pull out editor-client and editor-api

packages/node_modules/@node-red/registry/lib/library.js

@@ -0,0 +1,102 @@
+/**
+ * Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+var fs = require('fs');
+var fspath = require('path');
+var when = require('when');
+
+var runtime;
+
+var exampleRoots = {};
+var exampleFlows = null;
+
+function getFlowsFromPath(path) {
+    return when.promise(function(resolve,reject) {
+        var result = {};
+        fs.readdir(path,function(err,files) {
+            var promises = [];
+            var validFiles = [];
+            files.forEach(function(file) {
+                var fullPath = fspath.join(path,file);
+                var stats = fs.lstatSync(fullPath);
+                if (stats.isDirectory()) {
+                    validFiles.push(file);
+                    promises.push(getFlowsFromPath(fullPath));
+                } else if (/\.json$/.test(file)){
+                    validFiles.push(file);
+                    promises.push(when.resolve(file.split(".")[0]))
+                }
+            })
+            var i=0;
+            when.all(promises).then(function(results) {
+                results.forEach(function(r) {
+                    if (typeof r === 'string') {
+                        result.f = result.f||[];
+                        result.f.push(r);
+                    } else {
+                        result.d = result.d||{};
+                        result.d[validFiles[i]] = r;
+                    }
+                    i++;
+                })
+
+                resolve(result);
+            })
+        });
+    })
+}
+
+function addNodeExamplesDir(module,path) {
+    exampleRoots[module] = path;
+    return getFlowsFromPath(path).then(function(result) {
+        exampleFlows = exampleFlows||{d:{}};
+        exampleFlows.d[module] = result;
+    });
+}
+function removeNodeExamplesDir(module) {
+    delete exampleRoots[module];
+    if (exampleFlows && exampleFlows.d) {
+        delete exampleFlows.d[module];
+    }
+    if (exampleFlows && Object.keys(exampleFlows.d).length === 0) {
+        exampleFlows = null;
+    }
+}
+
+
+function init() {
+    exampleRoots = {};
+    exampleFlows = null;
+}
+
+function getExampleFlows() {
+    return exampleFlows;
+}
+
+function getExampleFlowPath(module,path) {
+    if (exampleRoots[module]) {
+        return fspath.join(exampleRoots[module],path)+".json";
+    }
+    return null;
+}
+
+module.exports = {
+    init: init,
+    addExamplesDir: addNodeExamplesDir,
+    removeExamplesDir: removeNodeExamplesDir,
+    getExampleFlows: getExampleFlows,
+    getExampleFlowPath: getExampleFlowPath
+}