Fresh start

1 files changed, 56 insertions, 0 deletions

diff --git a/jni/ruby/lib/rake/win32.rb b/jni/ruby/lib/rake/win32.rb
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+++ b/jni/ruby/lib/rake/win32.rb
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+
+module Rake
+  require 'rake/alt_system'
+
+  # Win 32 interface methods for Rake. Windows specific functionality
+  # will be placed here to collect that knowledge in one spot.
+  module Win32 # :nodoc: all
+
+    # Error indicating a problem in locating the home directory on a
+    # Win32 system.
+    class Win32HomeError < RuntimeError
+    end
+
+    class << self
+      # True if running on a windows system.
+      def windows?
+        AltSystem::WINDOWS
+      end
+
+      # Run a command line on windows.
+      def rake_system(*cmd)
+        AltSystem.system(*cmd)
+      end
+
+      # The standard directory containing system wide rake files on
+      # Win 32 systems. Try the following environment variables (in
+      # order):
+      #
+      # * HOME
+      # * HOMEDRIVE + HOMEPATH
+      # * APPDATA
+      # * USERPROFILE
+      #
+      # If the above are not defined, the return nil.
+      def win32_system_dir #:nodoc:
+        win32_shared_path = ENV['HOME']
+        if win32_shared_path.nil? && ENV['HOMEDRIVE'] && ENV['HOMEPATH']
+          win32_shared_path = ENV['HOMEDRIVE'] + ENV['HOMEPATH']
+        end
+
+        win32_shared_path ||= ENV['APPDATA']
+        win32_shared_path ||= ENV['USERPROFILE']
+        raise Win32HomeError,
+          "Unable to determine home path environment variable." if
+            win32_shared_path.nil? or win32_shared_path.empty?
+        normalize(File.join(win32_shared_path, 'Rake'))
+      end
+
+      # Normalize a win32 path so that the slashes are all forward slashes.
+      def normalize(path)
+        path.gsub(/\\/, '/')
+      end
+
+    end
+  end
+end