require "bundler/gem_tasks"

begin
  require 'rspec/core/rake_task'

  RSpec::Core::RakeTask.new(:spec)

  task :default => :spec
rescue LoadError
  # no rspec available
end

def name
  @name ||= File.basename(Dir['*.gemspec'].first, ".*")
end

def gemspec_file
  "#{name}.gemspec"
end

def version
  Archruby::VERSION
end

def gem_file
  "#{name}-#{Gem::Version.new(version).to_s}.gem"
end

desc "Release #{name} v#{version}"
task :release => :build do
  unless `git branch` =~ /^\* master$/
    puts "You must be on the master branch to release!"
    exit!
  end
  sh "git commit --allow-empty -m 'Release :gem: #{version}'"
  sh "git tag v#{version}"
  sh "git push origin master"
  sh "git push origin v#{version}"
  sh "gem push pkg/#{name}-#{version}.gem"
end

desc "Build #{name} v#{version} into pkg/"
task :build do
  mkdir_p "pkg"
  sh "gem build #{gemspec_file}"
  sh "mv #{gem_file} pkg"
end