gupack/bin/install.js

'use strict';

const inquirer = require('inquirer'),
    spawn = require('child_process').spawn,
    T = require('../lib/tools'),
    LoadingORA = require('../lib/loadProgress').LoadingORA,
    cliSpinners = require('../lib/loadProgress').cliSpinners,
    Gupack = require('../lib/config/gupack');

function getSourceDir() {
    let gupack = new Gupack(T.getConfig());
    return gupack.sourceDir;
}

function install() {
    runSwap(getSourceDir(), null, 'Installing npm package......', '√ Installed Done');
}

function uninstall() {
    runSwap(getSourceDir(), null, 'Uninstalling npm package......', '√ Uninstalled Done');
}

function update() {
    runSwap(getSourceDir(), null, 'Updating npm package......', '√ Updated Done');
}

function runSwap(cwdir, arg, startText, endText) {
    cwdir = cwdir || process.cwd();

    arg = arg || process.argv.slice(2) || [];
    arg = arg.filter(a => {
        return !/^-+/.test(a);
    });
    arg = arg.concat(
        process.argv.slice(2).filter(a => {
            return /^-+/.test(a);
        })
    );

    startText = startText || '→ installing npm packages ......';
    endText = endText || '√ installed done';

    let loadPrg = new LoadingORA();
    loadPrg.start(startText);

    let cmd = spawn(T.cmdify('npm'), arg, { stdio: 'pipe', cwd: cwdir });
    cmd.on('close', function() {
        loadPrg.stop(endText);
    });
    cmd.stdout.on('data', (err, data) => {
        loadPrg.test(data.toString());
    });
}

module.exports = {
    install,
    uninstall,
    update,
    runSwap
};