# encoding: utf-8

# Bundler is managing $LOAD_PATH, any gem needed by this Rakefile must be
# listed as a development dependency in the gemspec
require 'bundler/setup'
require 'bundler/gem_tasks'

require 'rspec/core/rake_task'
desc "Run RSpec"
RSpec::Core::RakeTask.new do |spec|
  spec.pattern = 'spec/**/*_spec.rb'
end

task :default => :spec

namespace :doc do

  doc_version = File.open(File.join(File.dirname(__FILE__), 'VERSION'), "r") { |f| f.read }
  project_root = File.expand_path(File.dirname(__FILE__))
  doc_destination = File.join(project_root, 'rdoc')

  require 'yard'

  YARD::Rake::YardocTask.new(:generate) do |yt|
    yt.options = ['--output-dir', doc_destination,
                  '--title', "Dynabix #{doc_version} Documentation",
                  '--main', "README.markdown"
                 ]
  end

  desc "Remove generated documenation"
  task :clean do
    rm_r doc_destination if File.exists?(doc_destination)
  end

  desc "List undocumented objects"
  task :undocumented do
    system('yard stats --list-undoc')
  end

end

# put the gemfiles task in the bundler dependency chain
task :build => [:gemfiles]
task :install => [:gemfiles]
task :release => [:gemfiles]

desc "Generate .gemfiles via 'git ls-files'"
task :gemfiles do
  files = `git ls-files`

  filename  = File.join(File.dirname(__FILE__), '.gemfiles')
  cached_files = nil
  if File.exists?(filename)
    puts ".gemfiles exists, reading..."
    cached_files = File.open(filename, "rb") {|f| f.read}
  end

  if cached_files && cached_files.match("\r\n")
    puts ".gemfiles using DOS EOL"
    files.gsub!(/\n/, "\r\n")
  end

  if cached_files != files
    puts ".gemfiles updating"
    File.open(filename, 'wb') {|f| f.write(files)}
  else
    puts ".gemfiles update not required"
  end

  raise "unable to process .gemfiles" unless files
end