Module: Heirloom::Utils::File
- Included in:
- Cipher::Shared, Directory
- Defined in:
- lib/heirloom/utils/file.rb
Instance Method Summary collapse
Instance Method Details
#path ⇒ Object
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# File 'lib/heirloom/utils/file.rb', line 20 def path ENV['PATH'] end |
#path_separator ⇒ Object
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# File 'lib/heirloom/utils/file.rb', line 16 def path_separator ::File::PATH_SEPARATOR end |
#pathext ⇒ Object
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# File 'lib/heirloom/utils/file.rb', line 24 def pathext ENV['PATHEXT'] end |
#which(cmd) ⇒ Object
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# File 'lib/heirloom/utils/file.rb', line 5 def which(cmd) exts = pathext ? pathext.split(';') : [''] path.split(path_separator).each do |path| exts.each { |ext| exe = "#{path}/#{cmd}#{ext}" return exe if ::File.executable? exe } end return nil end |