From d367b1b9f1cb7447fede62d987dbf6e8586d8f15 Mon Sep 17 00:00:00 2001 From: knu Date: Sun, 1 Jan 2012 03:26:20 +0000 Subject: * lib/shellwords.rb (Shellwords#shellescape): Drop the //n flag that only causes warnings with no real effect. [Bug #5637] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34166 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- lib/shellwords.rb | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) (limited to 'lib/shellwords.rb') diff --git a/lib/shellwords.rb b/lib/shellwords.rb index 5d6ba7544e..a83d1f1c86 100644 --- a/lib/shellwords.rb +++ b/lib/shellwords.rb @@ -75,15 +75,21 @@ module Shellwords # # ... # } # + # It is caller's responsibility to encode the string in the right + # encoding for the shell environment where this string is used. + # Multibyte characters are treated as multibyte characters, not + # bytes. + # def shellescape(str) # An empty argument will be skipped, so return empty quotes. return "''" if str.empty? str = str.dup - # Process as a single byte sequence because not all shell - # implementations are multibyte aware. - str.gsub!(/([^A-Za-z0-9_\-.,:\/@\n])/n, "\\\\\\1") + # Treat multibyte characters as is. It is caller's responsibility + # to encode the string in the right encoding for the shell + # environment. + str.gsub!(/([^A-Za-z0-9_\-.,:\/@\n])/, "\\\\\\1") # A LF cannot be escaped with a backslash because a backslash + LF # combo is regarded as line continuation and simply ignored. -- cgit v1.2.1