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author | drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-12-20 03:22:49 +0000 |
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committer | drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-12-20 03:22:49 +0000 |
commit | 2ef9c50c6e405717d06362787c4549ca4f1c6485 (patch) | |
tree | ee99486567461dd5796f3d6edcc9e204187f2666 /lib/rdoc/stats/normal.rb | |
parent | d7effd506f5b91a636f2e6452ef1946b923007c7 (diff) | |
download | ruby-2ef9c50c6e405717d06362787c4549ca4f1c6485.tar.gz |
Import RDoc 3
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30249 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/rdoc/stats/normal.rb')
-rw-r--r-- | lib/rdoc/stats/normal.rb | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/lib/rdoc/stats/normal.rb b/lib/rdoc/stats/normal.rb new file mode 100644 index 0000000000..2057332b2d --- /dev/null +++ b/lib/rdoc/stats/normal.rb @@ -0,0 +1,51 @@ +## +# Stats printer that prints just the files being documented with a progress +# bar + +class RDoc::Stats::Normal < RDoc::Stats::Quiet + + def begin_adding # :nodoc: + puts "Parsing sources..." + end + + ## + # Prints a file with a progress bar + + 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? then + # Print a progress bar, but make sure it fits on a single line. Filename + # will be truncated if necessary. + terminal_width = (ENV['COLUMNS'] || 80).to_i + 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 + + # Pad the line with whitespaces so that leftover output from the + # previous line doesn't show up. + line = "#{progress_bar}#{filename}" + padding = terminal_width - line.size + line << (" " * padding) if padding > 0 + + $stdout.print("#{line}\r") + else + $stdout.puts "#{progress_bar} #{filename}" + end + + $stdout.flush + end + + def done_adding # :nodoc: + puts + end + +end + |