80 lines
2.4 KiB
JavaScript
80 lines
2.4 KiB
JavaScript
/*\
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title: $:/core/modules/utils/pluginmaker.js
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type: application/javascript
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module-type: utils
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A quick and dirty way to pack up plugins within the browser.
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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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/*
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Repack a plugin, and then delete any non-shadow payload tiddlers
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*/
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exports.repackPlugin = function(title,additionalTiddlers,excludeTiddlers) {
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additionalTiddlers = additionalTiddlers || [];
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excludeTiddlers = excludeTiddlers || [];
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// Get the plugin tiddler
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var pluginTiddler = $tw.wiki.getTiddler(title);
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if(!pluginTiddler) {
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throw "No such tiddler as " + title;
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}
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// Extract the JSON
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var jsonPluginTiddler = $tw.utils.parseJSONSafe(pluginTiddler.fields.text,null);
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if(!jsonPluginTiddler) {
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throw "Cannot parse plugin tiddler " + title + "\n" + $tw.language.getString("Error/Caption") + ": " + e;
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}
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// Get the list of tiddlers
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var tiddlers = Object.keys(jsonPluginTiddler.tiddlers);
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// Add the additional tiddlers
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$tw.utils.pushTop(tiddlers,additionalTiddlers);
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// Remove any excluded tiddlers
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for(var t=tiddlers.length-1; t>=0; t--) {
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if(excludeTiddlers.indexOf(tiddlers[t]) !== -1) {
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tiddlers.splice(t,1);
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}
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}
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// Pack up the tiddlers into a block of JSON
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var plugins = {};
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$tw.utils.each(tiddlers,function(title) {
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var tiddler = $tw.wiki.getTiddler(title),
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fields = {};
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$tw.utils.each(tiddler.fields,function (value,name) {
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fields[name] = tiddler.getFieldString(name);
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});
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plugins[title] = fields;
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});
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// Retrieve and bump the version number
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var pluginVersion = $tw.utils.parseVersion(pluginTiddler.getFieldString("version") || "0.0.0") || {
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major: "0",
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minor: "0",
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patch: "0"
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};
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pluginVersion.patch++;
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var version = pluginVersion.major + "." + pluginVersion.minor + "." + pluginVersion.patch;
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if(pluginVersion.prerelease) {
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version += "-" + pluginVersion.prerelease;
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}
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if(pluginVersion.build) {
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version += "+" + pluginVersion.build;
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}
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// Save the tiddler
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$tw.wiki.addTiddler(new $tw.Tiddler(pluginTiddler,{text: JSON.stringify({tiddlers: plugins},null,4), version: version}));
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// Delete any non-shadow constituent tiddlers
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$tw.utils.each(tiddlers,function(title) {
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if($tw.wiki.tiddlerExists(title)) {
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$tw.wiki.deleteTiddler(title);
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}
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});
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// Trigger an autosave
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$tw.rootWidget.dispatchEvent({type: "tm-auto-save-wiki"});
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// Return a heartwarming confirmation
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return "Plugin " + title + " successfully saved";
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};
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})();
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