Support for the Ruby 2.4 series has ended. See here for reference.
Stats printer that prints just the files being documented with a progress bar
Prints a file with a progress bar
# File rdoc/stats/normal.rb, line 18 def print_file files_so_far, filename progress_bar = sprintf("%3d%% [%2d/%2d] ", 100 * files_so_far / @num_files, files_so_far, @num_files) # Print a progress bar, but make sure it fits on a single line. Filename # will be truncated if necessary. terminal_width = IO.console_size[1].to_i.nonzero? || 80 max_filename_size = terminal_width - progress_bar.size 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 line = "#{progress_bar}#{filename}" if $stdout.tty? # Clean the line with whitespaces so that leftover output from the # previous line doesn't show up. $stdout.print("\r" << (" " * @last_width) << ("\b" * @last_width) << "\r") if @last_width && @last_width > 0 @last_width = line.size $stdout.print("#{line}\r") else $stdout.puts(line) end $stdout.flush end