Class: RubyCurses::DefaultFileRenderer

Inherits:
Object
  • Object
show all
Defined in:
lib/rbhex/core/widgets/textpad.rb

Overview

a test renderer to see how things go

Instance Method Summary collapse

Instance Method Details

#render(pad, lineno, text) ⇒ Object

Parameters:

  • pad —

    for calling print methods on

  • lineno —

    the line number on the pad to print on

  • text —

    data to print



955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
 
# File 'lib/rbhex/core/widgets/textpad.rb', line 955

def render pad, lineno, text
  bg = :black
  fg = :white
  att = NORMAL
  #cp = $datacolor
  cp = get_color($datacolor, fg, bg)
  ## XXX believe it or not, the next line can give you "invalid byte sequence in UTF-8
  # even when processing filename at times. Or if its an mp3 or non-text file.
  if text =~ /^\s*# / || text =~ /^\s*## /
    fg = :red
    #att = BOLD
    cp = get_color($datacolor, fg, bg)
  elsif text =~ /^\s*#/
    fg = :blue
    cp = get_color($datacolor, fg, bg)
  elsif text =~ /^\s*(class|module) /
    fg = :cyan
    att = BOLD
    cp = get_color($datacolor, fg, bg)
  elsif text =~ /^\s*def / || text =~ /^\s*function /
    fg = :yellow
    att = BOLD
    cp = get_color($datacolor, fg, bg)
  elsif text =~ /^\s*(end|if |elsif|else|begin|rescue|ensure|include|extend|while|unless|case |when )/
    fg = :magenta
    att = BOLD
    cp = get_color($datacolor, fg, bg)
  elsif text =~ /^\s*=/
    # rdoc case
    fg = :blue
    bg = :white
    cp = get_color($datacolor, fg, bg)
    att = REVERSE
  end
  FFI::NCurses.wattron(pad,FFI::NCurses.COLOR_PAIR(cp) | att)
  FFI::NCurses.mvwaddstr(pad, lineno, 0, text)
  FFI::NCurses.wattroff(pad,FFI::NCurses.COLOR_PAIR(cp) | att)

end