Class: Mutant::Reporter::CLI::Tput

Inherits:

Object

Object
Mutant::Reporter::CLI::Tput

Includes:: Adamantium

Defined in:: lib/mutant/reporter/cli/tput.rb

Overview

Interface to the optionally present tput binary

Class Method Summary collapse

.detect ⇒ Tput^? private

Detected tput support.

Class Method Details

.detect ⇒ `Tput`^?

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Detected tput support

Returns:

(Tput) —

if tput support is present
(nil) —

otherwise

# File 'lib/mutant/reporter/cli/tput.rb', line 19

def self.detect
  reset   = capture('tput reset')
  save    = capture('tput sc') if reset
  restore = capture('tput rc') if save
  clean   = capture('tput ed') || capture('tput cd') if restore
  new(reset + save, restore + clean) if clean
end