build-source-gem

#!/bin/bash

set -e
set -x

VERSION="$1"

mkdir -p tmp/
pushd tmp/

if [ ! -d "coffeescript/" ]; then
  git clone "https://github.com/jashkenas/coffeescript"
fi
pushd coffeescript/

git checkout "$VERSION"

npm install

mkdir -p lib/coffee_script

MINIFY=false ./bin/cake build:browser
mv docs/v1/browser-compiler/coffee-script.js lib/coffee_script/coffee-script.js

cat << ERUBY > lib/coffee_script/source.rb
module CoffeeScript
  module Source
    def self.bundled_path
      File.expand_path("../coffee-script.js", __FILE__)
    end
  end
end
ERUBY

cat << ERUBY > coffee-script-source.gemspec
require 'rubygems'
require 'json'

version = JSON.parse(File.read('package.json'))["version"]
date = Time.at(`git show HEAD --format=%at | head -n1`)

warn "#{version} at #{date}"

gemspec = Gem::Specification.new do |s|
  s.name      = 'coffee-script-source'
  s.version   = version
  s.date      = date

  s.homepage    = "http://coffeescript.org"
  s.summary     = "The CoffeeScript Compiler"
  s.description = <<-EOS
    CoffeeScript is a little language that compiles into JavaScript.
    Underneath all of those embarrassing braces and semicolons,
    JavaScript has always had a gorgeous object model at its heart.
    CoffeeScript is an attempt to expose the good parts of JavaScript
    in a simple way.
  EOS

  s.files = [
    'lib/coffee_script/coffee-script.js',
    'lib/coffee_script/source.rb'
  ]

  s.authors           = ['Jeremy Ashkenas']
  s.email             = 'jashkenas@gmail.com'
  s.rubyforge_project = 'coffee-script-source'
  s.license           = "MIT"
end
ERUBY

gem build coffee-script-source.gemspec
mv *.gem ../