rakefile

require 'rake'

################################################################################################
# constants

NEXT_VERSION = "0.1"
STABLE_VERSION = "0.1"

ROOT_DIR = File.expand_path('.')
CMXIO_DIR = File.join(ROOT_DIR, '..', 'cmx.io')
CMXIO_EDIT_DIR = File.join(CMXIO_DIR, 'edit')
CMXIO_V_DIR = File.join(CMXIO_DIR, 'v')

################################################################################################
# dependencies

begin
  require 'colored'
rescue LoadError
  raise 'You must "gem install colored" to use terminal colors'
end

################################################################################################
# helpers

def die(msg, status=1)
  puts "Error[#{status||$?}]: #{msg}".red
  exit status||$?
end

def sys(cmd)
  puts "> #{cmd}".yellow
  system(cmd)
end

def patch(path, replacers)
  puts "Patching #{path.blue}"
  lines = []
  File.open(path, "r") do |f|
  f.each do |line|
    replacers.each do |r|
    line.gsub!(r[0], r[1])
    end
    lines << line
  end
  end
  File.open(path, "w") do |f|
    f << lines.join
  end
end

################################################################################################
# tasks

desc "start dev server"
task :dev do
  sys("yeoman server")
end

desc "build version"
task :build do
  die("build failed") if not sys("grunt build -d")

  version = ENV["v"] || NEXT_VERSION

  VERSION_DIR = File.join(CMXIO_V_DIR, version)

  sys("rm -rf \"#{CMXIO_EDIT_DIR}\"/*")
  sys("mkdir -p \"#{CMXIO_EDIT_DIR}\"")
  Dir.chdir "dist" do
    # cherry-pick homepage files
    sys("rm -rf \"#{CMXIO_DIR}\"/fonts")
    sys("cp -r fonts \"#{CMXIO_DIR}\"")
    sys("rm -rf \"#{CMXIO_DIR}\"/img")
    sys("cp -r img \"#{CMXIO_DIR}\"")
    sys("rm -rf \"#{CMXIO_DIR}\"/styles")
    sys("mkdir -p \"#{CMXIO_DIR}/styles\"")
    sys("cp -r styles/site.css \"#{CMXIO_DIR}\"/styles")
    sys("rm -rf \"#{CMXIO_DIR}\"/scripts")
    sys("mkdir -p \"#{CMXIO_DIR}/scripts/vendor\"")
    sys("cp scripts/site.js \"#{CMXIO_DIR}\"/scripts")
    sys("cp scripts/404.js \"#{CMXIO_DIR}\"/scripts")
    sys("cp scripts/vendor/jquery.js \"#{CMXIO_DIR}\"/scripts/vendor")
    sys("cp scripts/vendor/modernizr.js \"#{CMXIO_DIR}\"/scripts/vendor")
    sys("cp favicon.ico \"#{CMXIO_DIR}\"")
    sys("cp index.html \"#{CMXIO_DIR}\"")
    sys("cp 404.html \"#{CMXIO_DIR}\"")

    # cherry-pick editor files
    sys("cp edit/index.html \"#{CMXIO_EDIT_DIR}\"")
    sys("cp edit/sample.html \"#{CMXIO_EDIT_DIR}\"")

    patch(File.join(CMXIO_EDIT_DIR, "sample.html"), [
      ["<script data-main=\"v/cmx\" src=\"scripts/vendor/require.js\"></script>", "<script src=\"http://cmx.io/v/#{STABLE_VERSION}/cmx.js\" charset=\"utf-8\"></script>"],
      ["v/cmx", "http://cmx.io/v/#{STABLE_VERSION}/cmx"]
    ])

    # concat require.js and cmx.js, this work should be done by usemin, but I was unable to debug it
    # see https://github.com/yeoman/grunt-usemin/issues/67
    sys("mv v/cmx.js v/cmx2.js && cat ../app/edit/scripts/vendor/require.js v/cmx2.js > v/cmx.js && rm v/cmx2.js")

    sys("mkdir -p \"#{CMXIO_EDIT_DIR}/scripts\"")
    sys("mkdir -p \"#{CMXIO_EDIT_DIR}/styles\"")
    sys("mkdir -p \"#{CMXIO_EDIT_DIR}/scripts/ace\"")
    sys("cp scripts/editor.js \"#{CMXIO_EDIT_DIR}/scripts\"")
    sys("cp styles/editor.css \"#{CMXIO_EDIT_DIR}/styles\"")
    sys("cp edit/scripts/ace/theme-chrome.js \"#{CMXIO_EDIT_DIR}/scripts/ace\"")
    sys("cp edit/scripts/ace/mode-html.js \"#{CMXIO_EDIT_DIR}/scripts/ace\"")
    sys("cp edit/editor.ico \"#{CMXIO_EDIT_DIR}\"")
  end

  sys("rm -rf \"#{VERSION_DIR}\"/*")
  sys("mkdir -p \"#{VERSION_DIR}\"")
  Dir.chdir "dist" do
    sys("cp -r v/* \"#{VERSION_DIR}\"")
  end
end

task :default => :dev