mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
Add cmd-line help and reduce node error output by default
Added nopt package dependency - npm update required! Added -v cmdline option to show node module load errors, which are otherwise hidden by default with only a summary shown
This commit is contained in:
Nick O'Leary
parent
68d5ebf388
commit
f7792c66b4
19
package.json
19
package.json
@ -22,21 +22,22 @@
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],
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"dependencies": {
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"express": "3.x",
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"when": "~2.6.0",
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"mqtt": "~0.3.3",
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"ws": "~0.4.31",
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"when": "2.8.0",
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"nopt": "2.2.0",
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"mqtt": "~0.3.7",
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"ws": "0.4.31",
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"fs-extra": "~0.8.1",
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"clone": "~0.1.11",
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"mustache": "~0.7.2",
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"cron":"1.x",
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"raw-body":"~1.1.2",
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"clone": "0.1.11",
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"mustache": "~0.8.1",
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"cron":"~1.0.3",
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"raw-body":"1.1.2",
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"twitter-ng":"~0.6.2",
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"oauth":"~0.9.10",
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"oauth":"~0.9.11",
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"xml2js":"~0.2.8",
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"sentiment":"~0.2.1",
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"irc":"~0.3.6",
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"follow-redirects":"~0.0.3",
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"cors":"~2.1.1",
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"cors":"~2.2.0",
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"mkdirp":"~0.3.5"
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},
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"devDependencies": {
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63
red.js
63
red.js
@ -18,6 +18,8 @@ var https = require('https');
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var util = require("util");
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var express = require("express");
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var crypto = require("crypto");
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var nopt = require("nopt");
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var path = require("path");
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var RED = require("./red/red.js");
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var server;
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@ -26,21 +28,53 @@ var app = express();
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var settingsFile = "./settings";
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var flowFile;
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for (var argp = 2;argp < process.argv.length;argp+=1) {
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var v = process.argv[argp];
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if (v == "--settings" || v == "-s") {
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if (argp+1 == process.argv.length) {
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console.log("Missing argument to --settings");
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return;
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}
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argp++;
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settingsFile = process.argv[argp];
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} else {
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flowFile = v;
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}
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var knownOpts = {
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"settings":[path],
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"v": Boolean,
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"help": Boolean
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};
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var shortHands = {
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"s":["--settings"],
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"?":["--help"]
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};
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nopt.invalidHandler = function(k,v,t) {
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// TODO: console.log(k,v,t);
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}
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var parsedArgs = nopt(knownOpts,shortHands,process.argv,2)
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if (parsedArgs.help) {
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console.log("Usage: node red.js [-v] [-?] [--settings settings.js] [flows.json]");
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console.log("");
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console.log("Options:");
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console.log(" -s, --settings FILE use specified settings file");
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console.log(" -v enable verbose output");
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console.log(" -?, --help show usage");
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console.log("");
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console.log("Documentation can be found at http://nodered.org");
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process.exit();
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}
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if (parsedArgs.argv.remain.length > 0) {
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flowFile = parsedArgs.argv.remain[0];
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}
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if (parsedArgs.settings) {
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settingsFile = parsedArgs.settings;
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}
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try {
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var settings = require(settingsFile);
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} catch(err) {
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if (err.code == 'MODULE_NOT_FOUND') {
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console.log("Unable to load settings file "+settingsFile);
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} else {
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console.log(err);
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}
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process.exit();
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}
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if (parsedArgs.v) {
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settings.verbose = true;
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}
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if (settings.https) {
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server = https.createServer(settings.https,function(req,res){app(req,res);});
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@ -102,8 +136,7 @@ if (settings.httpStatic) {
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app.use("/",express.static(settings.httpStatic));
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}
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RED.start();
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RED.start().then(function() {
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var listenPath = 'http'+(settings.https?'s':'')+'://'+
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(settings.uiHost == '0.0.0.0'?'127.0.0.1':settings.uiHost)+
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':'+settings.uiPort+settings.httpAdminRoot;
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@ -111,6 +144,8 @@ var listenPath = 'http'+(settings.https?'s':'')+'://'+
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server.listen(settings.uiPort,settings.uiHost,function() {
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util.log('[red] Server now running at '+listenPath);
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});
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});
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process.on('uncaughtException',function(err) {
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if (err.errno === "EADDRINUSE") {
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13
red/nodes.js
13
red/nodes.js
@ -273,6 +273,7 @@ module.exports.load = function(settings) {
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}
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function loadNodes(dir) {
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var errors = [];
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fs.readdirSync(dir).sort().filter(function(fn){
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var stats = fs.statSync(path.join(dir,fn));
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if (stats.isFile()) {
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@ -280,26 +281,30 @@ module.exports.load = function(settings) {
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try {
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require(path.join(dir,fn));
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} catch(err) {
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util.log("["+fn+"] "+err);
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errors.push({fn:fn, err:err});
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//util.log("["+fn+"] "+err);
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//console.log(err.stack);
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}
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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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loadNodes(path.join(dir,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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}
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}
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});
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return errors;
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}
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loadNodes(__dirname+"/../nodes");
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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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loadNodes(settings.nodesDir);
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errors = errors.concat(loadNodes(settings.nodesDir));
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scanForNodes(settings.nodesDir);
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}
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//console.log(errors);
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return errors;
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//events.emit("nodes-loaded");
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}
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@ -16,6 +16,8 @@
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var express = require('express');
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var util = require('util');
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var when = require('when');
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var createUI = require("./ui");
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var redNodes = require("./nodes");
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@ -71,20 +73,25 @@ function createServer(_server,_settings) {
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}
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function start() {
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var defer = when.defer();
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storage.init(settings).then(function() {
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console.log("\nWelcome to Node-RED\n===================\n");
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util.log("[red] Loading palette nodes");
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var nodeErrors = redNodes.load(settings);
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if (nodeErrors.length > 0) {
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util.log("------------------------------------------");
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redNodes.load(settings);
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util.log("");
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util.log('You may ignore any errors above here if they are for');
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util.log('nodes you are not using. The nodes indicated will not');
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util.log('be available in the main palette until any missing');
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util.log('modules are installed, typically by running:');
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util.log(' npm install {the module name}');
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util.log('or any other errors are resolved');
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if (settings.verbose) {
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for (var i=0;i<nodeErrors.length;i+=1) {
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util.log("["+nodeErrors[i].fn+"] "+nodeErrors[i].err);
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}
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} else {
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util.log("[red] Failed to register "+nodeErrors.length+" node type"+(nodeErrors.length==1?"":"s"));
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util.log("[red] Run with -v for details");
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}
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util.log("------------------------------------------");
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}
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defer.resolve();
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storage.getFlows().then(function(flows) {
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if (flows.length > 0) {
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redNodes.setConfig(flows);
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@ -93,6 +100,8 @@ function start() {
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util.log("[red] Error loading flows : "+err);
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});
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});
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return defer.promise;
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}
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function stop() {
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