danf/danf.js

Danf is a Node.js full-stack isomorphic OOP framework allowing to code the same way on both client and server sides. It helps you to make deep architectures and handle asynchronous flows in order to help produce scalable, maintainable, testable and perfor

'use strict';

require('./lib/common/init');

var spawn = require('child_process').spawn,
    path = require('path'),
    fs = require('fs'),
    os = require('os')
;

// Retrieve gulp command path.
var gulpCommandPath = path.join(
        __dirname,
        -1 === os.platform().indexOf('win')
            ? 'node_modules/.bin/gulp'
            : 'node_modules/.bin/gulp.cmd'
    )
;

try {
    fs.statSync(gulpCommandPath);
} catch (error) {
    // Handle not existing modules folder.
    if (!(error.code in {'ENOENT': true, 'ENOTDIR': true})) {
        throw error;
    }

    gulpCommandPath = path.join(
        __dirname,
        -1 === os.platform().indexOf('win')
            ? '../../node_modules/.bin/gulp'
            : '../../node_modules/.bin/gulp.cmd'
    );
}

// Handle "&&" separated commands.
var commands = process.argv.slice(2).join(' ').split('&&');

for (var i = 0; i < commands.length; i++) {
    var command = commands[i],
        commandParts = command.split(' '),
        task = commandParts[0]
    ;

    if (task in {'execute-cmd': true, '$': true}) {
        command = '{0} --cmd {1} {2}'.format(
            commandParts.shift(),
            commandParts.shift(),
            commandParts.join(' ')
        );
    }

    var args = process.argv.slice(2, 3).concat(['--colors']).concat(process.argv.slice(3));

    for (var j = 1; j < args.length; j++) {
        // Escape value parameter to avoid being interpreted as a task by gulp.
        if (/^[^-"]/.test(args[j])) {
            args[j] = '---{0}'.format(args[j]);
        }
    }

    // Forward the task execution to gulp.
    var child = spawn(
            gulpCommandPath,
            args,
            {
                cwd: path.dirname(require.main.filename)
            }
        ),
        errored = false;
    ;

    child.stdout.on('data', function(data) {
        process.stdout.write(data);
    });
    child.stderr.on('data', function(data) {
        errored = true;
        process.stderr.write(data);
    });
    child.on('close', function(data) {
        process.exit(errored ? 1 : 0);
    });
}