mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-12-26 10:00:34 +00:00
258 lines
8.5 KiB
JavaScript
Executable File
258 lines
8.5 KiB
JavaScript
Executable File
/*\
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title: $:/core/modules/startup.js
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type: application/javascript
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module-type: startup
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This is the main application logic for both the client and server
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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// Set to `true` to enable performance instrumentation
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var PERFORMANCE_INSTRUMENTATION = true;
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var widget = require("$:/core/modules/widgets/widget.js");
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exports.startup = function() {
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var modules,n,m,f,commander;
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// Load modules
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$tw.modules.applyMethods("utils",$tw.utils);
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if($tw.node) {
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$tw.modules.applyMethods("utils-node",$tw.utils);
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}
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$tw.modules.applyMethods("global",$tw);
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$tw.modules.applyMethods("config",$tw.config);
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if($tw.browser) {
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$tw.utils.getBrowserInfo($tw.browser);
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}
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$tw.version = $tw.utils.extractVersionInfo();
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$tw.Tiddler.fieldModules = $tw.modules.getModulesByTypeAsHashmap("tiddlerfield");
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$tw.modules.applyMethods("tiddlermethod",$tw.Tiddler.prototype);
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$tw.modules.applyMethods("wikimethod",$tw.Wiki.prototype);
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$tw.modules.applyMethods("tiddlerdeserializer",$tw.Wiki.tiddlerDeserializerModules);
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$tw.macros = $tw.modules.getModulesByTypeAsHashmap("macro");
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// Set up the performance framework
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$tw.perf = new $tw.Performance(PERFORMANCE_INSTRUMENTATION);
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// Set up the parsers
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$tw.wiki.initParsers();
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// Set up the command modules
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$tw.Commander.initCommands();
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// Kick off the language manager and switcher
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$tw.language = new $tw.Language();
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$tw.languageSwitcher = new $tw.PluginSwitcher({
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wiki: $tw.wiki,
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pluginType: "language",
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controllerTitle: "$:/language",
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defaultPlugins: [
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"$:/languages/en-US"
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]
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});
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// Kick off the theme manager
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$tw.themeManager = new $tw.PluginSwitcher({
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wiki: $tw.wiki,
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pluginType: "theme",
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controllerTitle: "$:/theme",
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defaultPlugins: [
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"$:/themes/tiddlywiki/snowwhite",
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"$:/themes/tiddlywiki/vanilla"
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]
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});
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// Display the default tiddlers
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var displayDefaultTiddlers = function() {
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// Get the default tiddlers
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var defaultTiddlersTitle = "$:/DefaultTiddlers",
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defaultTiddlersTiddler = $tw.wiki.getTiddler(defaultTiddlersTitle),
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defaultTiddlers = [];
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if(defaultTiddlersTiddler) {
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defaultTiddlers = $tw.wiki.filterTiddlers(defaultTiddlersTiddler.fields.text);
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}
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// Initialise the story
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var storyTitle = "$:/StoryList",
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story = [];
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for(var t=0; t<defaultTiddlers.length; t++) {
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story[t] = defaultTiddlers[t];
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}
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$tw.wiki.addTiddler({title: storyTitle, text: "", list: story},$tw.wiki.getModificationFields());
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};
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displayDefaultTiddlers();
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// Set up the syncer object
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$tw.syncer = new $tw.Syncer({wiki: $tw.wiki});
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// Host-specific startup
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if($tw.browser) {
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// Set up our beforeunload handler
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window.addEventListener("beforeunload",function(event) {
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var confirmationMessage = undefined;
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if($tw.syncer.isDirty()) {
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confirmationMessage = "You have unsaved changes in TiddlyWiki";
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event.returnValue = confirmationMessage; // Gecko
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}
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return confirmationMessage;
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});
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// Install the popup manager
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$tw.popup = new $tw.utils.Popup({
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rootElement: document.body
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});
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// Install the animator
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$tw.anim = new $tw.utils.Animator();
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// Create a root widget for attaching event handlers. By using it as the parentWidget for another widget tree, one can reuse the event handlers
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$tw.rootWidget = new widget.widget({
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type: "widget",
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children: []
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},{
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wiki: $tw.wiki,
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document: document
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});
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// Install the modal message mechanism
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$tw.modal = new $tw.utils.Modal($tw.wiki);
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$tw.rootWidget.addEventListener("tw-modal",function(event) {
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$tw.modal.display(event.param);
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});
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// Install the notification mechanism
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$tw.notifier = new $tw.utils.Notifier($tw.wiki);
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$tw.rootWidget.addEventListener("tw-notify",function(event) {
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$tw.notifier.display(event.param);
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});
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// Install the scroller
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$tw.pageScroller = new $tw.utils.PageScroller();
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$tw.rootWidget.addEventListener("tw-scroll",function(event) {
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$tw.pageScroller.handleEvent(event);
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});
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// Listen for the tw-home message
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$tw.rootWidget.addEventListener("tw-home",function(event) {
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displayDefaultTiddlers();
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});
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// Install the save action handlers
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$tw.rootWidget.addEventListener("tw-save-wiki",function(event) {
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$tw.syncer.saveWiki({
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template: event.param,
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downloadType: "text/plain"
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});
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});
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$tw.rootWidget.addEventListener("tw-auto-save-wiki",function(event) {
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$tw.syncer.saveWiki({
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method: "autosave",
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template: event.param,
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downloadType: "text/plain"
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});
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});
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$tw.rootWidget.addEventListener("tw-download-file",function(event) {
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$tw.syncer.saveWiki({
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method: "download",
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template: event.param,
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downloadType: "text/plain"
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});
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});
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// Listen out for login/logout/refresh events in the browser
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$tw.rootWidget.addEventListener("tw-login",function() {
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$tw.syncer.handleLoginEvent();
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});
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$tw.rootWidget.addEventListener("tw-logout",function() {
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$tw.syncer.handleLogoutEvent();
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});
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$tw.rootWidget.addEventListener("tw-server-refresh",function() {
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$tw.syncer.handleRefreshEvent();
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});
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// Install the crypto event handlers
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$tw.rootWidget.addEventListener("tw-set-password",function(event) {
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$tw.passwordPrompt.createPrompt({
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serviceName: "Set a new password for this TiddlyWiki",
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noUserName: true,
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submitText: "Set password",
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canCancel: true,
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callback: function(data) {
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if(data) {
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$tw.crypto.setPassword(data.password);
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}
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return true; // Get rid of the password prompt
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}
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});
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});
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$tw.rootWidget.addEventListener("tw-clear-password",function(event) {
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$tw.crypto.setPassword(null);
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});
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// Ensure that $:/isEncrypted is maintained properly
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$tw.wiki.addEventListener("change",function(changes) {
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if($tw.utils.hop(changes,"$:/isEncrypted")) {
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$tw.crypto.updateCryptoStateTiddler();
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}
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});
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// Set up the favicon
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var faviconTitle = "$:/favicon.ico",
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faviconLink = document.getElementById("faviconLink"),
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setFavicon = function() {
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var tiddler = $tw.wiki.getTiddler(faviconTitle);
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if(tiddler) {
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faviconLink.setAttribute("href","data:" + tiddler.fields.type + ";base64," + tiddler.fields.text);
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}
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};
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setFavicon();
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$tw.wiki.addEventListener("change",function(changes) {
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if($tw.utils.hop(changes,faviconTitle)) {
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setFavicon();
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}
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});
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// Set up the styles
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var styleTemplateTitle = "$:/core/ui/PageStylesheet",
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styleParser = $tw.wiki.parseTiddler(styleTemplateTitle);
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$tw.styleWidgetNode = $tw.wiki.makeWidget(styleParser,{document: $tw.fakeDocument});
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$tw.styleContainer = $tw.fakeDocument.createElement("style");
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$tw.styleWidgetNode.render($tw.styleContainer,null);
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$tw.styleElement = document.createElement("style");
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$tw.styleElement.innerHTML = $tw.styleContainer.textContent;
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document.head.insertBefore($tw.styleElement,document.head.firstChild);
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$tw.wiki.addEventListener("change",$tw.perf.report("styleRefresh",function(changes) {
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if($tw.styleWidgetNode.refresh(changes,$tw.styleContainer,null)) {
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$tw.styleElement.innerHTML = $tw.styleContainer.textContent;
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}
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}));
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// Display the PageMacros, which includes the PageTemplate
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var templateTitle = "$:/core/ui/PageMacros",
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parser = $tw.wiki.parseTiddler(templateTitle);
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$tw.perf.report("mainRender",function() {
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$tw.pageWidgetNode = $tw.wiki.makeWidget(parser,{document: document, parentWidget: $tw.rootWidget});
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$tw.pageContainer = document.createElement("div");
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$tw.utils.addClass($tw.pageContainer,"tw-page-container");
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document.body.insertBefore($tw.pageContainer,document.body.firstChild);
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$tw.pageWidgetNode.render($tw.pageContainer,null);
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})();
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$tw.wiki.addEventListener("change",$tw.perf.report("mainRefresh",function(changes) {
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$tw.pageWidgetNode.refresh(changes,$tw.pageContainer,null);
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}));
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// Fix up the link between the root widget and the page container
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$tw.rootWidget.domNodes = [$tw.pageContainer];
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$tw.rootWidget.children = [$tw.pageWidgetNode];
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// If we're being viewed on a data: URI then give instructions for how to save
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if(document.location.protocol === "data:") {
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$tw.utils.dispatchCustomEvent(document,"tw-modal",{
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param: "$:/language/Modals/SaveInstructions"
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});
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}
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// Call browser startup modules
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$tw.modules.forEachModuleOfType("browser-startup",function(title,module) {
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if(module.startup) {
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module.startup();
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}
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});
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} else {
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// On the server, start a commander with the command line arguments
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commander = new $tw.Commander(
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$tw.boot.argv,
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function(err) {
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if(err) {
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console.log("Error: " + err);
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}
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},
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$tw.wiki,
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{output: process.stdout, error: process.stderr}
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);
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commander.execute();
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}
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};
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})();
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