1 files changed, 48 insertions, 0 deletions
diff --git a/ruby_1_9_3/lib/rdoc/stats/normal.rb b/ruby_1_9_3/lib/rdoc/stats/normal.rb
new file mode 100644
index 0000000000..c971973bf1
--- /dev/null
+++ b/ruby_1_9_3/lib/rdoc/stats/normal.rb
@@ -0,0 +1,48 @@
+##
+# 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..." if $stdout.tty?
+  end
+
+  ##
+  # Prints a file with a progress bar
+
+  def print_file files_so_far, filename
+    return unless $stdout.tty?
+
+    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 = (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")
+    $stdout.flush
+  end
+
+  def done_adding # :nodoc:
+    puts if $stdout.tty?
+  end
+
+end
+