native

in lib/grit/git.rb [321:368]

• 37 lines of code
• 17 McCabe index (conditional complexity)

    def native(cmd, options = {}, *args, &block)
      args     = args.first if args.size == 1 && args[0].is_a?(Array)
      args.map!    { |a| a.to_s }
      args.reject! { |a| a.empty? }

      
      env = options.delete(:env) || {}
      raise_errors = options.delete(:raise)
      process_info = options.delete(:process_info)

      
      input    = options.delete(:input)
      timeout  = options.delete(:timeout); timeout = true if timeout.nil?
      base     = options.delete(:base);    base    = true if base.nil?

      
      argv = []
      argv << Git.git_binary
      argv << "--git-dir=#{git_dir}" if base
      argv << "--work-tree=#{work_tree}" if work_tree
      argv << cmd.to_s.tr('_', '-')
      argv.concat(options_to_argv(options))
      argv.concat(args)

      
      Grit.log(argv.join(' ')) if Grit.debug

      process =
        Child.new(env, *(argv + [{
          :input   => input,
          :timeout => (Grit::Git.git_timeout if timeout == true),
          :max     => (Grit::Git.git_max_size if timeout == true)
        }]))
      Grit.log(process.out) if Grit.debug
      Grit.log(process.err) if Grit.debug

      status = process.status
      if raise_errors && !status.success?
        raise CommandFailed.new(argv.join(' '), status.exitstatus, process.err, process.out)
      elsif process_info
        [status.exitstatus, process.out, process.err]
      else
        process.out
      end
    rescue TimeoutExceeded, MaximumOutputExceeded
      raise GitTimeout, argv.join(' ')
    end