mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-11-17 23:34:50 +00:00
142 lines
4.0 KiB
JavaScript
Executable File
142 lines
4.0 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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Miscellaneous startup 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 $tw: false */
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"use strict";
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// Export name and synchronous status
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exports.name = "startup";
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exports.after = ["load-modules"];
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exports.synchronous = true;
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// Set to `true` to enable performance instrumentation
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var PERFORMANCE_INSTRUMENTATION_CONFIG_TITLE = "$:/config/Performance/Instrumentation";
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var widget = require("$:/core/modules/widgets/widget.js");
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exports.startup = function() {
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// Minimal browser detection
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if($tw.browser) {
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$tw.browser.isIE = (/msie|trident/i.test(navigator.userAgent));
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$tw.browser.isFirefox = !!document.mozFullScreenEnabled;
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}
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// Platform detection
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$tw.platform = {};
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if($tw.browser) {
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$tw.platform.isMac = /Mac/.test(navigator.platform);
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$tw.platform.isWindows = /win/i.test(navigator.platform);
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$tw.platform.isLinux = /Linux/i.test(navigator.platform);
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} else {
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switch(require("os").platform()) {
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case "darwin":
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$tw.platform.isMac = true;
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break;
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case "win32":
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$tw.platform.isWindows = true;
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break;
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case "freebsd":
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$tw.platform.isLinux = true;
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break;
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case "linux":
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$tw.platform.isLinux = true;
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break;
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}
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}
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// Initialise version
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$tw.version = $tw.utils.extractVersionInfo();
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// Set up the performance framework
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$tw.perf = new $tw.Performance($tw.wiki.getTiddlerText(PERFORMANCE_INSTRUMENTATION_CONFIG_TITLE,"no") === "yes");
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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: $tw.browser ? document : $tw.fakeDocument
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});
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// Execute any startup actions
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$tw.rootWidget.invokeActionsByTag("$:/tags/StartupAction");
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if($tw.browser) {
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$tw.rootWidget.invokeActionsByTag("$:/tags/StartupAction/Browser");
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}
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if($tw.node) {
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$tw.rootWidget.invokeActionsByTag("$:/tags/StartupAction/Node");
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}
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// Kick off the language manager and switcher
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$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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"$:/languages/en-GB"
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],
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onSwitch: function(plugins) {
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if($tw.browser) {
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var pluginTiddler = $tw.wiki.getTiddler(plugins[0]);
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if(pluginTiddler) {
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document.documentElement.setAttribute("dir",pluginTiddler.getFieldString("text-direction") || "auto");
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} else {
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document.documentElement.removeAttribute("dir");
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}
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}
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}
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});
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// Kick off the theme manager
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$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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// Kick off the keyboard manager
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$tw.keyboardManager = new $tw.KeyboardManager();
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// Listen for shortcuts
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if($tw.browser) {
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$tw.utils.addEventListeners(document,[{
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name: "keydown",
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handlerObject: $tw.keyboardManager,
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handlerMethod: "handleKeydownEvent"
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}]);
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}
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// Clear outstanding tiddler store change events to avoid an unnecessary refresh cycle at startup
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$tw.wiki.clearTiddlerEventQueue();
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// Find a working syncadaptor
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$tw.syncadaptor = undefined;
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$tw.modules.forEachModuleOfType("syncadaptor",function(title,module) {
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if(!$tw.syncadaptor && module.adaptorClass) {
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$tw.syncadaptor = new module.adaptorClass({wiki: $tw.wiki});
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}
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});
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// Set up the syncer object if we've got a syncadaptor
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if($tw.syncadaptor) {
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$tw.syncer = new $tw.Syncer({wiki: $tw.wiki, syncadaptor: $tw.syncadaptor});
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}
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// Setup the saver handler
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$tw.saverHandler = new $tw.SaverHandler({
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wiki: $tw.wiki,
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dirtyTracking: !$tw.syncadaptor,
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preloadDirty: $tw.boot.preloadDirty || []
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});
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// Host-specific startup
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if($tw.browser) {
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// Install the popup manager
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$tw.popup = new $tw.utils.Popup();
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// Install the animator
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$tw.anim = new $tw.utils.Animator();
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}
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};
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})();
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