coffee.js

// Coffeescript plugin for gulp
var gulp = require('gulp'),
    paths = require('./config/paths'),
    plumber = require('gulp-plumber'),
    changed = require('gulp-changed'),
    coffee = require('gulp-coffee'),
    rename = require('gulp-rename');


//Compile main *.coffee files
gulp.task('coffee:main', function() {
    return gulp.src([paths.dev.coffee + '/*.coffee'])
        .pipe(plumber())
        .pipe(coffee({bare: true}))
        .pipe(rename({suffix: '.coffee'}))
        .pipe(gulp.dest(paths.dev.js + '/lib'));
});

//Compile main *.coffee files within watch task
gulp.task('coffee:main:changed', function() {
    return gulp.src([paths.dev.coffee + '/*.coffee'])
        .pipe(plumber())
        .pipe(changed(paths.dev.js + '/lib', {extension: '.coffee.js'}))
        .pipe(coffee({bare: true}))
        .pipe(rename({suffix: '.coffee'}))
        .pipe(gulp.dest(paths.dev.js + '/lib'));
});