require 'rubygems' require 'rake' require 'date' ############################################################################# # # Helper functions # ############################################################################# def name @name ||= Dir['*.gemspec'].first.split('.').first end def version line = File.read("lib/#{name}.rb")[/^\s*VERSION\s*=\s*.*/] line.match(/.*VERSION\s*=\s*['"](.*)['"]/)[1] end def date Date.today.to_s end def rubyforge_project name end def gemspec_file "#{name}.gemspec" end def gem_file "#{name}-#{version}.gem" end def replace_header(head, header_name) head.sub!(/(\.#{header_name}\s*= ').*'/) { "#{$1}#{send(header_name)}'"} end ############################################################################# # # Standard tasks # ############################################################################# task :default => :test require 'rake/testtask' Rake::TestTask.new(:test) do |test| test.libs << 'lib' << 'test' test.pattern = 'test/**/*_test.rb' test.verbose = true end desc "Generate RCov test coverage and open in your browser" task :coverage do require 'rcov' sh "rm -fr coverage" sh "rcov test/*_test.rb" sh "open coverage/index.html" end require 'rake/rdoctask' Rake::RDocTask.new do |rdoc| rdoc.rdoc_dir = 'rdoc' rdoc.title = "#{name} #{version}" rdoc.rdoc_files.include('README*') rdoc.rdoc_files.include('lib/**/*.rb') end desc "Open an irb session preloaded with this library" task :console do sh "irb -rubygems -r ./lib/#{name}.rb" end ############################################################################# # # Custom tasks (add your own tasks here) # ############################################################################# ############################################################################# # # Packaging tasks # ############################################################################# desc "Create tag v#{version} and build and push #{gem_file} to Rubygems" task :release => :build do unless `git branch` =~ /^\* master$/ puts "You must be on the master branch to release!" exit! end sh "git commit --allow-empty -a -m 'Release #{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 #{gem_file} into the pkg directory" task :build => :gemspec do sh "mkdir -p pkg" sh "gem build #{gemspec_file}" sh "mv #{gem_file} pkg" end desc "Generate #{gemspec_file}" task :gemspec => :validate do # read spec file and split out manifest section spec = File.read(gemspec_file) head, manifest, tail = spec.split(" # = MANIFEST =\n") # replace name version and date replace_header(head, :name) replace_header(head, :version) replace_header(head, :date) #comment this out if your rubyforge_project has a different name replace_header(head, :rubyforge_project) # determine file list from git ls-files files = `git ls-files`. split("\n"). sort. reject { |file| file =~ /^\./ }. reject { |file| file =~ /^(rdoc|pkg)/ }. map { |file| " #{file}" }. join("\n") # piece file back together and write manifest = " s.files = %w[\n#{files}\n ]\n" spec = [head, manifest, tail].join(" # = MANIFEST =\n") File.open(gemspec_file, 'w') { |io| io.write(spec) } puts "Updated #{gemspec_file}" end desc "Validate #{gemspec_file}" task :validate do libfiles = Dir['lib/*'] - ["lib/#{name}.rb", "lib/#{name}"] unless libfiles.empty? puts "Directory `lib` should only contain a `#{name}.rb` file and `#{name}` dir." exit! end unless Dir['VERSION*'].empty? puts "A `VERSION` file at root level violates Gem best practices." exit! end end