63 lines
1.6 KiB
JavaScript
63 lines
1.6 KiB
JavaScript
/*\
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title: $:/core/modules/commands/editions.js
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type: application/javascript
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module-type: command
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Command to list the available editions
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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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exports.info = {
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name: "editions",
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synchronous: true
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};
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var Command = function(params,commander) {
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this.params = params;
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this.commander = commander;
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};
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Command.prototype.execute = function() {
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var fs = require("fs"),
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path = require("path"),
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self = this;
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// Enumerate the edition paths
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var editionPaths = $tw.getLibraryItemSearchPaths($tw.config.editionsPath,$tw.config.editionsEnvVar),
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editions = {};
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for(var editionIndex=0; editionIndex<editionPaths.length; editionIndex++) {
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var editionPath = editionPaths[editionIndex];
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// Enumerate the folders
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var entries = fs.readdirSync(editionPath);
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for(var entryIndex=0; entryIndex<entries.length; entryIndex++) {
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var entry = entries[entryIndex];
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// Check if directories have a valid tiddlywiki.info
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if(!editions[entry] && $tw.utils.isDirectory(path.resolve(editionPath,entry))) {
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var info;
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try {
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info = JSON.parse(fs.readFileSync(path.resolve(editionPath,entry,"tiddlywiki.info"),"utf8"));
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} catch(ex) {
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}
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if(info) {
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editions[entry] = info.description || "";
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}
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}
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}
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}
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// Output the list
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this.commander.streams.output.write("Available editions:\n\n");
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$tw.utils.each(editions,function(description,name) {
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self.commander.streams.output.write(" " + name + ": " + description + "\n");
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});
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this.commander.streams.output.write("\n");
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return null;
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};
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exports.Command = Command;
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})();
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