TiddlyWiki5/plugins/tiddlywiki/nodewebkitsaver/nodewebkit.js

62 wiersze
1.5 KiB
JavaScript

/*\
title: $:/core/modules/savers/nodewebkit.js
type: application/javascript
module-type: saver
Handles saving changes in the node-webkit environment. Not required by TiddlyDesktop, which re-uses the TiddlyFox saver, but useful if you're embedding a single TiddlyWiki document into a node-webkit app.
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false, netscape: false, Components: false */
"use strict";
var NodeWebKitSaver = function(wiki) {
};
NodeWebKitSaver.prototype.save = function(text,method,callback) {
// Bail out unless this is a save (rather than a download)
if(method !== "save") {
return false;
}
// Get the pathname of this document
var pathname = document.location.pathname;
// Test for a Windows path of the form /x:/blah/blah
if(/^\/[A-Z]\:\//i.test(pathname)) {
// Remove the leading slash
pathname = pathname.substr(1);
// Convert slashes to backslashes
pathname = pathname.replace(/\//g,"\\");
}
// Try to save
var fs = require("fs");
fs.writeFile(pathname,text,callback);
return true;
};
/*
Information about this saver
*/
NodeWebKitSaver.prototype.info = {
name: "nodewebkit",
priority: 1700
};
/*
Static method that returns true if this saver is capable of working
*/
exports.canSave = function(wiki) {
// Check if we're running under node-webkit
return (typeof process == "object");
};
/*
Create an instance of this saver
*/
exports.create = function(wiki) {
return new NodeWebKitSaver(wiki);
};
})();