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mirror of https://github.com/Jermolene/TiddlyWiki5 synced 2024-06-29 00:33:15 +00:00
TiddlyWiki5/core/modules/utils/pluginmaker.js
Jermolene 13c4e028b1 Refactored autosave mechanism
Previously we were using a message `tw-auto-save-wiki` to trigger an
autosave. The message was generated by certain UI actions such as
saving a tiddler. The trouble was that the message was being processed
before the wiki change event for the accompanying change had had a
chance to percolate. The end result was that the dirty indicator was
staying lit when using autosave.

The new approach abandons the autosave message and instead triggers the
autosave in the wiki change event when a relevant change occurs.

One happy side effect of these changes is that the dirty indicator now
works as expected with the client server edition - ie, when typing in a
draft tiddler the dirty indicator will flash briefly, and then clear
when the sync mechanism has completed saving the draft.
2014-08-27 10:04:54 +01:00

79 lines
2.3 KiB
JavaScript

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