gulp compass

gulpfile.coffee

gulp = require 'gulp'
gutil = require 'gulp-util'
cp = require 'child_process'
q = require 'q' 

gulp.task 'compass', ->
  compassCmd = 'bundle exec compass compile --config compass.rb'
  deferred = q.defer()
  cp.exec compassCmd, (err, stdout, stderr)->
    if err 
      gutil.log gutil.colors.red(stderr)
    else
      gutil.log gutil.colors.green(stdout)
    deferred.resolve()
  return deferred.promise