###
Task: spec
Description: run specs
Dependencies: grunt
Contributor: @searls
###

findsForwardedArgs = require("./../lib/finds-forwarded-args")

module.exports = (grunt) ->
  path = require("path")
  fork = require("child_process").fork
  testemRunnerPath = require("./../lib/testem-utils").testemRunnerPath

  grunt.registerTask "spec", "run specs", (target) ->
    try
      done = @async()
      args = [
        "-f",
        path.resolve("#{process.cwd()}/config/spec.json")
      ].concat(findsForwardedArgs.find())
      if this.options().growl then args.push "-g"
      child = fork(testemRunnerPath(false), args)
      child.on "exit", (code, signal) ->
        grunt.warn("Spec execution failed with exit code #{code}")  if code != 0
        done()
    catch e
      grunt.fatal(e)
      throw e