Module: TTY::Unicode

Defined in:
lib/tty/support/unicode.rb

Overview

A mixin to provide unicode support.

Instance Method Summary collapse

Instance Method Details

#as_unicode ⇒ Object 



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# File 'lib/tty/support/unicode.rb', line 23

def as_unicode
  yield
end

#clean_utf8(string) ⇒ Object 



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# File 'lib/tty/support/unicode.rb', line 12

def clean_utf8(string)
  require 'iconv'
  if defined? ::Iconv
    converter = Iconv.new('UTF-8//IGNORE', 'UTF-8')
    converter.iconv(string)
  end
rescue Exception
  string
end

#utf8?(string) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tty/support/unicode.rb', line 7

def utf8?(string)
  string.unpack('U*') rescue return false
  true
end