From cdc46f0f833cad58fd3a2e3499a6f06a11eebb5c Mon Sep 17 00:00:00 2001 From: gsinclair Date: Fri, 24 Jan 2003 16:13:33 +0000 Subject: [PATCH] Converted RD to RDoc and improved documentation. See comments at EOF. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3407 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- lib/fileutils.rb | 580 ++++++++++++++++++++++++++--------------------- 1 file changed, 320 insertions(+), 260 deletions(-) diff --git a/lib/fileutils.rb b/lib/fileutils.rb index 9f2bd37a64..c4f695aadf 100644 --- a/lib/fileutils.rb +++ b/lib/fileutils.rb @@ -1,258 +1,84 @@ -=begin - -= fileutils.rb - - Copyright (c) 2000-2002 Minero Aoki - - This program is free software. - You can distribute/modify this program under the same terms of ruby. - -== module FileUtils - -The module which implements basic file operations. - -=== Module Functions - ---- FileUtils.cd( dir, *options ) ---- FileUtils.cd( dir, *options ) {|dir| .... } - Options: noop verbose - - changes the current directory to the directory DIR. - - If this method is called with block, resumes to the old - working directory after the block execution finished. - - FileUtils.cd '/', :verbose # chdir and report it - ---- FileUtils.uptodate?( newer, older_list, *options ) - Options: verbose - - returns true if NEWER is newer than all OLDER_LIST. - Non-exist files are older than any file. - - FileUtils.newest? 'hello.o', 'hello.c', 'hello.h' or system 'make' - ---- FileUtils.mkdir( dir, *options ) - Options: noop verbose - - creates directorie(s) DIR. - - FileUtils.mkdir 'test' - FileUtils.mkdir %w( tmp data ) - FileUtils.mkdir 'notexist', :noop # does not create really - ---- FileUtils.mkdir_p( dir, *options ) - Options: noop verbose - - makes dirctories DIR and all its parent directories. - For example, - - FileUtils.mkdir_p '/usr/local/bin/ruby' - - causes to make following directories (if it does not exist). - * /usr - * /usr/local - * /usr/local/bin - * /usr/local/bin/ruby - ---- FileUtils.rmdir( dir, *options ) - Options: noop, verbose - - removes directory DIR. - - FileUtils.rmdir 'somedir' - FileUtils.rmdir %w(somedir anydir otherdir) - # does not remove directory really, outputing message. - FileUtils.rmdir 'somedir', :verbose, :noop - ---- FileUtils.ln( old, new, *options ) - Options: force noop verbose - - creates a hard link NEW which points OLD. - If NEW already exists and it is a directory, creates a symbolic link NEW/OLD. - If NEW already exists and it is not a directory, raises Errno::EEXIST. - But if :force option is set, overwrite NEW. - - FileUtils.ln 'gcc', 'cc', :verbose - FileUtils.ln '/usr/bin/emacs21', '/usr/bin/emacs' - ---- FileUtils.ln( list, destdir, *options ) - Options: force noop verbose - - creates hard links DESTDIR/LIST[0], DESTDIR/LIST[1], DESTDIR/LIST[2], ... - And each link points LIST[0], LIST[1], LIST[2], ... - If DESTDIR is not a directory, raises Errno::ENOTDIR. - - include FileUtils - cd '/bin' - ln %w(cp mv mkdir), '/usr/bin' - ---- FileUtils.ln_s( old, new, *options ) - Options: force noop verbose - - creates a symbolic link NEW which points OLD. - If NEW already exists and it is a directory, creates a symbolic link NEW/OLD. - If NEW already exists and it is not a directory, raises Errno::EEXIST. - But if :force option is set, overwrite NEW. - - FileUtils.ln_s '/usr/bin/ruby', '/usr/local/bin/ruby' - FileUtils.ln_s 'verylongsourcefilename.c', 'c', :force - ---- FileUtils.ln_s( list, destdir, *options ) - Options: force noop verbose - - creates symbolic link dir/file1, dir/file2 ... which point to - file1, file2 ... If DIR is not a directory, raises Errno::ENOTDIR. - If last argument is a directory, links DIR/LIST[0] to LIST[0], - DIR/LIST[1] to LIST[1], .... - creates symbolic links DESTDIR/LIST[0] which points LIST[0]. - DESTDIR/LIST[1] to LIST[1], .... - If DESTDIR is not a directory, raises Errno::ENOTDIR. - - FileUtils.ln_s Dir.glob('bin/*.rb'), '/home/aamine/bin' - ---- FileUtils.ln_sf( src, dest, *options ) - Options: noop verbose - - same to ln_s(src,dest,:force) - ---- FileUtils.cp( src, dest, *options ) - Options: preserve noop verbose - - copies a file SRC to DEST. If DEST is a directory, copies - SRC to DEST/SRC. - - FileUtils.cp 'eval.c', 'eval.c.org' - ---- FileUtils.cp( list, dir, *options ) - Options: preserve noop verbose - - copies FILE1 to DIR/FILE1, FILE2 to DIR/FILE2 ... - - FileUtils.cp 'cgi.rb', 'complex.rb', 'date.rb', '/usr/lib/ruby/1.6' - FileUtils.cp :verbose, %w(cgi.rb complex.rb date.rb), '/usr/lib/ruby/1.6' - ---- FileUtils.cp_r( src, dest, *options ) - Options: preserve noop verbose - - copies SRC to DEST. If SRC is a directory, this method copies - its all contents recursively. If DEST is a directory, copies - SRC to DEST/SRC. - - # installing ruby library "mylib" under the site_ruby - FileUtils.rm_r site_ruby + '/mylib', :force - FileUtils.cp_r 'lib/', site_ruby + '/mylib' - ---- FileUtils.cp_r( list, dir, *options ) - Options: preserve noop verbose - - copies a file or a directory LIST[0] to DIR/LIST[0], LIST[1] to DIR/LIST[1], ... - If LIST[n] is a directory, copies its contents recursively. - - FileUtils.cp_r %w(mail.rb field.rb debug/) site_ruby + '/tmail' - FileUtils.cp_r Dir.glob('*.rb'), '/home/aamine/lib/ruby', :noop, :verbose - ---- FileUtils.mv( src, dest, *options ) - Options: noop verbose - - moves a file SRC to DEST. - If FILE and DEST exist on the different disk partition, - copies it. - - FileUtils.mv 'badname.rb', 'goodname.rb' - FileUtils.mv 'stuff.rb', 'lib/ruby', :force - ---- FileUtils.mv( list, dir, *options ) - Options: noop verbose - - moves FILE1 to DIR/FILE1, FILE2 to DIR/FILE2 ... - If FILE and DEST exist on the different disk partition, - copies it. - - FileUtils.mv 'junk.txt', 'dust.txt', '/home/aamine/.trash/' - FileUtils.mv Dir.glob('test*.rb'), 'T', :noop, :verbose - ---- FileUtils.rm( list, *options ) - Options: force noop verbose - - remove files LIST[0], LIST[1]... This method cannot remove directory. - This method ignores all errors when :force option is set. - - FileUtils.rm %w( junk.txt dust.txt ) - FileUtils.rm Dir['*.so'] - FileUtils.rm 'NotExistFile', :force # never raises exception - ---- FileUtils.rm_r( list, *options ) - Options: force noop verbose - - remove files LIST[0] LIST[1]... If LIST[n] is a directory, - removes its all contents recursively. This method ignores - StandardError when :force option is set. - - FileUtils.rm_r Dir.glob('/tmp/*') - FileUtils.rm_r '/', :force # :-) - ---- FileUtils.rm_rf( list, *options ) - Options: noop verbose - - same to rm_r(list,:force) - ---- FileUtils.cmp( file_a, file_b, *options ) - Options: verbose - - returns true if contents of a file A and a file B is identical. - - FileUtils.cmp 'somefile', 'somefile' #=> true - FileUtils.cmp '/bin/cp', '/bin/mv' #=> maybe false. - ---- FileUtils.install( src, dest, mode = , *options ) - Options: noop verbose - - If SRC is not same to DEST, copies it and changes the permittion - mode to MODE. - - FileUtils.install 'ruby', '/usr/local/bin/ruby', 0755, :verbose - FileUtils.install 'lib.rb', '/usr/local/lib/ruby/site_ruby', :verbose - ---- FileUtils.chmod( mode, list, *options ) - Options: noop verbose - - changes permittion bits on the named FILEs to the bit pattern - represented by MODE. - - FileUtils.chmod 0644, 'my.rb', 'your.rb' - FileUtils.chmod 0755, 'somecommand' - FileUtils.chmod 0755, '/usr/bin/ruby', :verbose - ---- FileUtils.touch( list, *options ) - Options: noop verbose - - updates modification time (mtime) and access time (atime) of - LIST[0], LIST[1]... - If LIST[n] does not exist, creates an empty file. - - FileUtils.touch 'timestamp' - FileUtils.touch Dir.glob('*.c'); system 'make' - -== module FileUtils::Verbose - -This class has all methods of FileUtils module and it works as -same, but outputs messages before action. You can also pass -verbose flag to all methods. - -== module FileUtils::NoWrite - -This class has all methods of FileUtils module, -but never changes files/directories. - -=end - - +# +# == fileutils.rb +# +# Copyright (c) 2000-2002 Minero Aoki +# +# This program is free software. +# You can distribute/modify this program under the same terms of ruby. +# +# == module FileUtils +# +# Namespace for several file utility methods for copying, moving, removing, etc. +# +# === Module Functions +# +# cd( dir, *options ) +# cd( dir, *options ) {|dir| .... } +# uptodate?( newer, older_list, *options ) +# mkdir( dir, *options ) +# mkdir_p( dir, *options ) +# rmdir( dir, *options ) +# ln( old, new, *options ) +# ln( list, destdir, *options ) +# ln_s( old, new, *options ) +# ln_s( list, destdir, *options ) +# ln_sf( src, dest, *options ) +# cp( src, dest, *options ) +# cp( list, dir, *options ) +# cp_r( src, dest, *options ) +# cp_r( list, dir, *options ) +# mv( src, dest, *options ) +# mv( list, dir, *options ) +# rm( list, *options ) +# rm_r( list, *options ) +# rm_rf( list, *options ) +# cmp( file_a, file_b, *options ) +# install( src, dest, mode = , *options ) +# chmod( mode, list, *options ) +# touch( list, *options ) +# +# The *options parameter is a list of 0-3 options, taken from the list +# +:force+, +:noop+, +:preserve+, and +:verbose+. +:noop+ means that no changes +# are made. The other two are obvious. Each method documents the options that +# it honours. +# +# All methods that have the concept of a "source" file or directory can take +# either one file or a list of files in that argument. See the method +# documentation for examples. +# +# TODO: confirm correctness of all examples in doco. Some seem very wrong! +# +# == module FileUtils::Verbose +# +# This class has all methods of FileUtils module, but it outputs messages before +# acting. This equates to passing the +:verbose+ flag to methods in FileUtils. +# +# == module FileUtils::NoWrite +# +# This class has all methods of FileUtils module, but never changes +# files/directories. This equates to passing the +:noop+ flag to methods in +# FileUtils. +# + + +# +# See exp.rb for a summary of methods. +# module FileUtils - # all methods are module_function. + # All methods are module_function. - def cd( dir, *options, &block ) + # + # Options: noop verbose + # + # Changes the current directory to the directory +dir+. + # + # If this method is called with block, resumes to the old + # working directory after the block execution finished. + # + # FileUtils.cd '/', :verbose # chdir and report it + # + def cd( dir, *options, &block ) # :yield: dir noop, verbose, = fu_parseargs(options, :noop, :verbose) fu_output_message "cd #{dir}" if verbose Dir.chdir dir, &block unless noop @@ -262,6 +88,14 @@ module FileUtils alias chdir cd + # + # Options: verbose + # + # Returns true if +newer+ is newer than all +old_list+. + # Non-existent files are older than any file. + # + # FileUtils.newest? 'hello.o', 'hello.c', 'hello.h' or system 'make' FIXME + # def uptodate?( new, old_list, *options ) verbose, = fu_parseargs(options, :verbose) fu_output_message "uptodate? #{new} #{old_list.join ' '}" if verbose @@ -277,6 +111,15 @@ module FileUtils end + # + # Options: noop verbose + # + # Creates one or more directories. + # + # FileUtils.mkdir 'test' + # FileUtils.mkdir %w( tmp data ) + # FileUtils.mkdir 'notexist', :noop # Does not really create. + # def mkdir( list, *options ) noop, verbose, = fu_parseargs(options, :noop, :verbose) list = fu_list(list) @@ -288,6 +131,22 @@ module FileUtils end end + # + # Options: noop verbose + # + # Creates a directory and all its parent directories. + # For example, + # + # FileUtils.mkdir_p '/usr/local/bin/ruby' + # + # causes to make following directories (if it does not exist). + # * /usr + # * /usr/local + # * /usr/local/bin + # * /usr/local/bin/ruby + # + # You can pass several directories at a time in a list. + # def mkdir_p( list, *options ) noop, verbose, = fu_parseargs(options, :noop, :verbose) list = fu_list(list) @@ -312,6 +171,16 @@ module FileUtils alias makedirs mkdir_p + # + # Options: noop, verbose + # + # Removes one or more directories. + # + # FileUtils.rmdir 'somedir' + # FileUtils.rmdir %w(somedir anydir otherdir) + # # Does not really remove directory; outputs message. + # FileUtils.rmdir 'somedir', :verbose, :noop + # def rmdir( list, *options ) noop, verbose, = fu_parseargs(options, :noop, :verbose) list = fu_list(list) @@ -324,6 +193,28 @@ module FileUtils end + # + # Options: force noop verbose + # + # ln( old, new, *options ) + # + # Creates a hard link +new+ which points to +old+. + # If +new+ already exists and it is a directory, creates a symbolic link +new/old+. + # If +new+ already exists and it is not a directory, raises Errno::EEXIST. + # But if :force option is set, overwrite +new+. + # + # FileUtils.ln 'gcc', 'cc', :verbose + # FileUtils.ln '/usr/bin/emacs21', '/usr/bin/emacs' + # + # ln( list, destdir, *options ) + # + # Creates several hard links in a directory, with each one pointing to the + # item in +list+. If +destdir+ is not a directory, raises Errno::ENOTDIR. + # + # include FileUtils + # cd '/bin' + # ln %w(cp mv mkdir), '/usr/bin' # Now /usr/bin/cp and /bin/cp are linked. + # def ln( src, dest, *options ) force, noop, verbose, = fu_parseargs(options, :force, :noop, :verbose) fu_output_message "ln#{force ? ' -f' : ''} #{[src,dest].flatten.join ' '}" if verbose @@ -337,6 +228,28 @@ module FileUtils alias link ln + # + # Options: force noop verbose + # + # ln_s( old, new, *options ) + # + # Creates a symbolic link +new+ which points to +old+. If +new+ already + # exists and it is a directory, creates a symbolic link +new/old+. If +new+ + # already exists and it is not a directory, raises Errno::EEXIST. But if + # :force option is set, overwrite +new+. + # + # FileUtils.ln_s '/usr/bin/ruby', '/usr/local/bin/ruby' + # FileUtils.ln_s 'verylongsourcefilename.c', 'c', :force + # + # ln_s( list, destdir, *options ) + # + # Creates several symbolic links in a directory, with each one pointing to the + # item in +list+. If +destdir+ is not a directory, raises Errno::ENOTDIR. + # + # If +destdir+ is not a directory, raises Errno::ENOTDIR. + # + # FileUtils.ln_s Dir.glob('bin/*.rb'), '/home/aamine/bin' + # def ln_s( src, dest, *options ) force, noop, verbose, = fu_parseargs(options, :force, :noop, :verbose) fu_output_message "ln -s#{force ? 'f' : ''} #{[src,dest].flatten.join ' '}" if verbose @@ -350,12 +263,32 @@ module FileUtils alias symlink ln_s + # + # Options: noop verbose + # + # Same as + # #ln_s(src, dest, :force) + # def ln_sf( src, dest, *options ) noop, verbose, = fu_parseargs(options, :noop, :verbose) ln_s src, dest, :force, *options end + # + # Options: preserve noop verbose + # + # Copies a file +src+ to +dest+. If +dest+ is a directory, copies + # +src+ to +dest/src+. + # + # If +src+ is a list of files, then +dest+ must be a directory. + # + # FIXME: There's no way examples 2 and 3 will work!!! + # + # FileUtils.cp 'eval.c', 'eval.c.org' + # FileUtils.cp 'cgi.rb', 'complex.rb', 'date.rb', '/usr/lib/ruby/1.6' + # FileUtils.cp :verbose, %w(cgi.rb complex.rb date.rb), '/usr/lib/ruby/1.6' + # def cp( src, dest, *options ) preserve, noop, verbose, = fu_parseargs(options, :preserve, :noop, :verbose) fu_output_message "cp#{preserve ? ' -p' : ''} #{[src,dest].flatten.join ' '}" if verbose @@ -370,6 +303,23 @@ module FileUtils alias copy cp + # + # Options: preserve noop verbose + # + # Copies +src+ to +dest+. If +src+ is a directory, this method copies + # all its contents recursively. If +dest+ is a directory, copies + # +src+ to +dest/src+. + # + # +src+ can be a list of files. + # + # # Installing ruby library "mylib" under the site_ruby + # FileUtils.rm_r site_ruby + '/mylib', :force + # FileUtils.cp_r 'lib/', site_ruby + '/mylib' + # + # # Examples of copying several files to target directory. + # FileUtils.cp_r %w(mail.rb field.rb debug/), site_ruby + '/tmail' + # FileUtils.cp_r Dir.glob('*.rb'), '/home/aamine/lib/ruby', :noop, :verbose + # def cp_r( src, dest, *options ) preserve, noop, verbose, = fu_parseargs(options, :preserve, :noop, :verbose) fu_output_message "cp -r#{preserve ? 'p' : ''} #{[src,dest].flatten.join ' '}" if verbose @@ -384,7 +334,7 @@ module FileUtils end end - def fu_copy_dir( src, dest, rel, preserve ) + def fu_copy_dir( src, dest, rel, preserve ) #:nodoc: fu_preserve_attr(preserve, "#{src}/#{rel}", "#{dest}/#{rel}") {|s,d| dir = File.expand_path(d) # to remove '/./' Dir.mkdir dir unless FileTest.directory? dir @@ -400,14 +350,14 @@ module FileUtils end private :fu_copy_dir - def fu_p_copy( src, dest, really ) + def fu_p_copy( src, dest, really ) #:nodoc: fu_preserve_attr(really, src, dest) { copy_file src, dest } end private :fu_p_copy - def fu_preserve_attr( really, src, dest ) + def fu_preserve_attr( really, src, dest ) #:nodoc: unless really yield src, dest return @@ -426,7 +376,7 @@ module FileUtils end private :fu_preserve_attr - def copy_file( src, dest ) + def copy_file( src, dest ) #:nodoc: bsize = fu_blksize(File.stat(src).blksize) File.open(src, 'rb') {|r| File.open(dest, 'wb') {|w| @@ -440,6 +390,18 @@ module FileUtils end + # + # Options: noop verbose + # + # Moves file(s) +src+ to +dest+. If +file+ and +dest+ exist on the different + # disk partition, the file is copied instead. + # + # FileUtils.mv 'badname.rb', 'goodname.rb' + # FileUtils.mv 'stuff.rb', 'lib/ruby', :force + # + # FileUtils.mv 'junk.txt', 'dust.txt', '/home/aamine/.trash/' # FIXME + # FileUtils.mv Dir.glob('test*.rb'), 'T', :noop, :verbose + # def mv( src, dest, *options ) noop, verbose, = fu_parseargs(options, :noop, :verbose) fu_output_message "mv #{[src,dest].flatten.join ' '}" if verbose @@ -473,11 +435,24 @@ module FileUtils alias move mv - def cannot_overwrite_file? + # + # For internal use. + # + def cannot_overwrite_file? #:nodoc: /djgpp|cygwin|mswin32/ === RUBY_PLATFORM end + # + # Options: force noop verbose + # + # Remove file(s) specified in +list+. This method cannot remove directories. + # All errors are ignored when the :force option is set. + # + # FileUtils.rm %w( junk.txt dust.txt ) + # FileUtils.rm Dir['*.so'] + # FileUtils.rm 'NotExistFile', :force # never raises exception + # def rm( list, *options ) force, noop, verbose, = fu_parseargs(options, :force, :noop, :verbose) list = fu_list(list) @@ -491,6 +466,12 @@ module FileUtils alias remove rm + # + # Options: noop verbose + # + # Same as + # #rm(list, :force) + # def rm_f( list, *options ) noop, verbose, = fu_parseargs(options, :noop, :verbose) rm list, :force, *options @@ -498,6 +479,16 @@ module FileUtils alias safe_unlink rm_f + # + # Options: force noop verbose + # + # remove files +list+[0] +list+[1]... If +list+[n] is a directory, + # removes its all contents recursively. This method ignores + # StandardError when :force option is set. + # + # FileUtils.rm_r Dir.glob('/tmp/*') + # FileUtils.rm_r '/', :force # :-) + # def rm_r( list, *options ) force, noop, verbose, = fu_parseargs(options, :force, :noop, :verbose) list = fu_list(list) @@ -517,12 +508,21 @@ module FileUtils end end + # + # Options: noop verbose + # + # Same as + # #rm_r(list, :force) + # def rm_rf( list, *options ) noop, verbose, = fu_parseargs(options, :noop, :verbose) rm_r list, :force, *options end - def remove_file( fname, force = false ) + # + # For internal use. + # + def remove_file( fname, force = false ) # :nodoc: first_time_p = true begin File.unlink fname @@ -539,7 +539,10 @@ module FileUtils end end - def remove_dir( dir, force = false ) + # + # For internal use. + # + def remove_dir( dir, force = false ) # :nodoc: Dir.foreach(dir) do |file| next if /\A\.\.?\z/ === file path = "#{dir}/#{file}" @@ -557,6 +560,16 @@ module FileUtils end + # + # Options: verbose + # + # Returns true if the contents of a file A and a file B are identical. + # + # FileUtils.cmp 'somefile', 'somefile' #=> true + # FileUtils.cmp '/bin/cp', '/bin/mv' #=> maybe false + # + # FIXME: This method is not implemented properly!!! + # def cmp( filea, fileb, *options ) verbose, = fu_parseargs(options, :verbose) fu_output_message "cmp #{filea} #{fileb}" if verbose @@ -588,6 +601,15 @@ module FileUtils alias identical? cmp + # + # Options: noop verbose + # + # If +src+ is not same as +dest+, copies it and changes the permission + # mode to +mode+. + # + # FileUtils.install 'ruby', '/usr/local/bin/ruby', 0755, :verbose + # FileUtils.install 'lib.rb', '/usr/local/lib/ruby/site_ruby', :verbose # FIXME + # def install( src, dest, mode, *options ) noop, verbose, = fu_parseargs(options, :noop, :verbose) fu_output_message "install -c#{mode ? ' -m 0%o'%mode : ''} #{[src,dest].flatten.join ' '}" if verbose @@ -603,6 +625,16 @@ module FileUtils end + # + # Options: noop verbose + # + # Changes permission bits on the named files (in +list+) to the bit pattern + # represented by +mode+. + # + # FileUtils.chmod 0644, 'my.rb', 'your.rb' FIXME + # FileUtils.chmod 0755, 'somecommand' + # FileUtils.chmod 0755, '/usr/bin/ruby', :verbose + # def chmod( mode, list, *options ) noop, verbose, = fu_parseargs(options, :noop, :verbose) list = fu_list(list) @@ -611,6 +643,15 @@ module FileUtils File.chmod mode, *list end + # + # Options: noop verbose + # + # Updates modification time (mtime) and access time (atime) of file(s) in + # +list+. Files are created if they don't exist. + # + # FileUtils.touch 'timestamp' + # FileUtils.touch Dir.glob('*.c'); system 'make' + # def touch( list, *options ) noop, verbose, = fu_parseargs(options, :noop, :verbose) list = fu_list(list) @@ -723,6 +764,10 @@ module FileUtils } + # + # This class has all methods of FileUtils module, but it outputs messages before + # acting. This equates to passing the +:verbose+ flag to methods in FileUtils. + # module Verbose include FileUtils @@ -749,6 +794,11 @@ module FileUtils end + # + # This class has all methods of FileUtils module, but never changes + # files/directories. This equates to passing the +:noop+ flag to methods in + # FileUtils. + # module NoWrite include FileUtils @@ -775,7 +825,7 @@ module FileUtils end - class Operator + class Operator # :nodoc: include FileUtils @@ -804,3 +854,13 @@ module FileUtils end end + + +# Documentation comments: +# - Some methods should probably be private. They are marked :nodoc: to avoid +# RDoc pollution. +# - This module was already extensively commented using RD. I converted it to +# RDoc and attempted to improve it. +# - Some RDoc markup used here doesn't work (namely, +file1+, +:noop+, +# +dir/file+). I consider this a bug and expect that these will be valid in +# the near future.