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Versions: 81
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Contents
# Polyfill for the shellwords library on Ruby 1.8.5.
require 'shellwords'
if !Shellwords.respond_to?(:escape)
Shellwords.class_eval do
def self.escape(str)
# An empty argument will be skipped, so return empty quotes.
return "''" if str.empty?
str = str.dup
# 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.
str.gsub!(/\n/, "'\n'")
return str
end
end
end
if !Shellwords.respond_to?(:join)
Shellwords.class_eval do
def self.join(array)
array.map { |arg| escape(arg) }.join(' ')
end
end
end
Version data entries
81 entries across 81 versions & 2 rubygems