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authorJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-16 18:49:26 +0900
committerJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-30 00:39:06 +0900
commitfcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch)
tree64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/lib/rdoc/stats/normal.rb
Fresh start
Diffstat (limited to 'jni/ruby/lib/rdoc/stats/normal.rb')
-rw-r--r--jni/ruby/lib/rdoc/stats/normal.rb59
1 files changed, 59 insertions, 0 deletions
diff --git a/jni/ruby/lib/rdoc/stats/normal.rb b/jni/ruby/lib/rdoc/stats/normal.rb
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+++ b/jni/ruby/lib/rdoc/stats/normal.rb
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+begin
+ require 'io/console/size'
+rescue LoadError
+end
+
+##
+# 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..."
+ @last_width = 0
+ 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)
+
+ # Print a progress bar, but make sure it fits on a single line. Filename
+ # will be truncated if necessary.
+ terminal_width = if defined?(IO) && IO.respond_to?(:console_size)
+ IO.console_size[1].to_i.nonzero? || 80
+ else
+ 80
+ end
+ 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
+
+ def done_adding # :nodoc:
+ puts
+ end
+
+end
+