desc %{Update ".manifest" with the latest list of project filenames. Respect .gitignore by excluding everything that git ignores. Update `files` and `test_files` arrays in "*.gemspec" file if it's present.}
task :manifest do
list = Dir['**/*'].sort
spec_file = Dir['*.gemspec'].first
list -= [spec_file] if spec_file
File.read('.gitignore').each_line do |glob|
glob = glob.chomp.sub(/^\//, '')
list -= Dir[glob]
list -= Dir["#{glob}/**/*"] if File.directory?(glob) and !File.symlink?(glob)
puts "excluding #{glob}"
end if File.exists?('.gitignore')
if spec_file
spec = File.read spec_file
spec.gsub! /^(\s* s.(test_)?files \s* = \s* )( \[ [^\]]* \] | %w\( [^)]* \) )/mx do
assignment = $1
bunch = $2 ? list.grep(/^test\//) : list
'%s%%w(%s)' % [assignment, bunch.join(' ')]
end
File.open(spec_file, 'w') {|f| f << spec }
end
File.open('.manifest', 'w') {|f| f << list.join("\n") }
end
