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# Backwards-compatibility hacks for old systems running Ruby 1.8
$ruby_18_hacks_enabled = (RUBY_VERSION =~ /1\.8\..*/)
if $ruby_18_hacks_enabled
require 'fileutils'
require 'pathname'
module FileUtils
alias_method :original_chmod, :chmod
def chmod(perms, path)
if perms.is_a?(String)
system("chmod " + Shellwords.escape(perms) + " " + Shellwords.escape(path))
else
original_chmod(perms, path)
end
end
end
class File
def self.realpath(path)
Pathname.new(path).realpath.to_s
end
def self.write(path, contents)
File.open(path, "wb") do |f|
f.write(contents)
end
end
end
module Shellwords
# Copied from http://svn.ruby-lang.org/repos/ruby/trunk/lib/shellwords.rb (GPLv2)
# on 2017-03-11
def self.escape(str)
str = str.to_s
# An empty argument will be skipped, so return empty quotes.
return "''".dup if str.empty?
str = str.dup
# Treat multibyte characters as is. It is the 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 a line continuation and simply ignored.
str.gsub!(/\n/, "'\n'")
return str
end
end
end
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