gulp.js

/**
 *
 * Gulpfile setup
 *
 * @since 1.0.0
 * @author Veliz Fabián Horacio
 * @package rhuoee
 */

'use strict';

var gulp       = require('gulp'),
    sass       = require('gulp-sass'),
    coffee     = require('gulp-coffee'),
    concat     = require('gulp-concat'),
    minify     = require('gulp-minify'),
    minifyCss  = require('gulp-minify-css'),
    notify     = require('gulp-notify'),
    rename     = require('gulp-rename');
  
var paths = {
    sass:   ['./css/src/*.sass'],
    coffee: ['./js/src/*.coffee']
  }

gulp.task('sass', function() {
  return gulp.src(paths.sass)
    .pipe(
      sass({
        outputStyle: 'compact',
        errLogToConsole: true
      })
    )
    .on('error', notify.onError({
      message: 'Error: <%= error.message %>'
    }))
    .pipe(gulp.dest('./css'))
    .pipe(minifyCss())
    .pipe(rename({ 
      extname: '.min.css' 
    }))
    .pipe(gulp.dest('./css'))
    .pipe(notify({ 
      message: 'Sass compiled!' 
    }));
});

gulp.task('coffee', function() {
  return gulp.src(paths.coffee)
    .pipe(coffee({
      bare: true
    }))
    .on('error', notify.onError({
      message: 'Error: <%= error.message %>'
    }))
    .pipe(concat('application.js'))
    .pipe(minify())
    .pipe(gulp.dest('./js/'))
    .pipe(notify({ 
      message: 'Coffee compiled!' 
    }));
});


gulp.task('watch', function() {
  gulp.watch('./css/src/**/*.sass', ['sass']);
  gulp.watch(paths.coffee,          ['coffee']);
});

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