code-server/build/lib/snapshotLoader.js

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
'use strict';
var snaps;
(function (snaps) {
    const fs = require('fs');
    const path = require('path');
    const os = require('os');
    const cp = require('child_process');
    const mksnapshot = path.join(__dirname, `../../node_modules/.bin/${process.platform === 'win32' ? 'mksnapshot.cmd' : 'mksnapshot'}`);
    const product = require('../../product.json');
    const arch = (process.argv.join('').match(/--arch=(.*)/) || [])[1];
    //
    let loaderFilepath;
    let startupBlobFilepath;
    switch (process.platform) {
        case 'darwin':
            loaderFilepath = `VSCode-darwin/${product.nameLong}.app/Contents/Resources/app/out/vs/loader.js`;
            startupBlobFilepath = `VSCode-darwin/${product.nameLong}.app/Contents/Frameworks/Electron Framework.framework/Resources/snapshot_blob.bin`;
            break;
        case 'win32':
        case 'linux':
            loaderFilepath = `VSCode-${process.platform}-${arch}/resources/app/out/vs/loader.js`;
            startupBlobFilepath = `VSCode-${process.platform}-${arch}/snapshot_blob.bin`;
            break;
        default:
            throw new Error('Unknown platform');
    }
    loaderFilepath = path.join(__dirname, '../../../', loaderFilepath);
    startupBlobFilepath = path.join(__dirname, '../../../', startupBlobFilepath);
    snapshotLoader(loaderFilepath, startupBlobFilepath);
    function snapshotLoader(loaderFilepath, startupBlobFilepath) {
        const inputFile = fs.readFileSync(loaderFilepath);
        const wrappedInputFile = `
		var Monaco_Loader_Init;
		(function() {
			var doNotInitLoader = true;
			${inputFile.toString()};
			Monaco_Loader_Init = function() {
				AMDLoader.init();
				CSSLoaderPlugin.init();
				NLSLoaderPlugin.init();

				return { define, require };
			}
		})();
		`;
        const wrappedInputFilepath = path.join(os.tmpdir(), 'wrapped-loader.js');
        console.log(wrappedInputFilepath);
        fs.writeFileSync(wrappedInputFilepath, wrappedInputFile);
        cp.execFileSync(mksnapshot, [wrappedInputFilepath, `--startup_blob`, startupBlobFilepath]);
    }
})(snaps || (snaps = {}));