Go Grunt

go-grunt.coffee

loadTasks = require 'load-grunt-tasks'

module.exports = (grunt) ->

  env = process.env
  cwd = process.cwd()
  root = "#{cwd}/../../go"
  src = "#{root}/src/#{env.src}"
  command = (cmd, opts) ->
    command: cmd
    options:
      execOptions: opts

  grunt.initConfig

    pkg: grunt.file.readJSON 'package.json'

    env:
      go:
        GOPATH: root
        PATH: "#{env.PATH}:#{root}/bin"

    watch:
      go:
        files: ['../**/*.go']
        tasks: ['shell:sync', 'shell:test']

    shell:
      env: command: 'env'
      clean: command: "rm -Rf #{root}"
      source: command: "mkdir -p #{src}"
      sync: command: "rsync -ar ../ #{src}/ --exclude ci"
      get: command("go get -v -t ./...", cwd: src)
      test: command("go test -v ./...", cwd: src)


  loadTasks grunt

  grunt.option 'force', true

  grunt.registerTask 'install', ['env:go', 'shell:clean', 'shell:source', 'shell:sync', 'shell:get']
  grunt.registerTask 'test', ['env:go', 'shell:test']
  grunt.registerTask 'echo', ['env:go', 'shell:env']
  grunt.registerTask 'default', ['env', 'watch:go']