Module: SpiritHands::Terminal

Defined in:
lib/spirit_hands/terminal.rb

Constant Summary collapse

LOCALE_ENV_VARS = 
%w[LANG LC_ALL LC_TYPE LC_CTYPE].freeze.tap { |x| x.each(&:freeze) }
ENV_UNICODE_REGEX = 
/.*utf.*8/i.freeze
NON_UNICODE_TERMINALS = 
%w[linux xterm xterm-color GLterm].freeze

Class Method Summary collapse

Class Method Details

.unicode? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/spirit_hands/terminal.rb', line 8

def unicode?
  return false if defined? RbReadline
  return false if NON_UNICODE_TERMINALS.include? ENV['TERM']
  return true if ::Gem.win_platform?
  LOCALE_ENV_VARS.any? { |v| ENV[v] =~ ENV_UNICODE_REGEX }
end