diff options
Diffstat (limited to 'ruby_1_8_6/test/ruby/envutil.rb')
-rw-r--r-- | ruby_1_8_6/test/ruby/envutil.rb | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/ruby_1_8_6/test/ruby/envutil.rb b/ruby_1_8_6/test/ruby/envutil.rb new file mode 100644 index 0000000000..c481326288 --- /dev/null +++ b/ruby_1_8_6/test/ruby/envutil.rb @@ -0,0 +1,28 @@ +module EnvUtil + def rubybin + if ruby = ENV["RUBY"] + return ruby + end + ruby = "ruby" + rubyexe = ruby+".exe" + 3.times do + if File.exist? ruby and File.executable? ruby and !File.directory? ruby + return File.expand_path(ruby) + end + if File.exist? rubyexe and File.executable? rubyexe + return File.expand_path(ruby) + end + ruby = File.join("..", ruby) + end + begin + require "rbconfig" + File.join( + Config::CONFIG["bindir"], + Config::CONFIG["ruby_install_name"] + Config::CONFIG["EXEEXT"] + ) + rescue LoadError + "ruby" + end + end + module_function :rubybin +end |