root/Rakefile

require 'rake'
require 'rake/clean'
require 'rake/gempackagetask'
require 'rake/rdoctask'
require 'rake/testtask'
require 'rbconfig'
include Config

NAME = 'ohcount'
VERS = '2.0.0'

EXT_DIR  = "ext/ohcount_native"
EXT_DL   = "#{EXT_DIR}/ohcount_native.#{CONFIG['DLEXT']}"
ARCH_DIR = "lib/#{::Config::CONFIG['arch']}"
ARCH_DL  = "#{ARCH_DIR}/ohcount_native.#{CONFIG['DLEXT']}"

CLEAN.include FileList["#{EXT_DIR}/*.{so,bundle,#{CONFIG['DLEXT']}}"],
              FileList["#{EXT_DIR}/*.o"],
              FileList["#{EXT_DIR}/Makefile"],
              (FileList["#{EXT_DIR}/*_parser.h"] - FileList["#{EXT_DIR}/ragel_parser.h"])

RDOC_OPTS = ['--quiet', '--title', 'Ohcount Reference', '--main', 'README', '--inline-source']

PKG_FILES = %w(README COPYING Rakefile lib/ohcount.rb) +
  Dir.glob("ext/ohcount_native/*.{h,c,rb}") +
  Dir.glob("lib/**/*.rb") +
  Dir.glob("test/*") +
  Dir.glob("test/**/*") +
  Dir.glob("bin/*")

SPEC =
  Gem::Specification.new do |s|
    s.name = NAME
    s.version = VERS
    s.platform = Gem::Platform::RUBY
    s.has_rdoc = true
    s.rdoc_options = RDOC_OPTS
    s.summary = "The Ohloh source code line counter"
    s.description = s.summary
    s.author = "Ohloh Corporation"
    s.email = "info@ohloh.net"
    s.homepage = "http://labs.ohloh.net/ohcount"
    s.files = PKG_FILES
    s.require_paths <<  'lib'
    s.extensions << 'ext/ohcount_native/extconf.rb'
    s.bindir = 'bin'
    s.executables = ['ohcount']
  end

Rake::GemPackageTask.new(SPEC) do |p|
  p.need_tar = true
  p.gem_spec = SPEC
end

task :install => :package do
  `sudo gem install pkg/#{NAME}-#{VERS}`
end

file ARCH_DL => EXT_DL do
  mkdir_p ARCH_DIR
  cp EXT_DL, ARCH_DIR
end

file EXT_DL => FileList["#{EXT_DIR}/Makefile", "#{EXT_DIR}/*.{c,h,rb}"] do
  cd EXT_DIR do
    cd 'ragel_parsers' do
      require 'construct_embedded'
      rls = FileList['*.rl']
      rls.exclude('common.rl')
      rls.each do |rl|
        h = rl.scan(/^(.+)\.rl$/).flatten.first + '_parser.h'
        if has_embedded?(rl)
          construct_language(rl)
          sh "ragel #{rl + '.tmp'} -o ../#{h}"
          File.delete(rl + '.tmp')
        else
          sh "ragel #{rl} -o ../#{h}"
        end
      end
    end
    sh 'make'
  end
end

file "#{EXT_DIR}/Makefile" => "#{EXT_DIR}/extconf.rb" do
  cd EXT_DIR do
    if ENV['DEBUG']
      ruby 'extconf.rb', 'debug'
    else
      ruby 'extconf.rb'
    end
  end
end

Rake::RDocTask.new do |rdoc|
  rdoc.rdoc_dir = 'doc'
  rdoc.options += RDOC_OPTS
  rdoc.rdoc_files.add ['README' ,'COPYING', 'lib/**/*.rb', 'ext/**/*.rb', 'ext/**/*.c', 'test/test_helper.rb', 'test/unit/detector_test.rb']
end

Rake::TestTask.new :ohcount_unit_tests => ARCH_DL do |t|
  # puts File.dirname(__FILE__) + '/test/unit/*_test.rb'
  t.test_files = FileList[File.dirname(__FILE__) + '/test/unit/*_test.rb']
  # t.verbose = true
end

task :default => :ohcount_unit_tests