Class: Libruby::FileUtils
- Inherits:
-
Object
- Object
- Libruby::FileUtils
- Defined in:
- lib/libruby/file_utils.rb
Class Method Summary collapse
Class Method Details
.which(cmd) ⇒ Object
3 4 5 6 7 8 9 10 11 12 |
# File 'lib/libruby/file_utils.rb', line 3 def self.which(cmd) exts = ENV['PATHEXT'] ? ENV['PATHEXT'].split(';') : [''] ENV['PATH'].split(File::PATH_SEPARATOR).each do |path| exts.each do |ext| exe = File.join(path, "#{cmd}#{ext}") return exe if File.executable?(exe) && !File.directory?(exe) end end return nil end |