45 lines
1.2 KiB
JavaScript
45 lines
1.2 KiB
JavaScript
/*\
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title: $:/core/modules/utils/edition-info.js
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type: application/javascript
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module-type: utils-node
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Information about 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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var fs = require("fs"),
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path = require("path");
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var editionInfo;
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exports.getEditionInfo = function() {
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if(!editionInfo) {
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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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editionInfo = {};
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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(!editionInfo[entry] && $tw.utils.isDirectory(path.resolve(editionPath,entry))) {
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var info = $tw.utils.parseJSONSafe(fs.readFileSync(path.resolve(editionPath,entry,"tiddlywiki.info"),"utf8"),null);
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if(info) {
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editionInfo[entry] = info;
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}
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}
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}
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}
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}
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return editionInfo;
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};
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})();
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