Module: Treebis::Colorize

Included in:
FileUtilsProxy, Stylize, Task::RunContext
Defined in:
lib/treebis.rb

Constant Summary collapse

Codes = 
{:bright=>'1', :red=>'31', :green=>'32', :yellow=>'33',
:blue=>'34',:magenta=>'35',:bold=>'1',:blink=>'5'}

Class Method Summary collapse

Class Method Details

.colorize(str, *codenames) ⇒ Object 



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# File 'lib/treebis.rb', line 97

def colorize str, *codenames
  return str if codenames == [nil] || codenames.empty?
  codes = nil
  if codenames.first == :background
    fail("not yet") unless codenames.size == 2
    codes = ["4#{Codes[codenames.last][1..1]}"]
    # this isn't really excusable in any way
  else
    codes = codenames.map{|x| Codes[x]}
  end
  "\e["+codes.join(';')+"m#{str}\e[0m"
end