Class: Chunks::ColorParser

Inherits:
Object show all
Defined in:
lib/rbcurse/core/include/chunk.rb

Instance Method Summary collapse

Constructor Details

#initialize(cp) ⇒ ColorParser

Returns a new instance of ColorParser.



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# File 'lib/rbcurse/core/include/chunk.rb', line 76

def initialize cp
  color_parser cp
  @color_pair = $datacolor
  @attrib     = FFI::NCurses::A_NORMAL
  @color_array = [:white]
  @bgcolor_array = [:black]
  @attrib_array = [@attrib]
  @color_pair_array = [@color_pair]
  @color = :white
  @bgcolor = :black
end

Instance Method Details

#color_parser(f) ⇒ Object 



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# File 'lib/rbcurse/core/include/chunk.rb', line 170

def color_parser f
  $log.debug "XXX:  color_parser setting in CP to #{f} "
  if f == :tmux
    @color_parser = get_default_color_parser()
  elsif f == :ansi
    require 'rbcurse/core/util/ansiparser'
    @color_parser = AnsiParser.new
  else
    @color_parser = f
  end
end

#convert_to_chunk(s, colorp = $datacolor, att = FFI::NCurses::A_NORMAL) ⇒ Object 



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# File 'lib/rbcurse/core/include/chunk.rb', line 95

def convert_to_chunk s, colorp=$datacolor, att=FFI::NCurses::A_NORMAL
  #require 'rbcurse/core/include/chunk'

  @color_parser ||= get_default_color_parser()
  ## defaults
  color_pair = @color_pair
  attrib = @attrib
  #res = []
  res = ChunkLine.new
  color = @color
  bgcolor = @bgcolor
  # stack the values, so when user issues "/end" we can pop earlier ones

  @color_parser.parse_format(s) do |p|
    case p
    when Array
      ## got color / attrib info, this starts a new span

      #color, bgcolor, attrib = *p
      lc, lb, la = *p
      if la
        @attrib = get_attrib la
      end
      if lc || lb
        @color = lc ? lc : @color_array.last
        @bgcolor = lb ? lb : @bgcolor_array.last
        @color_array << @color
        @bgcolor_array << @bgcolor
        @color_pair = get_color($datacolor, @color, @bgcolor)
      end
      @color_pair_array << @color_pair
      @attrib_array << @attrib
      #$log.debug "XXX: CHUNK start #{color_pair} , #{attrib} :: c:#{lc} b:#{lb} "
      #$log.debug "XXX: CHUNK start arr #{@color_pair_array} :: #{@attrib_array} "

    when :endcolor

      # end the current (last) span
      @color_pair_array.pop
      @color_pair = @color_pair_array.last
      @attrib_array.pop
      @attrib = @attrib_array.last
      #$log.debug "XXX: CHUNK end #{color_pair} , #{attrib} "
      #$log.debug "XXX: CHUNK end arr #{@color_pair_array} :: #{@attrib_array} "
    when :reset   # ansi has this
      # end all previous colors
      @color_pair = $datacolor # @color_pair_array.first
      @color_pair_array = [@color_pair]
      @attrib = FFI::NCurses::A_NORMAL #@attrib_array.first
      @attrib_array = [@attrib]
      @bgcolor_array = [@bgcolor_array.first]
      @color_array = [@color_array.first]

    when String

      ## create the chunk
      #$log.debug "XXX:  CHUNK     using on #{p}  : #{@color_pair} , #{@attrib} " # 2011-12-10 12:38:51

      #chunk =  [color_pair, p, attrib] 
      chunk = Chunk.new @color_pair, p, @attrib
      if block_given?
        yield chunk
      else
        res << chunk
      end
    end
  end # parse
  return res unless block_given?
end

#get_default_color_parser ⇒ Object 



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# File 'lib/rbcurse/core/include/chunk.rb', line 164

def get_default_color_parser
  require 'rbcurse/core/util/colorparser'
  @color_parser || DefaultColorParser.new
end