Contents

#! /usr/bin/env ruby
# coding: utf-8

class String
  # Return character width in rxvt-unicode.
  def width
    chars = ' -~' + '’”' # width of one alphabetic char.
    num_ascii = count(chars)
    num_wide = size - num_ascii
    return 2 * num_wide + num_ascii
  end

end

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
builtinextension-0.1.4	lib/string/width.rb
builtinextension-0.1.3	lib/string/width.rb
builtinextension-0.1.2	lib/string/width.rb
builtinextension-0.1.1	lib/string/width.rb
builtinextension-0.1.0	lib/string/width.rb
builtinextension-0.0.5	lib/string_width.rb
builtinextension-0.0.4	lib/string_width.rb
builtinextension-0.0.3	lib/string_width.rb