Add a target to clean compiled js

1 files changed, 10 insertions, 3 deletions

diff --git a/Cakefile b/Cakefile
index 4a379ab3..afd8761a 100644
--- a/Cakefile
+++ b/Cakefile
@@ -1,16 +1,23 @@
 fs = require "fs"
 {spawn, exec} = require "child_process"
 
+src_directories = ["tests", "background_scripts", "content_scripts", "lib"]
+
 task "build", "compile all coffeescript files to javascript", ->
-  coffee = spawn "coffee", ["tests", "background_scripts", "content_scripts", "lib"]
+  coffee = spawn "coffee", src_directories
   coffee.stdout.on "data", (data) -> console.log data.toString().trim()
 
+task "clean", "removes any js files which were compiled from coffeescript", ->
+  src_directories.forEach (directory) ->
+    files = fs.readdirSync(directory).filter((filename) -> filename.indexOf(".js") > 0)
+    files = files.map((filename) -> "#{directory}/#{filename}")
+    files.forEach((file) -> fs.unlinkSync file if fs.statSync(file).isFile())
+
 task "autobuild", "continually rebuild coffeescript files using coffee --watch", ->
-  coffee = spawn "coffee", ["-cw", "tests", "background_scripts", "content_scripts", "lib"]
+  coffee = spawn "coffee", ["-cw"].concat(src_directories)
   coffee.stdout.on "data", (data) -> console.log data.toString().trim()
 
 task "test", "run all unit tests", ->
-  # Run running the command `node tests/*_test.js`.
   test_files = fs.readdirSync("tests/").filter((filename) -> filename.indexOf("_test.js") > 0)
   test_files = test_files.map((filename) -> "tests/" + filename)
   test_files.forEach (file) -> require "./" + file