class RDoc::Stats::Normal - rdoc: Ruby Standard Library Documentation

# class RDoc::Stats::Normal

Stats printer that prints just the files being documented with a progress bar

### Public Instance Methods

print_file(files_so_far, filename) click to toggle source

Prints a file with a progress bar

    # File rdoc/stats/normal.rb, line 23
    def print_file files_so_far, filename
      progress_bar = sprintf("%3d%% [%2d/%2d]  ",
                             100 * files_so_far / @num_files,
                             files_so_far,
                             @num_files)

      if $stdout.tty?
        # Print a progress bar, but make sure it fits on a single line. Filename
        # will be truncated if necessary.
        size = IO.respond_to?(:console_size) ? IO.console_size : IO.console.winsize
        terminal_width = size[1].to_i.nonzero? || 80
        max_filename_size = (terminal_width - progress_bar.size) - 1

        if filename.size > max_filename_size then
          # Turn "some_long_filename.rb" to "...ong_filename.rb"
          filename = filename[(filename.size - max_filename_size) .. -1]
          filename[0..2] = "..."
        end

        # Clean the line with whitespaces so that leftover output from the
        # previous line doesn't show up.
        $stdout.print("\r\e[K") if @last_width && @last_width > 0
        @last_width = progress_bar.size + filename.size
        term = "\r"
      else
        term = "\n"
      end
      $stdout.print(progress_bar, filename, term)
      $stdout.flush
    end