mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
6361928083
[fix GH-668] * test/rake/*.rb: ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46818 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
110 lines
3.2 KiB
Ruby
110 lines
3.2 KiB
Ruby
#
|
|
# Copyright (c) 2008 James M. Lawrence
|
|
#
|
|
# Permission is hereby granted, free of charge, to any person
|
|
# obtaining a copy of this software and associated documentation files
|
|
# (the "Software"), to deal in the Software without restriction,
|
|
# including without limitation the rights to use, copy, modify, merge,
|
|
# publish, distribute, sublicense, and/or sell copies of the Software,
|
|
# and to permit persons to whom the Software is furnished to do so,
|
|
# subject to the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be
|
|
# included in all copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
|
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
|
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
# SOFTWARE.
|
|
#
|
|
|
|
require 'rbconfig'
|
|
|
|
##
|
|
# Alternate implementations of system() and backticks `` on Windows
|
|
# for ruby-1.8 and earlier.
|
|
#--
|
|
# TODO: Remove in Rake 11
|
|
|
|
module Rake::AltSystem # :nodoc: all
|
|
WINDOWS = RbConfig::CONFIG["host_os"] =~
|
|
%r!(msdos|mswin|djgpp|mingw|[Ww]indows)!
|
|
|
|
class << self
|
|
def define_module_function(name, &block)
|
|
define_method(name, &block)
|
|
module_function(name)
|
|
end
|
|
end
|
|
|
|
if WINDOWS && RUBY_VERSION < "1.9.0"
|
|
RUNNABLE_EXTS = %w[com exe bat cmd]
|
|
RUNNABLE_PATTERN = %r!\.(#{RUNNABLE_EXTS.join('|')})\Z!i
|
|
|
|
define_module_function :kernel_system, &Kernel.method(:system)
|
|
define_module_function :kernel_backticks, &Kernel.method(:'`')
|
|
|
|
module_function
|
|
|
|
def repair_command(cmd)
|
|
"call " + (
|
|
if cmd =~ %r!\A\s*\".*?\"!
|
|
# already quoted
|
|
cmd
|
|
elsif match = cmd.match(%r!\A\s*(\S+)!)
|
|
if match[1] =~ %r!/!
|
|
# avoid x/y.bat interpretation as x with option /y
|
|
%Q!"#{match[1]}"! + match.post_match
|
|
else
|
|
# a shell command will fail if quoted
|
|
cmd
|
|
end
|
|
else
|
|
# empty or whitespace
|
|
cmd
|
|
end
|
|
)
|
|
end
|
|
|
|
def find_runnable(file)
|
|
if file =~ RUNNABLE_PATTERN
|
|
file
|
|
else
|
|
RUNNABLE_EXTS.each { |ext|
|
|
test = "#{file}.#{ext}"
|
|
return test if File.exist?(test)
|
|
}
|
|
nil
|
|
end
|
|
end
|
|
|
|
def system(cmd, *args)
|
|
repaired = (
|
|
if args.empty?
|
|
[repair_command(cmd)]
|
|
elsif runnable = find_runnable(cmd)
|
|
[File.expand_path(runnable), *args]
|
|
else
|
|
# non-existent file
|
|
[cmd, *args]
|
|
end
|
|
)
|
|
kernel_system(*repaired)
|
|
end
|
|
|
|
def backticks(cmd)
|
|
kernel_backticks(repair_command(cmd))
|
|
end
|
|
|
|
define_module_function :'`', &method(:backticks)
|
|
else
|
|
# Non-Windows or ruby-1.9+: same as Kernel versions
|
|
define_module_function :system, &Kernel.method(:system)
|
|
define_module_function :backticks, &Kernel.method(:'`')
|
|
define_module_function :'`', &Kernel.method(:'`')
|
|
end
|
|
end
|