Class: RubyCurses::DefaultColorParser

Inherits:
Object
  • Object
show all
Defined in:
lib/rbcurse/core/util/colorparser.rb

Instance Method Summary collapse

Instance Method Details

#parse_format(s) ⇒ Object

187compat 2013-03-20 - 19:33 not working in 187 so added ,1 in some cases for string



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# File 'lib/rbcurse/core/util/colorparser.rb', line 29

def parse_format s  # yields attribs or text
  ## set default colors
  color   = :white
  bgcolor = :black
  attrib  = FFI::NCurses::A_NORMAL
  text    = ""

  ## split #[...]
  a       = s.split /(#\[[^\]]*\])/
    a.each { |e| 
    ## process color or attrib portion
    if e[0,2] == "#[" && e[-1,1] == "]"
      # now resetting 1:20 PM November 3, 2011 , earlier we were  carrying over
      color, bgcolor, attrib = nil, nil, nil
      catch(:done) do
        e = e[2..-2]
        ## first split on commas to separate fg, bg and attr
        atts = e.split /\s*,\s*/
          atts.each { |att|  
          ## next split on =
          part = att.split /\s*=\s*/
            case part[0]
            when "fg"
              color = part[1]
            when "bg"
              bgcolor = part[1]
            when "/end", "end"
              yield :endcolor if block_given?
              #next
              throw :done
            else
              # attrib
              attrib = part[0]
            end
        }
        # 2013-03-25 - 13:31 if numeric color specified
        color = color.to_i if color =~ /^[0-9]+$/
          bgcolor = bgcolor.to_i if bgcolor =~ /^[0-9]+$/
          yield [color,bgcolor,attrib] if block_given?
      end # catch
    else
      text = e
      yield text if block_given?
    end
  }
end