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Workaround for JRuby console size. #518

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Sep 13, 2017
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Workaround for JRuby console size. #518

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10 changes: 8 additions & 2 deletions lib/rdoc/stats/normal.rb
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Original file line number Diff line number Diff line change
@@ -1,5 +1,10 @@
# frozen_string_literal: false
require 'io/console/size'
begin
require 'io/console/size'
rescue LoadError
# for JRuby
require 'io/console'
end

##
# Stats printer that prints just the files being documented with a progress
Expand All @@ -23,7 +28,8 @@ def print_file files_so_far, filename

# 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
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

if filename.size > max_filename_size then
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