Mini Kabibi Habibi

/*
 * Copyright (c) 2013 Adobe Systems Incorporated. All rights reserved.
 *  
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"), 
 * to deal in the Software without restriction, including without limitation 
 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 
 * and/or sell copies of the Software, and to permit persons to whom the 
 * Software is furnished to do so, subject to the following conditions:
 *  
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *  
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
 * DEALINGS IN THE SOFTWARE.
 * 
 */

/*
 * Convert a PNG file to Base64 encoding.  Used to embed PNG files into SVG files.
 */

(function () {
    "use strict";
    
    var fs = require("fs");

    if (process.argv.length !== 3) {
        console.error(process.argv[1] + ": Filename missing\n");
        process.exit(1);
    }
    
    var pngFilename = process.argv[2];
    if (!fs.existsSync(pngFilename)) {
        console.error(process.argv[1] + ": Path missing: " + pngFilename + "\n");
        process.exit(1);
    }
    
    var pngData = fs.readFileSync(pngFilename);
    var b64Filename = pngFilename.replace(/[.]png$/, ".base64");
    fs.writeFileSync(b64Filename, pngData.toString("base64"));
}());