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Add back my original example of Shellwords#shellescape.

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* lib/shellwords.rb (Shellwords#shellescape): Add back my original
  real world example with some enhancement.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37577 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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knu 2012-11-09 06:28:00 +00:00
parent eccb95543c
commit ab714c82f0
2 changed files with 14 additions and 2 deletions
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7
ChangeLog
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@ -1,6 +1,9 @@
Fri Nov 9 15:13:16 2012 Akinori MUSHA <knu@iDaemons.org>
Fri Nov 9 15:25:42 2012 Akinori MUSHA <knu@iDaemons.org>
* lib/shellwords.rb (Shellwords#shellescape): Undo part of the
* lib/shellwords.rb (Shellwords#shellescape): Add back my original
real world example with some enhancement.
* lib/shellwords.rb (Shellwords#shelljoin): Undo part of the
previous rdoc change. This new example using a string-only
array was not in line with the description.

9
lib/shellwords.rb
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@ -105,6 +105,15 @@ module Shellwords
# argv = "It's better to give than to receive".shellescape
# argv #=> "It\\'s\\ better\\ to\\ give\\ than\\ to\\ receive"
#
# # Search files in lib for method definitions
# pattern = "^[ \t]*def "
# open("| grep -Ern #{pattern.shellescape} lib") { |grep|
# grep.each_line { |line|
# file, lineno, matched_line = line.split(':', 3)
# # ...
# }
# }
#
# It is the caller's responsibility to encode the string in the right
# encoding for the shell environment where this string is used.
#