Contents

module Term

module ANSIColor

  @@attributes = [
    [ :clear        ,   0 ], 
    [ :reset        ,   0 ],     # synonym for :clear
    [ :bold         ,   1 ], 
    [ :dark         ,   2 ], 
    [ :italic       ,   3 ],     # not widely implemented
    [ :underline    ,   4 ], 
    [ :underscore   ,   4 ],     # synonym for :underline
    [ :blink        ,   5 ], 
    [ :rapid_blink  ,   6 ],     # not widely implemented
    [ :negative     ,   7 ],     # no reverse because of String#reverse
    [ :concealed    ,   8 ], 
    [ :strikethrough,   9 ],     # not widely implemented
    [ :black        ,  30 ], 
    [ :red          ,  31 ], 
    [ :green        ,  32 ], 
    [ :yellow       ,  33 ], 
    [ :blue         ,  34 ], 
    [ :magenta      ,  35 ], 
    [ :cyan         ,  36 ], 
    [ :white        ,  37 ], 
    [ :on_black     ,  40 ], 
    [ :on_red       ,  41 ], 
    [ :on_green     ,  42 ], 
    [ :on_yellow    ,  43 ], 
    [ :on_blue      ,  44 ], 
    [ :on_magenta   ,  45 ], 
    [ :on_cyan      ,  46 ], 
    [ :on_white     ,  47 ], 
  ]

  @@attributes.each do |c, v|
    eval %Q{
        def #{c.to_s}(string = nil)
            result = "\e[#{v}m"
            if block_given?
                result << yield
                result << "\e[0m"
            elsif string
                result << string
                result << "\e[0m"
            elsif respond_to?(:to_str)
                result << self
                result << "\e[0m"
            end
            return result
        end
    }
  end

  ColoredRegexp = /\e\[([34][0-7]|[0-9])m/

  def uncolored(string = nil)
    if block_given?
      yield.gsub(ColoredRegexp, '')
    elsif string
      string.gsub(ColoredRegexp, '')
    elsif respond_to?(:to_str)
      gsub(ColoredRegexp, '')
    else
      ''
    end
  end

  module_function
    
  def attributes
    @@attributes.map { |c| c[0] }
  end
    
end

end
    # vim: set et sw=2 ts=2:

Version data entries

4 entries across 4 versions & 2 rubygems

Version	Path
ruby-xml-smart-0.1.12.1-i486-linux	examples/Visualise/term-ansicolor-0.0.4/lib/term/ansicolor.rb
ruby-xml-smart-0.1.12-i486-linux	examples/Visualise/term-ansicolor-0.0.4/lib/term/ansicolor.rb
ruby-xml-smart-0.1.11-i486-linux	examples/Visualise/term-ansicolor-0.0.4/lib/term/ansicolor.rb
term-ansicolor-0.0.4	lib/term/ansicolor.rb