Module: Processing

Defined in:
lib/jruby_art.rb,
lib/jruby_art/app.rb,
lib/jruby_art/config.rb,
lib/jruby_art/runner.rb,
lib/jruby_art/runners/base.rb,
lib/jruby_art/runners/watch.rb,
lib/jruby_art/helper_methods.rb,
lib/jruby_art/library_loader.rb

Overview

The processing wrapper module

Defined Under Namespace

Modules: HelperMethods, Proxy, Render Classes: App, LibraryLoader, Runner, WatchException, Watcher

Constant Summary collapse

BARE_WRAP =

For use with “bare” sketches that don’t want to define a class or methods

<<-EOS
class Sketch < Processing::App
  %s
end
EOS
NAKED_WRAP = 
<<-EOS
class Sketch < Processing::App
  def setup
    sketch_title 'Nude Sketch'
    %s
    no_loop
  end

  def settings
    size(150, 150)
  end
end
EOS

Class Method Summary collapse

Class Method Details

.load_and_run_sketch ⇒ Object

This method is the common entry point to run a sketch, bare or complete.



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# File 'lib/jruby_art/runners/base.rb', line 34

def self.load_and_run_sketch
  source = read_sketch_source
  wrapped = !source.match(/^[^#]*< Processing::App/).nil?
  no_methods = source.match(/^[^#]*(def\s+setup|def\s+draw)/).nil?
  if wrapped
    load SKETCH_PATH
    Processing::App.sketch_class.new unless $app
    return
  end
  code = no_methods ? format(NAKED_WRAP, source) : format(BARE_WRAP, source)
  Object.class_eval code, SKETCH_PATH, -1
  Processing::App.sketch_class.new unless $app
end

.read_sketch_source ⇒ Object

Read in the sketch source code. Needs to work both online and offline.



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# File 'lib/jruby_art/runners/base.rb', line 49

def self.read_sketch_source
  File.read(SKETCH_PATH)
end