   run 'build:coffee(dev)', 'build:js(dev)', done
 
 gulp.task 'build:coffee', ->
-  gulp.src './src/**/*.coffee'
+  gulp.src dirs.src + '**/*.coffee'
   .pipe coffee()
-  .pipe gulp.dest './.tmp/src/'
+  .pipe gulp.dest dirs.tmpSrc
 
 gulp.task 'build:coffee(dev)', ->
-  gulp.src './src/**/*.coffee'
+  gulp.src dirs.src + '**/*.coffee'
   .pipe sourcemaps.init()
   .pipe ignoreError coffee()
   .pipe sourcemaps.write()
-  .pipe gulp.dest './.tmp/src/'
+  .pipe gulp.dest dirs.tmpSrc
 
 gulp.task 'build:js', ->
   b = browserify
-    entries: ['./.tmp/src/index.js']
+    entries: [dirs.tmpSrc + 'index.js']
     debug: false
   b.bundle()
   .pipe source 'bundle.js'
   .pipe buffer()
   .pipe uglify()
-  .pipe gulp.dest './lib/'
+  .pipe gulp.dest dirs.dist
 
 gulp.task 'build:js(dev)', ->
   b = browserify
-    entries: ['./.tmp/src/index.js']
+    entries: [dirs.tmpSrc + 'index.js']
     debug: true
   b.bundle()
   .pipe source 'bundle.js'
   .pipe buffer()
   .pipe sourcemaps.init loadMaps: true
   .pipe sourcemaps.write './'
-  .pipe gulp.dest './lib/'
+  .pipe gulp.dest dirs.dist
 
 gulp.task 'build-test', ->
-  gulp.src './test/**/*.coffee'
+  gulp.src dirs.test + '**/*.coffee'
   .pipe sourcemaps.init()
   .pipe coffee()
   .pipe espower()
   .pipe sourcemaps.write()
-  .pipe gulp.dest './.tmp/test/'
+  .pipe gulp.dest dirs.tmpTest
 
 gulp.task 'build-test(dev)', ->
-  gulp.src './test/**/*.coffee'
+  gulp.src dirs.test + '**/*.coffee'
   .pipe sourcemaps.init()
   .pipe ignoreError coffee()
   .pipe ignoreError espower()
   .pipe sourcemaps.write()
-  .pipe gulp.dest './.tmp/test/'
+  .pipe gulp.dest dirs.tmpTest
 
 gulp.task 'clean', (done) ->
   del [
-    './.tmp/'
-    './lib/'
+    dirs.tmpSrc
+    dirs.tmpTest
+    dirs.dist
   ], done
   null
 

    .pipe buffer()
    .pipe sourcemaps.init loadMaps: true
    .pipe sourcemaps.write './'
    .pipe gulp.dest './lib/'
    browserSync.reload()

  w.on 'update', bundle

  options =
    cache: {}
    packageCache: {}
    entries: [dirs.tmpSrc + 'index.js']
    debug: true
  b = browserify options
  w = watchify b
