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TiddlyWiki5/core/modules/startup/info.js
Jermolene b4d47858e5 Introduce info mechanism
We expose browser information as shadow tiddlers so that wiki
applications can adapt to available features.
2014-07-20 18:07:30 +01:00

49 lines
1.3 KiB
JavaScript

/*\
title: $:/core/modules/startup/info.js
type: application/javascript
module-type: startup
Initialise $:/info tiddlers via $:/temp/info-plugin pseudo-plugin
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
// Export name and synchronous status
exports.name = "info";
exports.before = ["startup"];
exports.after = ["load-modules"];
exports.synchronous = true;
exports.startup = function() {
// Collect up the info tiddlers
var infoTiddlerFields = {};
// Give each info module a chance to fill in as many info tiddlers as they want
$tw.modules.forEachModuleOfType("info",function(title,moduleExports) {
if(moduleExports && moduleExports.getInfoTiddlerFields) {
var tiddlerFieldsArray = moduleExports.getInfoTiddlerFields(infoTiddlerFields);
$tw.utils.each(tiddlerFieldsArray,function(fields) {
if(fields) {
infoTiddlerFields[fields.title] = fields;
}
});
}
});
// Bake the info tiddlers into a plugin
var fields = {
title: "$:/temp/info-plugin",
type: "application/json",
"plugin-type": "info",
text: JSON.stringify({tiddlers: infoTiddlerFields},null,$tw.config.preferences.jsonSpaces)
};
$tw.wiki.addTiddler(new $tw.Tiddler(fields));
$tw.wiki.readPluginInfo();
$tw.wiki.registerPluginTiddlers("info");
$tw.wiki.unpackPluginTiddlers();
};
})();