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authorRobin Houston <robin@lenny.robin>2011-08-24 18:09:33 +0100
committerRobin Houston <robin@lenny.robin>2011-08-24 18:09:33 +0100
commit95ed2bc24312699cfce9bb6f9bc1418b15718bb1 (patch)
tree6639e8b140b0d74a8f93c2ab00d7a7faba41d6d7 /vendor/gems/rdoc-2.4.3/lib/rdoc/stats.rb
parent68a5989094f63a7e32fd6745b1c5739e038339f3 (diff)
Add rdoc 2.4.3 to vendor/gems
Diffstat (limited to 'vendor/gems/rdoc-2.4.3/lib/rdoc/stats.rb')
-rw-r--r--vendor/gems/rdoc-2.4.3/lib/rdoc/stats.rb178
1 files changed, 178 insertions, 0 deletions
diff --git a/vendor/gems/rdoc-2.4.3/lib/rdoc/stats.rb b/vendor/gems/rdoc-2.4.3/lib/rdoc/stats.rb
new file mode 100644
index 000000000..ff5255f9c
--- /dev/null
+++ b/vendor/gems/rdoc-2.4.3/lib/rdoc/stats.rb
@@ -0,0 +1,178 @@
+require 'rdoc'
+require 'thread'
+
+##
+# Simple stats collector
+
+class RDoc::Stats
+
+ attr_reader :num_classes
+ attr_reader :num_files
+ attr_reader :num_methods
+ attr_reader :num_modules
+ attr_reader :total_files
+
+ def initialize(total_files, verbosity = 1)
+ @lock = Mutex.new
+
+ @num_classes = 0
+ @num_files = 0
+ @num_methods = 0
+ @num_modules = 0
+ @total_files = total_files
+
+ @start = Time.now
+
+ @display = case verbosity
+ when 0 then Quiet.new
+ when 1 then Normal.new(total_files)
+ else Verbose.new
+ end
+ end
+
+ def begin_adding(number_of_workers)
+ @display.begin_adding(number_of_workers)
+ end
+
+ def add_alias(as)
+ @lock.synchronize do
+ @display.print_alias as
+ @num_methods += 1
+ end
+ end
+
+ def add_class(klass)
+ @lock.synchronize do
+ @display.print_class klass
+ @num_classes += 1
+ end
+ end
+
+ def add_file(file)
+ @lock.synchronize do
+ @display.print_file @num_files, file
+ @num_files += 1
+ end
+ end
+
+ def add_method(method)
+ @lock.synchronize do
+ @display.print_method method
+ @num_methods += 1
+ end
+ end
+
+ def add_module(mod)
+ @lock.synchronize do
+ @display.print_module mod
+ @num_modules += 1
+ end
+ end
+
+ def done_adding
+ @lock.synchronize do
+ @display.done_adding
+ end
+ end
+
+ def print
+ puts "Files: #@num_files"
+ puts "Classes: #@num_classes"
+ puts "Modules: #@num_modules"
+ puts "Methods: #@num_methods"
+ puts "Elapsed: " + sprintf("%0.1fs", Time.now - @start)
+ end
+
+ class Quiet
+ def begin_adding(*) end
+ def print_alias(*) end
+ def print_class(*) end
+ def print_file(*) end
+ def print_method(*) end
+ def print_module(*) end
+ def done_adding(*) end
+ end
+
+ class Normal
+ def initialize(total_files)
+ @total_files = total_files
+ end
+
+ def begin_adding(number_of_workers)
+ puts "Parsing sources with #{number_of_workers} thread(s)..."
+ end
+
+ def print_file(files_so_far, filename)
+ progress_bar = sprintf("%3d%% [%2d/%2d] ",
+ 100 * (files_so_far + 1) / @total_files,
+ files_so_far + 1,
+ @total_files)
+
+ if $stdout.tty?
+ # 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
+ # 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
+ if padding > 0
+ line << (" " * padding)
+ end
+
+ $stdout.print("#{line}\r")
+ $stdout.flush
+ else
+ puts "#{progress_bar} #{filename}"
+ end
+ end
+
+ def done_adding
+ puts "\n"
+ end
+
+ def print_alias(*) end
+ def print_class(*) end
+ def print_method(*) end
+ def print_module(*) end
+ end
+
+ class Verbose
+ def begin_adding(number_of_workers)
+ puts "Parsing sources with #{number_of_workers} thread(s)..."
+ end
+
+ def print_alias(as)
+ puts "\t\talias #{as.new_name} #{as.old_name}"
+ end
+
+ def print_class(klass)
+ puts "\tclass #{klass.full_name}"
+ end
+
+ def print_file(files_so_far, file)
+ puts file
+ end
+
+ def print_method(method)
+ puts "\t\t#{method.singleton ? '::' : '#'}#{method.name}"
+ end
+
+ def print_module(mod)
+ puts "\tmodule #{mod.full_name}"
+ end
+
+ def done_adding
+ end
+ end
+
+end
+
+