Method: Jack::Config::Diff#diff_command

Defined in:
lib/jack/config/diff.rb

#diff_command ⇒ Object 



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# File 'lib/jack/config/diff.rb', line 39

def diff_command
  return ENV['JACK_DIFF'] if ENV['JACK_DIFF']
  if system("type colordiff > /dev/null 2>&1")
    "colordiff"
  else
    "diff"
  end
end