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authorJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-16 18:49:26 +0900
committerJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-30 00:39:06 +0900
commitfcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch)
tree64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/lib/rake/alt_system.rb
Fresh start
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diff --git a/jni/ruby/lib/rake/alt_system.rb b/jni/ruby/lib/rake/alt_system.rb
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+#
+# 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