ",") {
+                    frame = {type:",",pos:i};
+                    list.push(frame);
+                } else if (/[\(\[\{]/.test(c)) {
+                    frame = {type:"open-block",char:c,pos:i};
+                    list.push(frame);
+                    stack.push(frame);
+                } else if (/[\}\)\]]/.test(c)) {
+                    var oldFrame = stack.pop();
+                    if (matchingBrackets[oldFrame.char] !== c) {
+                        //console.log("Stack frame mismatch",c,"at",i,"expected",matchingBrackets[oldFrame.char],"from",oldFrame.pos);
+                        return str;
+                    }
+                    //console.log("Closing",c,"at",i,"compare",oldFrame.type,oldFrame.pos);
+                    oldFrame.width = i-oldFrame.pos;
+                    frame = {type:"close-block",pos:i,char:c,width:oldFrame.width}
+                    list.push(frame);
+                }
+            } else {
+                if (c === quoteChar) {
+                    // Next char must be a ]
+                    inString = false;
+                    stack.pop();
+                }
+            }
+
+        }
+        // console.log(stack);
+        var result = str;
+        var indent = 0;
+        var offset = 0;
+        var pre,post,indented;
+        var longStack = [];
+        list.forEach(function(f) {
+            if (f.type === ";" || f.type === ",") {
+                if (longStack[longStack.length-1]) {
+                    pre = result.substring(0,offset+f.pos+1);
+                    post = result.substring(offset+f.pos+1);
+                    indented = indentLine(post,indent);
+                    result = pre+"\n"+indented;
+                    offset += indented.length-post.length+1;
+                }
+            } else if (f.type === "open-block") {
+                if (f.width > 30) {
+                    longStack.push(true);
+                    indent += 4;
+                    pre = result.substring(0,offset+f.pos+1);
+                    post = result.substring(offset+f.pos+1);
+                    indented = indentLine(post,indent);
+                    result = pre+"\n"+indented;
+                    offset += indented.length-post.length+1;
+                } else {
+                    longStack.push(false);
+                }
+            } else if (f.type === "close-block") {
+                if (f.width > 30) {
+                    indent -= 4;
+                    pre = result.substring(0,offset+f.pos);
+                    post = result.substring(offset+f.pos);
+                    indented = indentLine(post,indent);
+                    result = pre+"\n"+indented;
+                    offset += indented.length-post.length+1;
+                }
+                longStack.pop();
+            }
+        })
+        //console.log(result);
+        return result;
+    }
+
+    jsonata.format = formatExpression;
+    jsonata.functions =
+    {
+        '$append':{ args:['array','array'] },
+        '$average':{ args:['value'] },
+        '$boolean':{ args:['value'] },
+        '$count':{ args:['array'] },
+        '$exists':{ args:['value'] },
+        '$join':{ args:['array','separator'] },
+        '$keys':{ args:['object'] },
+        '$length':{ args:['string'] },
+        '$lookup':{ args:['object','key'] },
+        '$lowercase':{ args:['string'] },
+        '$map':{ args:[] },
+        '$max':{ args:['array'] },
+        '$min':{ args:['array'] },
+        '$not':{ args:['value'] },
+        '$number':{ args:['value'] },
+        '$reduce':{ args:[] },
+        '$split':{ args:['string','separator','limit'] },
+        '$spread':{ args:['object'] },
+        '$string':{ args:['value'] },
+        '$substring':{ args:['string','start','length'] },
+        '$substringAfter':{ args:['string','chars'] },
+        '$substringBefore':{ args:['string','chars'] },
+        '$sum':{ args:['array'] },
+        '$uppercase':{ args:['string'] }
+    }
+    jsonata.getFunctionSnippet = function(fn) {
+        var snippetText = "";
+        if (jsonata.functions.hasOwnProperty(fn)) {
+            var def = jsonata.functions[fn];
+            snippetText = "\\"+fn+"(";
+            if (def.args) {
+                snippetText += def.args.map(function(a,i) { return "${"+(i+1)+":"+a+"}"}).join(", ");
+            }
+            snippetText += ")\n"
+        }
+        return snippetText;
+    }
+})();

editor/vendor/jsonata/mode-jsonata.js

@@ -0,0 +1,134 @@
+define("ace/mode/jsonata",["require","exports","module","ace/lib/oop","ace/mode/text_highlight_rules","ace/worker/worker_client","ace/mode/text"], function(require, exports, module) {
+
+    "use strict";
+
+    var oop = require("../lib/oop");
+    var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+
+    var WorkerClient = require("../worker/worker_client").WorkerClient;
+    var jsonataFunctions = Object.keys(jsonata.functions);
+    // sort in length order (long->short) otherwise substringAfter gets matched
+    // as substring etc.
+    jsonataFunctions.sort(function(A,B) {
+        return B.length-A.length;
+    });
+    jsonataFunctions = jsonataFunctions.join("|").replace(/\$/g,"\\$");
+
+    var JSONataHighlightRules = function() {
+
+        var keywordMapper = this.createKeywordMapper({
+            "keyword.operator":
+                "and|or|in",
+            "constant.language":
+                "null|Infinity|NaN|undefined",
+            "constant.language.boolean":
+                "true|false",
+            "storage.type":
+                "function"
+        }, "identifier");
+        this.$rules = {
+            "start" : [
+                {
+                    token : "string",
+                    regex : "'(?=.)",
+                    next  : "qstring"
+                },
+                {
+                    token : "string",
+                    regex : '"(?=.)',
+                    next  : "qqstring"
+                },
+                {
+                    token : "constant.numeric", // hex
+                    regex : /0(?:[xX][0-9a-fA-F]+|[bB][01]+)\b/
+                },
+                {
+                    token : "constant.numeric", // float
+                    regex : /[+-]?\d[\d_]*(?:(?:\.\d*)?(?:[eE][+-]?\d+)?)?\b/
+                },
+                {   token: "keyword",
+                    regex: /λ/
+                },
+                {
+                    token: "keyword",
+                    regex: jsonataFunctions
+                },
+                {
+                    token : keywordMapper,
+                    regex : "[a-zA-Z\\$_\u00a1-\uffff][a-zA-Z\\d\\$_\u00a1-\uffff]*"
+                },
+                {
+                    token : "punctuation.operator",
+                    regex : /[.](?![.])/
+                },
+                {
+                    token : "keyword.operator",
+                    regex : /\|\||<=|>=|\.\.|\*\*|!=|:=|[=<>`!$%&*+\-~\/^]/,
+                    next  : "start"
+                },
+                {
+                    token : "punctuation.operator",
+                    regex : /[?:,;.]/,
+                    next  : "start"
+                },
+                {
+                    token : "paren.lparen",
+                    regex : /[\[({]/,
+                    next  : "start"
+                },
+                {
+                    token : "paren.rparen",
+                    regex : /[\])}]/
+                }
+            ],
+            "qqstring" : [
+                {
+                    token : "string",
+                    regex : '"|$',
+                    next  : "start"
+                }, {
+                    defaultToken: "string"
+                }
+            ],
+            "qstring" : [
+                {
+                    token : "string",
+                    regex : "'|$",
+                    next  : "start"
+                }, {
+                    defaultToken: "string"
+                }
+            ]
+        };
+    };
+
+    oop.inherits(JSONataHighlightRules, TextHighlightRules);
+
+    var TextMode = require("./text").Mode;
+    var Mode = function() {
+        this.HighlightRules = JSONataHighlightRules;
+    };
+    oop.inherits(Mode, TextMode);
+
+
+    (function() {
+        this.createWorker = function(session) {
+            var worker = new WorkerClient(["ace"], "ace/mode/jsonata_worker", "JSONataWorker");
+            worker.attachToDocument(session.getDocument());
+
+            worker.on("annotate", function(e) {
+                session.setAnnotations(e.data);
+            });
+
+            worker.on("terminate", function() {
+                session.clearAnnotations();
+            });
+
+            return worker;
+        };
+        this.$id = "ace/mode/jsonata";
+    }).call(Mode.prototype);
+
+    exports.Mode = Mode;
+
+});

editor/vendor/jsonata/snippets-jsonata.js

@@ -0,0 +1,11 @@
+define("ace/snippets/jsonata",["require","exports","module"], function(require, exports, module) {
+"use strict";
+var snippetText = "";
+for (var fn in jsonata.functions) {
+	if (jsonata.functions.hasOwnProperty(fn)) {
+		snippetText += "# "+fn+"\nsnippet "+fn+"\n\t"+jsonata.getFunctionSnippet(fn)+"\n"
+	}
+}
+exports.snippetText = snippetText;
+exports.scope = "jsonata";
+});

nodes/core/core/58-debug.html

@@ -41,7 +41,7 @@
     <p>The button to the right of the node will toggle its output on and off so you can de-clutter the debug window.</p>
     <p>If the payload is an object or buffer it will be stringified first for display and indicate that by saying "(Object)" or "(Buffer)".</p>
     <p>Selecting any particular message will highlight (in red) the debug node that reported it. This is useful if you wire up multiple debug nodes.</p>
-    <p>Optionally can show the complete <code>msg</code> object, and send messages to the console log.</p>
+    <p>Optionally can show the complete <code>msg</code> object, and send messages to the console log (⇶).</p>
     <p>In addition any calls to node.warn or node.error will appear here.</p>
 </script>
 <script src="debug/view/debug-utils.js"></script>
@@ -58,10 +58,12 @@
             complete: {value:"false", required:true}
         },
         label: function() {
+            var suffix = "";
+            if (this.console === true || this.console === "true") { suffix = " ⇶"; }
             if (this.complete === true || this.complete === "true") {
-                return this.name||"msg";
+                return (this.name||"msg") + suffix;
             } else {
-                return this.name || "msg." + ((!this.complete || this.complete === "false") ? "payload" : this.complete);
+                return (this.name || "msg." + ((!this.complete || this.complete === "false") ? "payload" : this.complete)) + suffix;
             }
         },
         labelStyle: function() {
@@ -144,8 +146,7 @@
                 toolbar: uiComponents.footer,
                 enableOnEdit: true
             });
-
+            RED.actions.add("core:show-debug-tab",function() { RED.sidebar.show('debug')});
-
 
             var that = this;
             RED._debug = function(msg) {
@@ -184,9 +185,10 @@
             RED.comms.subscribe("debug",this.handleDebugMessage);
 
             RED.events.on("workspace:change", this.refreshMessageList);
+
             $("#debug-tab-open").click(function(e) {
                 e.preventDefault();
-                subWindow = window.open(document.location.toString().replace(/#.*$/,"")+"debug/view/view.html","nodeREDDebugView","menubar=no,location=no,toolbar=no,chrome,height=500,width=600");
+                subWindow = window.open(document.location.toString().replace(/[?#].*$/,"")+"debug/view/view.html"+document.location.search,"nodeREDDebugView","menubar=no,location=no,toolbar=no,chrome,height=500,width=600");
                 subWindow.onload = function() {
                     subWindow.postMessage({event:"workspaceChange",activeWorkspace:RED.workspaces.active()},"*");
                 }
@@ -221,6 +223,8 @@
             RED.sidebar.removeTab("debug");
             RED.events.off("workspace:change", this.refreshMessageList);
             window.removeEventListener("message",this.handleWindowMessage);
+            RED.actions.remove("core:show-debug");
+
             delete RED._debug;
         },
         oneditprepare: function() {

nodes/core/core/58-debug.js

@@ -19,6 +19,7 @@ module.exports = function(RED) {
     var util = require("util");
     var events = require("events");
     var path = require("path");
+    var safeJSONStringify = require("json-stringify-safe");
     var debuglength = RED.settings.debugMaxLength||1000;
     var useColors = false;
     // util.inspect.styles.boolean = "red";
@@ -87,6 +88,7 @@ module.exports = function(RED) {
             }
         } else if (msg.msg && typeof msg.msg === 'object') {
             var seen = [];
+            var seenAts = [];
             try {
                 msg.format = msg.msg.constructor.name || "Object";
             } catch(err) {
@@ -106,7 +108,7 @@ module.exports = function(RED) {
                     }
                 }
                 if (isArray || (msg.format === "Object")) {
-                    msg.msg = JSON.stringify(msg.msg, function(key, value) {
+                    msg.msg = safeJSONStringify(msg.msg, function(key, value) {
                         if (key[0] === '_' && key !== "_msgid") {
                             return undefined;
                         }
@@ -118,15 +120,12 @@ module.exports = function(RED) {
                         }
                         if (util.isArray(value) && value.length > debuglength) {
                             value = {
+                                __encoded__: true,
                                 type: "array",
                                 data: value.slice(0,debuglength),
                                 length: value.length
                             }
                         }
-                        if (typeof value === 'object' && value !== null) {
-                            if (seen.indexOf(value) !== -1) { return "[circular]"; }
-                            seen.push(value);
-                        }
                         if (typeof value === 'string') {
                             if (value.length > debuglength) {
                                 return value.substring(0,debuglength)+"...";

nodes/core/core/80-template.html

@@ -67,6 +67,7 @@
 }</pre>
     <p>The resulting property will be:
     <pre>Hello Fred. Today is Monday</pre>
+    <p>It is possible to use property from flow context or global context. Just use <code>{{flow.name}}</code> or <code>{{global.name}}</code>.
     <p>By default, mustache will escape any HTML entities in the values it substitutes.
        To prevent this, use <code>{{{triple}}}</code> braces.
 </script>

nodes/core/core/80-template.js

@@ -18,6 +18,39 @@ module.exports = function(RED) {
     "use strict";
     var mustache = require("mustache");
 
+    /**
+     * Custom Mustache Context capable to resolve message property and node 
+     * flow and global context 
+     */
+    function NodeContext(msg, nodeContext) {
+        this.msgContext = new mustache.Context(msg);
+        this.nodeContext = nodeContext;
+    }
+
+    NodeContext.prototype = new mustache.Context();
+
+    NodeContext.prototype.lookup = function (name) {
+        // try message first:
+        var value = this.msgContext.lookup(name);
+        if (value !== undefined) {
+            return value;
+        }
+
+        // try node context:
+        var dot = name.indexOf(".");
+        if (dot > 0) {
+            var contextName = name.substr(0, dot);
+            var variableName = name.substr(dot + 1);
+
+            if (contextName === "flow" && this.nodeContext.flow) {
+                return this.nodeContext.flow.get(variableName);
+            }
+            else if (contextName === "global" && this.nodeContext.global) {
+                return this.nodeContext.global.get(variableName);
+            }
+        }
+    }
+
     function TemplateNode(n) {
         RED.nodes.createNode(this,n);
         this.name = n.name;
@@ -31,7 +64,7 @@ module.exports = function(RED) {
             try {
                 var value;
                 if (node.syntax === "mustache") {
-                    value = mustache.render(node.template,msg);
+                    value = mustache.render(node.template, new NodeContext(msg, node.context()));
                 } else {
                     value = node.template;
                 }

nodes/core/core/lib/debug/debug-utils.js

@@ -198,20 +198,21 @@ RED.debug = (function() {
         var name = sanitize(((o.name?o.name:o.id)||"").toString());
         var topic = sanitize((o.topic||"").toString());
         var property = sanitize(o.property?o.property:'');
-        var payload = sanitize((o.msg||"").toString());
+        var payload = o.msg;
         var format = sanitize((o.format||"").toString());
         msg.className = 'debug-message'+(o.level?(' debug-message-level-'+o.level):'') +
         ((sourceNode&&sourceNode.z)?((" debug-message-flow-"+sourceNode.z+((filter&&(activeWorkspace!==sourceNode.z))?" hide":""))):"");
-        $('<span class="debug-message-date">'+ getTimestamp()+'</span>').appendTo(msg);
+        var metaRow = $('<div class="debug-message-meta"></div>').appendTo(msg);
+        $('<span class="debug-message-date">'+ getTimestamp()+'</span>').appendTo(metaRow);
         if (sourceNode) {
             $('<a>',{href:"#",class:"debug-message-name"}).html('node: '+sourceNode.id)
-            .appendTo(msg)
+            .appendTo(metaRow)
             .click(function(evt) {
                 evt.preventDefault();
                 config.messageSourceClick(sourceNode.id);
             });
         } else if (name) {
-            $('<span class="debug-message-name">'+name+'</span>').appendTo(msg);
+            $('<span class="debug-message-name">'+name+'</span>').appendTo(metaRow);
         }
         // NOTE: relying on function error to have a "type" that all other msgs don't
         if (o.hasOwnProperty("type") && (o.type === "function")) {
@@ -222,12 +223,12 @@ RED.debug = (function() {
                 errorLvlType = 'warn';
             }
             $(msg).addClass('debug-message-level-' + errorLvl);
-            $('<span class="debug-message-topic">function : (' + errorLvlType + ')</span>').appendTo(msg);
+            $('<span class="debug-message-topic">function : (' + errorLvlType + ')</span>').appendTo(metaRow);
         } else {
             $('<span class="debug-message-topic">'+
                 (o.topic?topic+' : ':'')+
                 (o.property?'msg.'+property:'msg')+" : "+format+
-            '</span>').appendTo(msg);
+                '</span>').appendTo(metaRow);
         }
         if (format === 'Object' || /^array/.test(format) || format === 'boolean' || format === 'number'||/error/i.test(format) ) {
             payload = JSON.parse(payload);

nodes/core/io/21-httprequest.html

@@ -90,6 +90,7 @@
         <li><code>payload</code> is the body of the response</li>
         <li><code>statusCode</code> is the status code of the response, or the error code if the request could not be completed</li>
         <li><code>headers</code> is an object containing the response headers</li>
+        <li><code>responseUrl</code> is the url of the server that responds</li>
     </ul>
     <p><b>Note</b>: If you need to configure a proxy please add <b>http_proxy=...</b> to your environment variables and restart Node-RED.</p>
 </script>

nodes/core/io/21-httprequest.js

@@ -159,6 +159,7 @@ module.exports = function(RED) {
                 (node.ret === "bin") ? res.setEncoding('binary') : res.setEncoding('utf8');
                 msg.statusCode = res.statusCode;
                 msg.headers = res.headers;
+                msg.responseUrl = res.responseUrl;
                 msg.payload = "";
                 // msg.url = url;   // revert when warning above finally removed
                 res.on('data',function(chunk) {

nodes/core/locales/en-US/messages.json

@@ -502,6 +502,9 @@
             "null":"is null",
             "nnull":"is not null",
             "else":"otherwise"
+        },
+        "errors": {
+            "invalid-expr": "Invalid expression: __error__"
         }
     },
     "change": {

nodes/core/logic/10-switch.html

@@ -64,7 +64,7 @@
             var node = this;
             var previousValueType = {value:"prev",label:this._("inject.previous"),hasValue:false};
 
-            $("#node-input-property").typedInput({default:this.propertyType||'msg',types:['msg','flow','global']});
+            $("#node-input-property").typedInput({default:this.propertyType||'msg',types:['msg','flow','global','jsonata']});
             var operators = [
                 {v:"eq",t:"=="},
                 {v:"neq",t:"!="},
@@ -129,10 +129,10 @@
                     for (var d in operators) {
                         selectField.append($("<option></option>").val(operators[d].v).text(operators[d].t));
                     }
-                    var valueField = $('<input/>',{class:"node-input-rule-value",type:"text",style:"margin-left: 5px;"}).appendTo(row).typedInput({default:'str',types:['msg','flow','global','str','num',previousValueType]});
+                    var valueField = $('<input/>',{class:"node-input-rule-value",type:"text",style:"margin-left: 5px;"}).appendTo(row).typedInput({default:'str',types:['msg','flow','global','str','num','jsonata',previousValueType]});
-                    var btwnValueField = $('<input/>',{class:"node-input-rule-btwn-value",type:"text",style:"margin-left: 5px;"}).appendTo(row).typedInput({default:'num',types:['msg','flow','global','str','num',previousValueType]});
+                    var btwnValueField = $('<input/>',{class:"node-input-rule-btwn-value",type:"text",style:"margin-left: 5px;"}).appendTo(row).typedInput({default:'num',types:['msg','flow','global','str','num','jsonata',previousValueType]});
                     var btwnAndLabel = $('<span/>',{class:"node-input-rule-btwn-label"}).text(" "+andLabel+" ").appendTo(row3);
-                    var btwnValue2Field = $('<input/>',{class:"node-input-rule-btwn-value2",type:"text",style:"margin-left:2px;"}).appendTo(row3).typedInput({default:'num',types:['msg','flow','global','str','num',previousValueType]});
+                    var btwnValue2Field = $('<input/>',{class:"node-input-rule-btwn-value2",type:"text",style:"margin-left:2px;"}).appendTo(row3).typedInput({default:'num',types:['msg','flow','global','str','num','jsonata',previousValueType]});
                     var finalspan = $('<span/>',{style:"float: right;margin-top: 6px;"}).appendTo(row);
                     finalspan.append(' &#8594; <span class="node-input-rule-index">'+(i+1)+'</span> ');
                     var caseSensitive = $('<input/>',{id:"node-input-rule-case-"+i,class:"node-input-rule-case",type:"checkbox",style:"width:auto;vertical-align:top"}).appendTo(row2);

nodes/core/logic/10-switch.js

@@ -16,6 +16,9 @@
 
 module.exports = function(RED) {
     "use strict";
+
+    var jsonata = require('jsonata');
+
     var operators = {
         'eq': function(a, b) { return a == b; },
         'neq': function(a, b) { return a != b; },
@@ -38,9 +41,20 @@ module.exports = function(RED) {
         this.rules = n.rules || [];
         this.property = n.property;
         this.propertyType = n.propertyType || "msg";
+
+        if (this.propertyType === 'jsonata') {
+            try {
+                this.property = jsonata(this.property);
+            } catch(err) {
+                this.error(RED._("switch.errors.invalid-expr",{error:err.message}));
+                return;
+            }
+        }
+
         this.checkall = n.checkall || "true";
         this.previousValue = null;
         var node = this;
+        var valid = true;
         for (var i=0; i<this.rules.length; i+=1) {
             var rule = this.rules[i];
             if (!rule.vt) {
@@ -54,6 +68,13 @@ module.exports = function(RED) {
                 if (!isNaN(Number(rule.v))) {
                     rule.v = Number(rule.v);
                 }
+            } else if (rule.vt === "jsonata") {
+                try {
+                    rule.v = jsonata(rule.v);
+                } catch(err) {
+                    this.error(RED._("switch.errors.invalid-expr",{error:err.message}));
+                    valid = false;
+                }
             }
             if (typeof rule.v2 !== 'undefined') {
                 if (!rule.v2t) {
@@ -65,14 +86,30 @@ module.exports = function(RED) {
                 }
                 if (rule.v2t === 'num') {
                     rule.v2 = Number(rule.v2);
+                } else if (rule.v2t === 'jsonata') {
+                    try {
+                        rule.v2 = jsonata(rule.v2);
+                    } catch(err) {
+                        this.error(RED._("switch.errors.invalid-expr",{error:err.message}));
+                        valid = false;
                     }
                 }
             }
+        }
+
+        if (!valid) {
+            return;
+        }
 
         this.on('input', function (msg) {
             var onward = [];
             try {
-                var prop = RED.util.evaluateNodeProperty(node.property,node.propertyType,node,msg);
+                var prop;
+                if (node.propertyType === 'jsonata') {
+                    prop = node.property.evaluate({msg:msg});
+                } else {
+                    prop = RED.util.evaluateNodeProperty(node.property,node.propertyType,node,msg);
+                }
                 var elseflag = true;
                 for (var i=0; i<node.rules.length; i+=1) {
                     var rule = node.rules[i];
@@ -80,12 +117,26 @@ module.exports = function(RED) {
                     var v1,v2;
                     if (rule.vt === 'prev') {
                         v1 = node.previousValue;
+                    } else if (rule.vt === 'jsonata') {
+                        try {
+                            v1 = rule.v.evaluate({msg:msg});
+                        } catch(err) {
+                            node.error(RED._("switch.errors.invalid-expr",{error:err.message}));
+                            return;
+                        }
                     } else {
                         v1 = RED.util.evaluateNodeProperty(rule.v,rule.vt,node,msg);
                     }
                     v2 = rule.v2;
                     if (rule.v2t === 'prev') {
                         v2 = node.previousValue;
+                    } else if (rule.v2t === 'jsonata') {
+                        try {
+                            v2 = rule.v2.evaluate({msg:msg});
+                        } catch(err) {
+                            node.error(RED._("switch.errors.invalid-expr",{error:err.message}));
+                            return;
+                        }
                     } else if (typeof v2 !== 'undefined') {
                         v2 = RED.util.evaluateNodeProperty(rule.v2,rule.v2t,node,msg);
                     }

nodes/core/logic/15-change.html

@@ -150,7 +150,7 @@
                         .appendTo(row2);
                     var propertyValue = $('<input/>',{class:"node-input-rule-property-value",type:"text"})
                         .appendTo(row2)
-                        .typedInput({default:'str',types:['msg','flow','global','str','num','bool','json','date']});
+                        .typedInput({default:'str',types:['msg','flow','global','str','num','bool','json','date','jsonata']});
 
                     var row3_1 = $('<div/>').appendTo(row3);
                     $('<div/>',{style:"display:inline-block;text-align:right; width:120px; padding-right:10px; box-sizing:border-box;"})

nodes/core/logic/15-change.js

@@ -16,6 +16,7 @@
 
 module.exports = function(RED) {
     "use strict";
+    var jsonata = require("jsonata");
 
     function ChangeNode(n) {
         RED.nodes.createNode(this, n);
@@ -85,6 +86,13 @@ module.exports = function(RED) {
                 }
             } else if (rule.tot === 'bool') {
                 rule.to = /^true$/i.test(rule.to);
+            } else if (rule.tot === 'jsonata') {
+                try {
+                    rule.to = jsonata(rule.to);
+                } catch(e) {
+                    valid = false;
+                    this.error(RED._("change.errors.invalid-from",{error:e.message}));
+                }
             }
         }
 
@@ -107,6 +115,8 @@ module.exports = function(RED) {
                     value = node.context().global.get(rule.to);
                 } else if (rule.tot === 'date') {
                     value = Date.now();
+                } else if (rule.tot === 'jsonata') {
+                    value = rule.to.evaluate({msg:msg});
                 }
                 if (rule.t === 'change') {
                     if (rule.fromt === 'msg' || rule.fromt === 'flow' || rule.fromt === 'global') {

nodes/core/storage/50-file.js

@@ -45,8 +45,8 @@ module.exports = function(RED) {
                 data = new Buffer(data);
                 if (this.overwriteFile === "true") {
                     // using "binary" not {encoding:"binary"} to be 0.8 compatible for a while
-                    fs.writeFile(filename, data, "binary", function (err) {
+                    //fs.writeFile(filename, data, "binary", function (err) {
-                    //fs.writeFile(filename, data, {encoding:"binary"}, function (err) {
+                    fs.writeFile(filename, data, {encoding:"binary"}, function (err) {
                         if (err) {
                             if ((err.code === "ENOENT") && node.createDir) {
                                 fs.ensureFile(filename, function (err) {
@@ -71,8 +71,8 @@ module.exports = function(RED) {
                 }
                 else {
                     // using "binary" not {encoding:"binary"} to be 0.8 compatible for a while longer
-                    fs.appendFile(filename, data, "binary", function (err) {
+                    //fs.appendFile(filename, data, "binary", function (err) {
-                    //fs.appendFile(filename, data, {encoding:"binary"}, function (err) {
+                    fs.appendFile(filename, data, {encoding:"binary"}, function (err) {
                         if (err) {
                             if ((err.code === "ENOENT") && node.createDir) {
                                 fs.ensureFile(filename, function (err) {

package.json

@@ -26,36 +26,38 @@
         "editor", "messaging", "iot", "ibm", "flow"
     ],
     "dependencies": {
-        "basic-auth": "1.0.4",
+        "basic-auth": "1.1.0",
-        "bcryptjs": "2.3.0",
+        "bcryptjs": "2.4.0",
         "body-parser": "1.15.2",
         "cheerio":"0.22.0",
-        "clone": "2.0.0",
+        "clone": "2.1.0",
         "cookie-parser": "1.4.3",
         "cors":"2.8.1",
-        "cron":"1.1.1",
+        "cron":"1.2.1",
         "express": "4.14.0",
-        "follow-redirects":"0.2.0",
+        "follow-redirects":"1.2.1",
-        "fs-extra": "0.30.0",
+        "fs-extra": "1.0.0",
         "fs.notify":"0.0.4",
         "i18next":"1.10.6",
         "is-utf8":"0.2.1",
-        "js-yaml": "3.6.1",
+        "js-yaml": "3.7.0",
+        "json-stringify-safe":"5.0.1",
+        "jsonata":"1.0.10",
         "media-typer": "0.3.0",
-        "mqtt": "1.14.1",
+        "mqtt": "1.*",
-        "mustache": "2.2.1",
+        "mustache": "2.3.0",
         "nopt": "3.0.6",
-        "oauth2orize":"1.5.0",
+        "oauth2orize":"1.6.0",
         "on-headers":"1.0.1",
         "passport":"0.3.2",
         "passport-http-bearer":"1.0.1",
         "passport-oauth2-client-password":"0.1.2",
         "raw-body":"2.1.7",
         "semver": "5.3.0",
-        "sentiment":"1.0.6",
+        "sentiment":"2.1.0",
-        "uglify-js":"2.7.3",
+        "uglify-js":"2.7.5",
         "when": "3.7.7",
-        "ws": "0.8.1",
+        "ws": "1.1.1",
         "xml2js":"0.4.17",
         "node-red-node-feedparser":"0.1.*",
         "node-red-node-email":"0.1.*",
@@ -63,31 +65,30 @@
         "node-red-node-rbe":"0.1.*"
     },
     "optionalDependencies": {
-        "node-red-node-serialport":"0.4.*",
+        "bcrypt":"~1.0.1"
-        "bcrypt":"0.8.7"
     },
     "devDependencies": {
-        "grunt": "1.0.1",
+        "grunt": "~1.0.1",
-        "grunt-chmod": "1.1.1",
+        "grunt-chmod": "~1.1.1",
-        "grunt-cli": "1.2.0",
+        "grunt-cli": "~1.2.0",
-        "grunt-concurrent":"2.3.1",
+        "grunt-concurrent":"~2.3.1",
-        "grunt-contrib-clean":"1.0.0",
+        "grunt-contrib-clean":"~1.0.0",
-        "grunt-contrib-compress": "1.3.0",
+        "grunt-contrib-compress": "~1.3.0",
-        "grunt-contrib-concat":"1.0.1",
+        "grunt-contrib-concat":"~1.0.1",
-        "grunt-contrib-copy": "1.0.0",
+        "grunt-contrib-copy": "~1.0.0",
-        "grunt-contrib-jshint": "1.0.0",
+        "grunt-contrib-jshint": "~1.1.0",
-        "grunt-contrib-uglify": "2.0.0",
+        "grunt-contrib-uglify": "~2.0.0",
-        "grunt-contrib-watch":"1.0.0",
+        "grunt-contrib-watch":"~1.0.0",
-        "grunt-jsonlint":"1.1.0",
+        "grunt-jsonlint":"~1.1.0",
-        "grunt-nodemon":"0.4.2",
+        "grunt-nodemon":"~0.4.2",
-        "grunt-sass":"1.2.1",
+        "grunt-sass":"~1.2.1",
-        "grunt-simple-mocha": "0.4.1",
+        "grunt-simple-mocha": "~0.4.1",
-        "mocha": "3.1.1",
+        "mocha": "~3.2.0",
-        "should": "8.4.0",
+        "should": "^8.4.0",
-        "sinon": "1.17.6",
+        "sinon": "^1.17.6",
-        "supertest": "2.0.0"
+        "supertest": "^2.0.0"
     },
     "engines": {
-        "node": ">=0.10"
+        "node": ">=4"
     }
 }

red/api/comms.js

@@ -32,7 +32,9 @@ var lastSentTime;
 function handleStatus(event) {
     publish("status/"+event.id,event.status,true);
 }
-
+function handleRuntimeEvent(event) {
+    publish("notification/"+event.id,event,true);
+}
 function init(_server,runtime) {
     server = _server;
     settings = runtime.settings;
@@ -40,6 +42,9 @@ function init(_server,runtime) {
 
     runtime.events.removeListener("node-status",handleStatus);
     runtime.events.on("node-status",handleStatus);
+
+    runtime.events.removeListener("runtime-event",handleRuntimeEvent);
+    runtime.events.on("runtime-event",handleRuntimeEvent);
 }
 
 function start() {

red/api/index.js

@@ -155,7 +155,12 @@ function init(_server,_runtime) {
     }
 }
 function start() {
-    return i18n.registerMessageCatalog("editor",path.resolve(path.join(__dirname,"locales")),"editor.json").then(i18n.registerMessageCatalog("infotips",path.resolve(path.join(__dirname,"locales")),"infotips.json")).then(function() {
+    var catalogPath = path.resolve(path.join(__dirname,"locales"));
+    return i18n.registerMessageCatalogs([
+        {namespace: "editor",   dir: catalogPath, file:"editor.json"},
+        {namespace: "jsonata",  dir: catalogPath, file:"jsonata.json"},
+        {namespace: "infotips", dir: catalogPath, file:"infotips.json"}
+    ]).then(function(){
         comms.start();
     });
 }

red/api/locales/en-US/editor.json

@@ -66,7 +66,8 @@
         "warning": "<strong>Warning</strong>: __message__",
         "warnings": {
             "undeployedChanges": "node has undeployed changes",
-            "nodeActionDisabled": "node actions disabled within subflow"
+            "nodeActionDisabled": "node actions disabled within subflow",
+            "missing-types": "Flows stopped due to missing node types. Check logs for details."
         },
 
         "error": "<strong>Error</strong>: __message__",
@@ -129,9 +130,31 @@
             "improperlyConfigured": "The workspace contains some nodes that are not properly configured:",
             "unknown": "The workspace contains some unknown node types:",
             "confirm": "Are you sure you want to deploy?",
-            "conflict": "The server is running a more recent set of flows."
+            "conflict": "The server is running a more recent set of flows.",
+            "conflictChecking": "Checking to see if the changes can be merged automatically",
+            "conflictAutoMerge": "The changes include no conflicts and can be merged automatically.",
+            "conflictManualMerge": "The changes include conflicts that must be resolved before they can be deployed."
         }
     },
+    "diff": {
+        "unresolvedCount": "__count__ unresolved conflict",
+        "unresolvedCount_plural": "__count__ unresolved conflicts",
+        "type": {
+            "added": "added",
+            "changed": "changed",
+            "unchanged": "unchanged",
+            "deleted": "deleted",
+            "flowDeleted": "flow deleted",
+            "flowAdded": "flow added",
+            "movedTo": "moved to __id__",
+            "movedFrom": "moved from __id__"
+        },
+        "nodeCount": "__count__ node",
+        "nodeCount_plural": "__count__ nodes",
+        "local":"Local",
+        "remote":"Remote"
+
+    },
     "subflow": {
         "editSubflow": "Edit flow template: __name__",
         "edit": "Edit flow template",
@@ -317,6 +340,11 @@
         "add": "add"
     },
     "search": {
-        "empty": "No matches found"
+        "empty": "No matches found",
+        "addNode": "add a node..."
+    },
+    "expressionEditor": {
+        "functions": "Functions",
+        "insert": "Insert"
     }
 }

red/api/locales/en-US/jsonata.json

@@ -0,0 +1,98 @@
+{
+    "$string": {
+        "args": "arg",
+        "desc": "Casts the *arg* parameter to a string using the following casting rules:\n\n - Strings are unchanged\n - Functions are converted to an empty string\n - Numeric infinity and NaN throw an error because they cannot be represented as a JSON number\n - All other values are converted to a JSON string using the `JSON.stringify` function"
+    },
+    "$length": {
+        "args": "str",
+        "desc": "Returns the number of characters in the string `str`. An error is thrown if `str` is not a string."
+    },
+    "$substring": {
+        "args": "str, start[, length]",
+        "desc": "Returns a string containing the characters in the first parameter `str` starting at position `start` (zero-offset). If `length` is specified, then the substring will contain maximum `length` characters. If `start` is negative then it indicates the number of characters from the end of `str`."
+    },
+    "$substringBefore": {
+        "args": "str, chars",
+        "desc": "Returns the substring before the first occurrence of the character sequence chars in `str`. If `str` does not contain `chars`, then it returns `str`."
+    },
+    "$substringAfter": {
+        "args": "str, chars",
+        "desc": "Returns the substring after the first occurrence of the character sequence `chars` in `str`. If `str` does not contain `chars`, then it returns `str`."
+    },
+    "$uppercase": {
+        "args": "str",
+        "desc": "Returns a string with all the characters of `str` converted to uppercase."
+    },
+    "$lowercase": {
+        "args": "str",
+        "desc": "Returns a string with all the characters of `str` converted to lowercase."
+    },
+    "$split": {
+        "args": "str[, separator][, limit]",
+        "desc": "Splits the `str` parameter into an array of substrings. It is an error if `str` is not a string. The optional `separator` parameter specifies the characters within the `str` about which it should be split. If `separator` is not specified, then the empty string is assumed, and `str` will be split into an array of single characters. It is an error if `separator` is not a string. The optional `limit` parameter is a number that specifies the maximum number of substrings to include in the resultant array. Any additional substrings are discarded. If `limit` is not specified, then `str` is fully split with no limit to the size of the resultant array. It is an error if `limit` is not a non-negative number."
+    },
+    "$join": {
+        "args": "array[, separator]",
+        "desc": "Joins an array of component strings into a single concatenated string with each component string separated by the optional `separator` parameter. It is an error if the input `array` contains an item which isn't a string. If `separator` is not specified, then it is assumed to be the empty string, i.e. no `separator` between the component strings. It is an error if `separator` is not a string."
+    },
+
+
+    "$number": {
+        "args": "arg",
+        "desc": "Casts the `arg` parameter to a number using the following casting rules:\n\n - Numbers are unchanged\n - Strings that contain a sequence of characters that represent a legal JSON number are converted to that number\n - All other values cause an error to be thrown."
+    },
+    "$sum": {
+        "args": "array",
+        "desc": "Returns the arithmetic sum of an `array` of numbers. It is an error if the input `array` contains an item which isn't a number."
+    },
+    "$max": {
+        "args": "array",
+        "desc": "Returns the maximum number in an `array` of numbers. It is an error if the input `array` contains an item which isn't a number."
+    },
+    "$min": {
+        "args": "array",
+        "desc": "Returns the minimum number in an `array` of numbers. It is an error if the input `array` contains an item which isn't a number."
+    },
+    "$average": {
+        "args": "array",
+        "desc": "Returns the mean value of an `array` of numbers. It is an error if the input `array` contains an item which isn't a number."
+    },
+    "$boolean": {
+        "args": "arg",
+        "desc": "Casts the argument to a Boolean using the following rules:\n\n - `Boolean` : unchanged\n - `string`: empty : `false`\n - `string`: non-empty : `true`\n - `number`: `0` : `false`\n - `number`: non-zero : `true`\n - `null` : `false`\n - `array`: empty : `false`\n - `array`: contains a member that casts to `true` : `true`\n - `array`: all members cast to `false` : `false`\n - `object`: empty : `false`\n - `object`: non-empty : `true`\n - `function` : `false`"
+    },
+
+    "$not": {
+        "args": "arg",
+        "desc": "Returns Boolean NOT on the argument. `arg` is first cast to a boolean"
+    },
+    "$exists": {
+        "args": "arg",
+        "desc": "Returns Boolean `true` if the `arg` expression evaluates to a value, or `false` if the expression does not match anything (e.g. a path to a non-existent field reference)."
+    },
+    "$count": {
+        "args": "array",
+        "desc": "Returns the number of items in the array"
+    },
+    "$append": {
+        "args": "array, array",
+        "desc": "Appends two arrays"
+    },
+
+    "$keys": {
+        "args": "object",
+        "desc": "Returns an array containing the keys in the object. If the argument is an array of objects, then the array returned contains a de-duplicated list of all the keys in all of the objects."
+    },
+
+    "$lookup": {
+        "args": "object, key",
+        "desc": "Returns the value associated with key in object. If the first argument is an array of objects, then all of the objects in the array are searched, and the values associated with all occurrences of key are returned."
+    },
+
+    "$spread": {
+        "args": "object",
+        "desc": "Splits an object containing key/value pairs into an array of objects, each of which has a single key/value pair from the input object. If the parameter is an array of objects, then the resultant array contains an object for every key/value pair in every object in the supplied array."
+    }
+
+
+}

red/runtime/index.js

@@ -92,7 +92,7 @@ function start() {
                     reportMetrics();
                 }, settings.runtimeMetricInterval||15000);
             }
-            console.log("\n\n"+log._("runtime.welcome")+"\n===================\n");
+            log.info("\n\n"+log._("runtime.welcome")+"\n===================\n");
             if (settings.version) {
                 log.info(log._("runtime.version",{component:"Node-RED",version:"v"+settings.version}));
             }

red/runtime/nodes/flows/index.js

@@ -58,6 +58,7 @@ function init(runtime) {
                     log.info(log._("nodes.flows.registered-missing", {type:type}));
                     activeFlowConfig.missingTypes.splice(i,1);
                     if (activeFlowConfig.missingTypes.length === 0 && started) {
+                        events.emit("runtime-event",{id:"runtime-state"});
                         start();
                     }
                 }
@@ -238,6 +239,7 @@ function start(type,diff,muteLog) {
             log.info(log._("nodes.flows.missing-type-install-2"));
             log.info("  "+settings.userDir);
         }
+        events.emit("runtime-event",{id:"runtime-state",type:"warning",text:"notification.warnings.missing-types"});
         return when.resolve();
     }
     if (!muteLog) {
@@ -287,6 +289,8 @@ function start(type,diff,muteLog) {
         }
     }
     events.emit("nodes-started");
+    events.emit("runtime-event",{id:"runtime-state"});
+
     if (!muteLog) {
         if (diff) {
             log.info(log._("nodes.flows.started-modified-"+type));

red/runtime/util.js

@@ -15,6 +15,7 @@
  **/
 
 var clone = require("clone");
+var jsonata = require("jsonata");
 
 function generateId() {
     return (1+Math.random()*4294967295).toString(16);
@@ -310,6 +311,8 @@ function evaluateNodeProperty(value, type, node, msg) {
         return node.context().global.get(value);
     } else if (type === 'bool') {
         return /^true$/i.test(value);
+    } else if (type === 'jsonata') {
+        return jsonata(value).evaluate({msg:msg});
     }
     return value;
 }

test/nodes/core/core/58-debug_spec.js

@@ -214,7 +214,7 @@ describe('debug node', function() {
                     topic:"debug",
                     data:{
                         id:"n1",
-                        msg:'{\n "name": "bar",\n "o": "[circular]"\n}',
+                        msg:'{\n "name": "bar",\n "o": "[Circular ~]"\n}',
                         property:"payload",format:"Object"
                     }
                 });

test/nodes/core/core/80-template_spec.js

@@ -43,6 +43,52 @@ describe('template node', function() {
         });
     });
 
+    it('should modify payload from flow context', function(done) {
+        var flow = [{id:"n1",z:"t1", type:"template", field:"payload", template:"payload={{flow.value}}",wires:[["n2"]]},{id:"n2",z:"t1",type:"helper"}];
+        helper.load(templateNode, flow, function() {
+            var n1 = helper.getNode("n1");
+            var n2 = helper.getNode("n2");
+            n1.context().flow.set("value","foo");
+            n2.on("input", function(msg) {
+                msg.should.have.property('topic', 'bar');
+                msg.should.have.property('payload', 'payload=foo');
+                done();
+            });
+            n1.receive({payload:"foo",topic: "bar"});
+        });
+    });
+
+    it('should modify payload from global context', function(done) {
+        var flow = [{id:"n1",z:"t1", type:"template", field:"payload", template:"payload={{global.value}}",wires:[["n2"]]},{id:"n2",z:"t1",type:"helper"}];
+        helper.load(templateNode, flow, function() {
+            var n1 = helper.getNode("n1");
+            var n2 = helper.getNode("n2");
+            n1.context().global.set("value","foo");
+            n2.on("input", function(msg) {
+                msg.should.have.property('topic', 'bar');
+                msg.should.have.property('payload', 'payload=foo');
+                done();
+            });
+            n1.receive({payload:"foo",topic: "bar"});
+        });
+    });
+
+    it('should handle missing node context', function(done) {
+        // this is artificial test because in flow there is missing z property (probably never happen in real usage)
+        var flow = [{id:"n1",type:"template", field:"payload", template:"payload={{flow.value}},{{global.value}}",wires:[["n2"]]},{id:"n2",type:"helper"}];
+        helper.load(templateNode, flow, function() {
+            var n1 = helper.getNode("n1");
+            var n2 = helper.getNode("n2");
+            n2.on("input", function(msg) {
+                msg.should.have.property('topic', 'bar');
+                msg.should.have.property('payload', 'payload=,');
+                done();
+            });
+            n1.receive({payload:"foo",topic: "bar"});
+        });
+    });
+
+
     it('should modify payload in plain text mode', function(done) {
         var flow = [{id:"n1", type:"template", field:"payload", syntax:"plain", template:"payload={{payload}}",wires:[["n2"]]},{id:"n2",type:"helper"}];
         helper.load(templateNode, flow, function() {
@@ -57,32 +103,36 @@ describe('template node', function() {
         });
     });
 
-    xit('should modify flow context', function(done) {
+    it('should modify flow context', function(done) {
-        var flow = [{id:"n1", type:"template", field:"payload", fieldType:"flow", template:"payload={{payload}}",wires:[["n2"]]},{id:"n2",type:"helper"}];
+        var flow = [{id:"n1",z:"t1", type:"template", field:"payload", fieldType:"flow", template:"payload={{payload}}",wires:[["n2"]]},{id:"n2",z:"t1",type:"helper"}];
         helper.load(templateNode, flow, function() {
             var n1 = helper.getNode("n1");
             var n2 = helper.getNode("n2");
-            setTimeout( function() {
+            n2.on("input", function(msg) {
-                console.log(n2);
+                // mesage is intact
-                console.log(n2.context().global.get("payload"));
+                msg.should.have.property('topic', 'bar');
-                //c.should.equal(1); // should only have had one output.
+                msg.should.have.property('payload', 'foo');
+                // result is in flow context
+                n2.context().flow.get("payload").should.equal("payload=foo");
                 done();
-            },50);
+            });
             n1.receive({payload:"foo",topic: "bar"});
         });
     });
 
-    xit('should modify global context', function(done) {
+    it('should modify global context', function(done) {
-        var flow = [{id:"n1", type:"template", field:"payload", fieldType:"global", template:"payload={{payload}}",wires:[["n2"]]},{id:"n2",type:"helper"}];
+        var flow = [{id:"n1",z:"t1", type:"template", field:"payload", fieldType:"global", template:"payload={{payload}}",wires:[["n2"]]},{id:"n2",z:"t1",type:"helper"}];
         helper.load(templateNode, flow, function() {
             var n1 = helper.getNode("n1");
             var n2 = helper.getNode("n2");
-            setTimeout( function() {
+            n2.on("input", function(msg) {
-                console.log(n2);
+                // mesage is intact
-                console.log(n2.context().global.get("payload"));
+                msg.should.have.property('topic', 'bar');
-                //c.should.equal(1); // should only have had one output.
+                msg.should.have.property('payload', 'foo');
+                // result is in global context
+                n2.context().global.get("payload").should.equal("payload=foo");
                 done();
-            },50);
+            });
             n1.receive({payload:"foo",topic: "bar"});
         });
     });