mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-12-11 18:50:28 +00:00
237 lines
6.5 KiB
JavaScript
Executable File
237 lines
6.5 KiB
JavaScript
Executable File
//--
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//-- Main
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//--
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var params = null; // Command line parameters
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var store = null; // TiddlyWiki storage
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var story = null; // Main story
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var formatter = null; // Default formatters for the wikifier
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var anim = typeof Animator == "function" ? new Animator() : null; // Animation engine
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var readOnly = false; // Whether we're in readonly mode
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var highlightHack = null; // Embarrassing hack department...
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var hadConfirmExit = false; // Don't warn more than once
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var safeMode = false; // Disable all plugins and cookies
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var showBackstage; // Whether to include the backstage area
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var installedPlugins = []; // Information filled in when plugins are executed
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var startingUp = false; // Whether we're in the process of starting up
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var pluginInfo,tiddler; // Used to pass information to plugins in loadPlugins()
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// Whether to use the JavaSaver applet
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var useJavaSaver = (config.browser.isSafari || config.browser.isOpera) && (document.location.toString().substr(0,4) != "http");
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if(!window || !window.console) {
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console = {tiddlywiki:true,log:function(message) {displayMessage(message);}};
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}
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// Starting up
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function main()
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{
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var t10,t9,t8,t7,t6,t5,t4,t3,t2,t1,t0 = new Date();
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startingUp = true;
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var doc = jQuery(document);
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jQuery.noConflict();
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window.onbeforeunload = function(e) {if(window.confirmExit) return confirmExit();};
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params = getParameters();
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if(params)
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params = params.parseParams("open",null,false);
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store = new TiddlyWiki({config:config});
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invokeParamifier(params,"oninit");
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story = new Story("tiddlerDisplay","tiddler");
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addEvent(document,"click",Popup.onDocumentClick);
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saveTest();
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var s;
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for(s=0; s<config.notifyTiddlers.length; s++)
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store.addNotification(config.notifyTiddlers[s].name,config.notifyTiddlers[s].notify);
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t1 = new Date();
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loadShadowTiddlers();
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doc.trigger("loadShadows");
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t2 = new Date();
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store.loadFromDiv("storeArea","store",true);
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doc.trigger("loadTiddlers");
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loadOptions();
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t3 = new Date();
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invokeParamifier(params,"onload");
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t4 = new Date();
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readOnly = (window.location.protocol == "file:") ? false : config.options.chkHttpReadOnly;
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var pluginProblem = loadPlugins("systemConfig");
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doc.trigger("loadPlugins");
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t5 = new Date();
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formatter = new Formatter(config.formatters);
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invokeParamifier(params,"onconfig");
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story.switchTheme(config.options.txtTheme);
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showBackstage = showBackstage !== undefined ? showBackstage : !readOnly;
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t6 = new Date();
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var m;
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for(m in config.macros) {
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if(config.macros[m].init)
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config.macros[m].init();
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}
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t7 = new Date();
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store.notifyAll();
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t8 = new Date();
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restart();
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refreshDisplay();
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t9 = new Date();
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if(pluginProblem) {
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story.displayTiddler(null,"PluginManager");
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displayMessage(config.messages.customConfigError);
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}
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if(showBackstage)
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backstage.init();
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t10 = new Date();
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if(config.options.chkDisplayInstrumentation) {
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displayMessage("LoadShadows " + (t2-t1) + " ms");
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displayMessage("LoadFromDiv " + (t3-t2) + " ms");
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displayMessage("LoadPlugins " + (t5-t4) + " ms");
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displayMessage("Macro init " + (t7-t6) + " ms");
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displayMessage("Notify " + (t8-t7) + " ms");
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displayMessage("Restart " + (t9-t8) + " ms");
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displayMessage("Total: " + (t10-t0) + " ms");
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}
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startingUp = false;
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doc.trigger("startup");
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}
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// Called on unload. All functions called conditionally since they themselves may have been unloaded.
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function unload()
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{
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if(window.checkUnsavedChanges)
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checkUnsavedChanges();
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if(window.scrubNodes)
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scrubNodes(document.body);
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}
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// Restarting
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function restart()
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{
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invokeParamifier(params,"onstart");
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if(story.isEmpty()) {
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story.displayDefaultTiddlers();
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}
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window.scrollTo(0,0);
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}
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function saveTest()
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{
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var s = document.getElementById("saveTest");
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if(s.hasChildNodes())
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alert(config.messages.savedSnapshotError);
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s.appendChild(document.createTextNode("savetest"));
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}
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function loadShadowTiddlers()
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{
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var shadows = new TiddlyWiki();
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shadows.loadFromDiv("shadowArea","shadows",true);
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shadows.forEachTiddler(function(title,tiddler){config.shadowTiddlers[title] = tiddler.text;});
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}
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function loadPlugins(tag)
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{
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if(safeMode)
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return false;
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var tiddlers = store.getTaggedTiddlers(tag);
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//# ensure the plugins are sorted into case sensitive order
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tiddlers.sort(function(a,b) {return a.title < b.title ? -1 : (a.title == b.title ? 0 : 1);});
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var toLoad = [];
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var nLoaded = 0;
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var map = {};
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var nPlugins = tiddlers.length;
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installedPlugins = [];
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var i;
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for(i=0; i<nPlugins; i++) {
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var p = getPluginInfo(tiddlers[i]);
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installedPlugins[i] = p;
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var n = p.Name || p.title;
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if(n)
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map[n] = p;
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n = p.Source;
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if(n)
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map[n] = p;
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}
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var visit = function(p) {
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if(!p || p.done)
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return;
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p.done = 1;
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var reqs = p.Requires;
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if(reqs) {
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reqs = reqs.readBracketedList();
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var i;
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for(i=0; i<reqs.length; i++)
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visit(map[reqs[i]]);
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}
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toLoad.push(p);
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};
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for(i=0; i<nPlugins; i++)
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visit(installedPlugins[i]);
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for(i=0; i<toLoad.length; i++) {
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p = toLoad[i];
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pluginInfo = p;
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tiddler = p.tiddler;
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if(isPluginExecutable(p)) {
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if(isPluginEnabled(p)) {
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p.executed = true;
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var startTime = new Date();
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try {
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if(tiddler.text)
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window.eval(tiddler.text);
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nLoaded++;
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} catch(ex) {
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p.log.push(config.messages.pluginError.format([exceptionText(ex)]));
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p.error = true;
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if(!console.tiddlywiki) {
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console.log("error evaluating " + tiddler.title, ex);
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}
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}
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pluginInfo.startupTime = String((new Date()) - startTime) + "ms";
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} else {
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nPlugins--;
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}
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} else {
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p.warning = true;
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}
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}
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return nLoaded != nPlugins;
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}
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function getPluginInfo(tiddler)
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{
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var p = store.getTiddlerSlices(tiddler.title,["Name","Description","Version","Requires","CoreVersion","Date","Source","Author","License","Browsers"]);
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p.tiddler = tiddler;
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p.title = tiddler.title;
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p.log = [];
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return p;
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}
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// Check that a particular plugin is valid for execution
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function isPluginExecutable(plugin)
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{
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if(plugin.tiddler.isTagged("systemConfigForce")) {
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plugin.log.push(config.messages.pluginForced);
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return true;
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}
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if(plugin["CoreVersion"]) {
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var coreVersion = plugin["CoreVersion"].split(".");
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var w = parseInt(coreVersion[0],10) - version.major;
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if(w == 0 && coreVersion[1])
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w = parseInt(coreVersion[1],10) - version.minor;
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if(w == 0 && coreVersion[2])
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w = parseInt(coreVersion[2],10) - version.revision;
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if(w > 0) {
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plugin.log.push(config.messages.pluginVersionError);
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return false;
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}
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}
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return true;
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}
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function isPluginEnabled(plugin)
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{
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if(plugin.tiddler.isTagged("systemConfigDisable")) {
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plugin.log.push(config.messages.pluginDisabled);
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return false;
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}
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return true;
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}
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