Module: Shellter::ClassMethods

Included in:
Shellter
Defined in:
lib/shellter/class_methods.rb

Instance Method Summary collapse

Instance Method Details

#run(command, *arguments) ⇒ Object 



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# File 'lib/shellter/class_methods.rb', line 3

def run(command, *arguments)
  Command.new(command, *arguments).tap do |command|
    options = arguments.extract_options!
    command.run(options)
  end
end

#run!(command, *arguments) ⇒ Object 



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# File 'lib/shellter/class_methods.rb', line 10

def run!(command, *arguments)
  run(command, *arguments).tap do |result|
    raise "Execution failed, with exit code #{result.exit_code}" unless result.success?
  end
end

#which(command, paths = nil) ⇒ Object 



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# File 'lib/shellter/class_methods.rb', line 16

def which(command, paths = nil)
  paths ||= ENV["PATH"].split(File::PATH_SEPARATOR)
  extensions = ENV['PATHEXT'] ? ENV['PATHEXT'].split(';') : ['']

  paths.each do |path|
    extensions.each do |extension|          
      path_with_extension(path, command, extension).tap do |path_to_command|
        if File.exists?(path_to_command) && File.executable?(path_to_command)
          return path_to_command 
        end
      end
    end
  end

  nil
end