First pass at upgrade mechanism

core/modules/commands/makelibrary.js

@@ -0,0 +1,70 @@
+/*\
+title: $:/core/modules/commands/makelibrary.js
+type: application/javascript
+module-type: command
+
+Command to pack all of the plugins in the library into a plugin tiddler of type "library"
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+exports.info = {
+	name: "makelibrary",
+	synchronous: true
+};
+
+var UPGRADE_LIBRARY_TITLE = "$:/UpgradeLibrary";
+
+var Command = function(params,commander,callback) {
+	this.params = params;
+	this.commander = commander;
+	this.callback = callback;
+};
+
+Command.prototype.execute = function() {
+	var wiki = this.commander.wiki,
+		fs = require("fs"),
+		path = require("path"),
+		upgradeLibraryTitle = this.params[0] || UPGRADE_LIBRARY_TITLE,
+		tiddlers = {};
+	// Collect up the library plugins
+	var collectPlugins = function(folder) {
+			var pluginFolders = fs.readdirSync(folder);
+			for(var p=0; p<pluginFolders.length; p++) {
+				if(!$tw.boot.excludeRegExp.test(pluginFolders[p])) {
+					pluginFields = $tw.loadPluginFolder(path.resolve(folder,"./" + pluginFolders[p]));
+					if(pluginFields && pluginFields.title) {
+						tiddlers[pluginFields.title] = pluginFields;
+					}
+				}
+			}
+		},
+		collectPublisherPlugins = function(folder) {
+			var publisherFolders = fs.readdirSync(folder);
+			for(var t=0; t<publisherFolders.length; t++) {
+				if(!$tw.boot.excludeRegExp.test(publisherFolders[t])) {
+					collectPlugins(path.resolve(folder,"./" + publisherFolders[t]));
+				}
+			}
+		};
+	collectPublisherPlugins(path.resolve($tw.boot.corePath,$tw.config.pluginsPath));
+	collectPublisherPlugins(path.resolve($tw.boot.corePath,$tw.config.themesPath));
+	collectPlugins(path.resolve($tw.boot.corePath,$tw.config.languagesPath));
+	// Save the upgrade library tiddler
+	var pluginFields = {
+		title: upgradeLibraryTitle,
+		type: "application/json",
+		"plugin-type": "library",
+		"text": JSON.stringify({tiddlers: tiddlers},null,$tw.config.preferences.jsonSpaces)
+	};
+	wiki.addTiddler(new $tw.Tiddler(pluginFields));
+	return null;
+};
+
+exports.Command = Command;
+
+})();