gulpfile for sass processing/compression

gulpfile.js

'use strict';

var gulp = require('gulp');

// load plugins
var $ = require('gulp-load-plugins')();
// minifyCSS = require('gulp-minify-css');

// useful file paths
var path = {
	scss : 'theme/pcmoodle/style/scss/pc_style.scss',
	css  : 'theme/pcmoodle/style',
	bower: 'bower_components'
};

// tell me what the error is!
// -> prevent .pipe from dying on error w/ gulp-plumber
// -> and give more useful error messages
var showError = function(err) {
	$.util.beep();
	console.log(err);
};

gulp.task('styles', function () {
    var reportOptions = {
        err: true,
        stderr: true,
        stdout: true
    };

    return gulp.src(path.scss)
    .pipe($.plumber({
            errorHandler: showError
        }))
    .pipe($.rubySass({
            "sourcemap=none" : true,
            style            : 'nested',
            lineNumbers      : true,
            bundleExec       : true,
            loadPath         : path.bower
        }))
    .on('error', function (err) { console.log(err.message); })
    .pipe($.autoprefixer({
            browsers: ['> 1%'],
            cascade: false,
            remove: true
        }))
    .pipe($.exec.reporter(reportOptions))
    .pipe(gulp.dest(path.css));
});

gulp.task('deploy', ['styles'], function() {
    return gulp.src(path.css + 'pc_style.css')
        .pipe($.minifyCss({
                keepBreaks          : false,
                keepSpecialComments : 0
            }))
        .pipe(gulp.dest(path.css));
});

gulp.task('watch', function() {
	gulp.watch('./**/*.scss', ['styles']);
});

gulp.task('default', ['styles', 'watch']);

package.json

{
  "devDependencies": {
    "gulp": "^3.8.10",
    "gulp-autoprefixer": "^2.0.0",
    "gulp-exec": "^2.1.1",
    "gulp-load-plugins": "^0.7.1",
    "gulp-minify-css": "^0.3.11",
    "gulp-plumber": "^0.6.6",
    "gulp-ruby-sass": "^0.7.1",
    "gulp-util": "^3.0.1"
  }
}