# Rakefile for Rack.  -*-ruby-*-

desc "Run all the tests"
task :default => [:test]

desc "Install gem dependencies"
task :deps do
  require 'rubygems'
  spec = Gem::Specification.load('rack.gemspec')
  spec.dependencies.each do |dep|
    reqs = dep.requirements_list
    reqs = (["-v"] * reqs.size).zip(reqs).flatten
    # Use system over sh, because we want to ignore errors!
    system "gem", "install", '--conservative', dep.name, *reqs
  end
end

desc "Make an archive as .tar.gz"
task :dist => [:chmod, :changelog, :rdoc, "SPEC"] do
  sh "git archive --format=tar --prefix=#{release}/ HEAD^{tree} >#{release}.tar"
  sh "pax -waf #{release}.tar -s ':^:#{release}/:' SPEC ChangeLog doc rack.gemspec"
  sh "gzip -f -9 #{release}.tar"
end

desc "Make an official release"
task :officialrelease do
  puts "Official build for #{release}..."
  sh "rm -rf stage"
  sh "git clone --shared . stage"
  sh "cd stage && rake officialrelease_really"
  sh "mv stage/#{release}.tar.gz stage/#{release}.gem ."
end

task :officialrelease_really => ["SPEC", :dist, :gem] do
  sh "sha1sum #{release}.tar.gz #{release}.gem"
end

def release
  "rack-#{File.read("rack.gemspec")[/s.version *= *"(.*?)"/, 1]}"
end

desc "Make binaries executable"
task :chmod do
  Dir["bin/*"].each { |binary| File.chmod(0775, binary) }
  Dir["test/cgi/test*"].each { |binary| File.chmod(0775, binary) }
end

desc "Generate a ChangeLog"
task :changelog do
  File.open("ChangeLog", "w") { |out|
    `git log -z`.split("\0").map { |chunk|
      author = chunk[/Author: (.*)/, 1].strip
      date = chunk[/Date: (.*)/, 1].strip
      desc, detail = $'.strip.split("\n", 2)
      detail ||= ""
      detail = detail.gsub(/.*darcs-hash:.*/, '')
      detail.rstrip!
      out.puts "#{date}  #{author}"
      out.puts "  * #{desc.strip}"
      out.puts detail  unless detail.empty?
      out.puts
    }
  }
end


file 'lib/rack/lint.rb'
desc "Generate Rack Specification"
file "SPEC" => 'lib/rack/lint.rb' do
  File.open("SPEC", "wb") { |file|
    IO.foreach("lib/rack/lint.rb") { |line|
      if line =~ /## (.*)/
        file.puts $1
      end
    }
  }
end

desc "Run all the fast + platform agnostic tests"
task :test => 'SPEC' do
  opts     = ENV['TEST'] || '-a'
  specopts = ENV['TESTOPTS'] ||
    "-q -t '^(?!Rack::Adapter|Rack::Session::Memcache|Rack::Server|Rack::Handler)'"

  sh "bacon -I./lib:./test #{opts} #{specopts}"
end

desc "Run all the tests we run on CI"
task :ci => :test

desc "Run all the tests"
task :fulltest => %w[SPEC chmod] do
  opts     = ENV['TEST'] || '-a'
  specopts = ENV['TESTOPTS'] || '-q'
  sh "bacon -r./test/gemloader -I./lib:./test -w #{opts} #{specopts}"
end

task :gem => ["SPEC"] do
  sh "gem build rack.gemspec"
end

desc "Generate RDoc documentation"
task :rdoc => ["SPEC"] do
  sh(*%w{rdoc --line-numbers --main README.rdoc
              --title 'Rack\ Documentation' --charset utf-8 -U -o doc} +
              %w{README.rdoc KNOWN-ISSUES SPEC} +
              Dir["lib/**/*.rb"])
end

task :pushsite => [:rdoc] do
  sh "cd site && git gc"
  sh "rsync -avz doc/ chneukirchen@rack.rubyforge.org:/var/www/gforge-projects/rack/doc/"
  sh "rsync -avz site/ chneukirchen@rack.rubyforge.org:/var/www/gforge-projects/rack/"
  sh "cd site && git push"
end