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Copy settings file to userDir on start-up if it makes sense

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It will only copy the file if:
 - a custom file hasn't been specified (-s file)
 - there isn't an existing settings.js file in userDir
 - the default settings file (in install dir) hasn't been
   modified (mtime < ctime)
This commit is contained in:
Nick O'Leary 2015-09-26 22:48:34 +01:00
parent 8d73f927db
commit ee37464741
1 changed files with 13 additions and 4 deletions
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17
red.js
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@ -21,7 +21,7 @@ var express = require("express");
var crypto = require("crypto");
var nopt = require("nopt");
var path = require("path");
var fs = require("fs");
var fs = require("fs-extra");
var RED = require("./red/red.js");
var log = require("./red/log");
@ -76,13 +76,22 @@ if (parsedArgs.settings) {
// NODE_RED_HOME contains user data - use its settings.js
settingsFile = path.join(process.env.NODE_RED_HOME,"settings.js");
} else {
var userSettingsFile = path.join(process.env.HOME || process.env.HOMEPATH || process.env.USERPROFILE,".node-red","settings.js");
var userDir = path.join(process.env.HOME || process.env.HOMEPATH || process.env.USERPROFILE,".node-red");
var userSettingsFile = path.join(userDir,"settings.js");
if (fs.existsSync(userSettingsFile)) {
// $HOME/.node-red/settings.js exists
settingsFile = userSettingsFile;
} else {
// Use default settings.js
settingsFile = __dirname+"/settings.js";
var defaultSettings = path.join(__dirname,"settings.js");
var settingsStat = fs.statSync(defaultSettings);
if (settingsStat.mtime.getTime() < settingsStat.ctime.getTime()) {
// Default settings file has not been modified - safe to copy
fs.copySync(defaultSettings,userSettingsFile);
settingsFile = userSettingsFile;
} else {
// Use default settings.js as it has been modified
settingsFile = defaultSettings;
}
}
}
}