Contents

module EacLauncher
  module Ruby
    module Gem
      class Build
        include ::EacRubyUtils::Console::Speaker

        def initialize(original_gem_root)
          @original_gem_root = original_gem_root
        end

        def output_file
          return nil unless @gem_root
          @gem_root.find_files_with_extension('.gem').first
        end

        def builded?
          output_file.present? && ::File.exist?(output_file)
        end

        def build
          return if builded?
          copy_gem_files
          build_gem
          check_gem
        end

        def close
          ::FileUtils.remove_entry(@gem_root) if ::File.directory?(@gem_root)
          @gem_root = nil
        end

        private

        def copy_gem_files
          @gem_root = ::EacLauncher::Path.new(::Dir.mktmpdir)
          FileUtils.cp_r "#{@original_gem_root}/.", @gem_root
        end

        def build_gem
          info("Building gemspec #{gemspec_file}...")
          clear_gems
          Dir.chdir @gem_root do
            EacRubyUtils::Envs.local.command('gem', 'build', gemspec_file).execute!
          end
        end

        def check_gem
          Dir.mktmpdir do |dir|
            Dir.chdir dir do
              EacRubyUtils::Envs.local.command('gem', 'unpack', gem).system
              gs = File.join(dir, File.basename(gem, '.gem'))
              if (Dir.entries(gs) - %w[. ..]).empty?
                raise "\"#{dir}\" (Unpacked from #{gem}) has no source code"
              end
            end
          end
        end

        def clear_gems
          @gem_root.find_files_with_extension('.gem').each do |f|
            FileUtils.rm_rf(f)
          end
        end

        def gemspec_file
          @gem_root.find_file_with_extension('.gemspec')
        end

        def gem
          @gem_root.find_file_with_extension('.gem')
        end
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
eac_launcher-0.1.3	lib/eac_launcher/ruby/gem/build.rb
eac_launcher-0.1.4	lib/eac_launcher/ruby/gem/build.rb