mirror of https://github.com/node-red/node-red.git
Allow nodesDir to be an array of paths
This commit is contained in:
Nick O'Leary
parent
61285a0ee8
commit
0b8e8de260
91
red/nodes.js
91
red/nodes.js
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@ -22,30 +22,6 @@ var events = require("./events");
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var storage = null;
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var settings = null;
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function getCallerFilename(type) {
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//if (type == "summary") {
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// var err = new Error();
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// console.log(err.stack);
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// return null;
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//}
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// Save original Error.prepareStackTrace
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var origPrepareStackTrace = Error.prepareStackTrace;
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// Override with function that just returns `stack`
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Error.prepareStackTrace = function (_, stack) {
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return stack;
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}
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// Create a new `Error`, which automatically gets `stack`
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var err = new Error();
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// Evaluate `err.stack`, which calls our new `Error.prepareStackTrace`
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var stack = err.stack;
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// Restore original `Error.prepareStackTrace`
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Error.prepareStackTrace = origPrepareStackTrace;
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// Remove superfluous function call on stack
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stack.shift();
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stack.shift();
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return stack[0].getFileName();
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}
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var registry = (function() {
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var nodes = {};
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var logHandlers = [];
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@ -90,35 +66,28 @@ registry.addLogHandler(ConsoleLogHandler);
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var node_type_registry = (function() {
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var node_types = {};
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var node_configs = {};
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var node_configs = [];
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var obj = {
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register: function(type,node) {
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util.inherits(node, Node);
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var callerFilename = getCallerFilename(type);
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if (callerFilename == null) {
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util.log("["+type+"] unable to determine filename");
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} else {
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var configFilename = callerFilename.replace(/\.js$/,".html");
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if (fs.existsSync(configFilename)) {
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node_types[type] = node;
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if (! node_configs[configFilename]) {
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node_configs[configFilename] = fs.readFileSync(configFilename,'utf8');
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}
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events.emit("type-registered",type);
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} else {
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util.log("["+type+"] missing template file: "+configFilename);
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}
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}
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node_types[type] = node;
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events.emit("type-registered",type);
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},
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registerConfig: function(config) {
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node_configs.push(config);
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},
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get: function(type) {
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return node_types[type];
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},
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getNodeConfigs: function() {
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var result = "";
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for (var nt in node_configs) {
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result += node_configs[nt];
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for (var i=0;i<node_configs.length;i++) {
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result += node_configs[i];
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}
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return result;
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},
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count: function() {
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return Object.keys(node_types).length;
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}
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}
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return obj;
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@ -237,6 +206,24 @@ function createNode(node,def) {
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function load(_settings) {
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settings = _settings;
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var RED = require("./red.js");
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function loadNode(nodeFilename) {
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var preCount = node_type_registry.count();
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var r = require(nodeFilename);
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if (typeof r === "function") {
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r(RED);
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}
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if (preCount != node_type_registry.count()) {
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var templateFilename = nodeFilename.replace(/\.js$/,".html");
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if (fs.existsSync(templateFilename)) {
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node_type_registry.registerConfig(fs.readFileSync(templateFilename,'utf8'));
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} else {
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util.log("["+type+"] missing template file: "+templateFilename);
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}
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}
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}
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function scanForNodes(dir) {
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var pm = path.join(dir,"node_modules");
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if (fs.existsSync(pm)) {
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@ -252,7 +239,8 @@ function load(_settings) {
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for (var i in nrn) {
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console.log(" ",i,":",nrn[i]);
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try {
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require(path.join(pm,fn,nrn[i]));
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var nodeFilename = path.join(pm,fn,nrn[i]);
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loadNode(nodeFilename);
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} catch(err) {
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util.log("["+i+"] "+err);
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//console.log(err.stack);
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@ -278,7 +266,8 @@ function load(_settings) {
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if (stats.isFile()) {
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if (/\.js$/.test(fn)) {
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try {
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require(path.join(dir,fn));
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var nodeFilename = path.join(dir,fn);
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loadNode(nodeFilename);
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} catch(err) {
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errors.push({fn:fn, err:err});
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//util.log("["+fn+"] "+err);
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@ -287,7 +276,7 @@ function load(_settings) {
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}
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} else if (stats.isDirectory()) {
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// Ignore /.dirs/, /lib/ /node_modules/
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if (!/^(\..*|lib|icons|node_modules)$/.test(fn)) {
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if (!/^(\..*|lib|icons|node_modules|test)$/.test(fn)) {
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errors = errors.concat(loadNodes(path.join(dir,fn)));
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} else if (fn === "icons") {
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events.emit("node-icon-dir",path.join(dir,fn));
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@ -300,8 +289,15 @@ function load(_settings) {
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var errors = loadNodes(__dirname+"/../nodes");
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scanForNodes(__dirname+"/../nodes");
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if (settings.nodesDir) {
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errors = errors.concat(loadNodes(settings.nodesDir));
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scanForNodes(settings.nodesDir);
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var dir = settings.nodesDir;
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if (typeof settings.nodesDir == "string") {
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dir = [dir];
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}
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for (var i=0;i<dir.length;i++) {
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errors = errors.concat(loadNodes(dir[i]));
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scanForNodes(dir[i]);
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}
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}
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//console.log(errors);
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return errors;
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@ -419,6 +415,7 @@ module.exports = {
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deleteCredentials: deleteCredentials,
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createNode: createNode,
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registerType: node_type_registry.register,
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getType: node_type_registry.get,
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getNodeConfigs: node_type_registry.getNodeConfigs,
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addLogHandler: registry.addLogHandler,
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load: load,
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