index.js

#!/usr/bin/env node

const chalk = require('chalk');

const info = chalk.blue;
const printError = chalk.bold.red;
const printSuccess = chalk.green;

const fs = require('fs');

const exec = require('child_process').exec;
const argv = require('yargs')
    .usage('Usage: $0 <command> [options]')
    .example('$0 -i -f vscode_extensions.txt', 'Install all vscode extensions')
    .example('$0 -i -dev -f vscode_extensions.txt', 'Install all vscode extensions with insiders')
    .example('$0 -e', 'Export all vscode extensions')
    .example('$0 -d', 'Disable all vscode extensions')
    .alias('dev', 'vscodeDev')
    .alias('f', 'file')
    .nargs('f', 1)
    .describe('d', 'Disable all vscode extensions')
    .describe('dev', 'Use vscode insiders')
    .describe('e', 'Export all vscode extensions to vscode_extensions.txt')
    .describe('f', 'Load a file')
    .describe('i', 'Install all vscode extensions')
    .help('h')
    .epilog('copyright 2017').argv;

const vsCodeCommandLine = {
    install: '--install-extension',
    disable: '--disable-extensions',
    list: '--list-extensions',
};

let vscodeVersion = 'code';
let vsCodeExecute = '';

if (argv.vscodeDev) {
    vscodeVersion = 'code-insiders';
}

if (argv.d) {
    const disableCommand = `${vscodeVersion} ${vsCodeCommandLine.disable}`;
    exec(disableCommand, execResult);
    return;
}

if (argv.e) {
    const exportCommand = `${vscodeVersion} ${vsCodeCommandLine.list} >> vscode_extensions.txt`;
    exec(exportCommand, execResult);
    return;
}

if (argv.f && argv.i) {
    let extensions = [];
    const vsCodeExecute = `${vscodeVersion} ${vsCodeCommandLine.install}`;
    const fileStream = fs.createReadStream(argv.file);
    fileStream.on('data', function(buf) {
        const extension = buf.toString();
        extensions = extension.toString().split('\n');
    });

    fileStream.on('end', () => {
        extensions.forEach((val, i) => {
            const command = `${vsCodeExecute} ${val}`;
            console.log(info(`Installing extension: ${val}`));

            exec(command, execResult);
        });
        console.log(printSuccess('All Extensions Installed'));
    });

    function execResult(error, stdout, stderr) {
        if (error) {
            console.log(printError(`exec error: ${error}`));
        }
    }
}