Module: Processing

Defined in:
lib/ruby-processing.rb,
lib/ruby-processing/app.rb,
lib/ruby-processing/config.rb,
lib/ruby-processing/runner.rb,
lib/ruby-processing/runners/base.rb,
lib/ruby-processing/runners/watch.rb,
lib/ruby-processing/helper_methods.rb,
lib/ruby-processing/library_loader.rb,
lib/ruby-processing/exporters/creator.rb,
lib/ruby-processing/exporters/base_exporter.rb,
lib/ruby-processing/exporters/applet_exporter.rb,
lib/ruby-processing/exporters/application_exporter.rb

Overview

The top-level namespace, a home for all Ruby-Processing classes.

Defined Under Namespace

Modules: HelperMethods, Proxy Classes: App, AppletExporter, ApplicationExporter, BaseExporter, Creator, LibraryLoader, Runner, Watcher

Constant Summary collapse

VERSION = 
"1.0.10"
CONFIG_FILE_PATH = 
File.expand_path("~/.rp5rc")
CONFIG = 
(YAML::load_file(CONFIG_FILE_PATH) rescue {}).freeze
SKETCH_TEMPLATE =

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

<<-EOS
  class Sketch < Processing::App
    <% if has_methods %>
    <%= source %>
    <% else %>
    def setup
      size(DEFAULT_WIDTH, DEFAULT_HEIGHT, JAVA2D)
      <%= source %>
      no_loop
    end
    <% end %>
  end
EOS

Class Method Summary collapse

Class Method Details

.embedded? ⇒ Boolean

Are we embedded – inside the Processing IDE?

Returns:

  • (Boolean) 


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# File 'lib/ruby-processing.rb', line 25

def self.embedded?
  @embedded ||= defined?(RP5_EMBEDDED)
end

.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/ruby-processing/runners/base.rb', line 27

def self.load_and_run_sketch
  source = self.read_sketch_source
  has_sketch = !!source.match(/^[^#]*< Processing::App/)
  has_methods = !!source.match(/^[^#]*(def\s+setup|def\s+draw)/)

  if has_sketch
    load SKETCH_PATH
    Processing::App.sketch_class.new if !$app
  else
    require 'erb'
    code = ERB.new(SKETCH_TEMPLATE).result(binding)
    Object.class_eval code, SKETCH_PATH, -1
    Processing::App.sketch_class.new
  end
end

.online? ⇒ Boolean

Are we online – inside an applet?

Returns:

  • (Boolean) 


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# File 'lib/ruby-processing.rb', line 20

def self.online?
  @online ||= defined?(JRUBY_APPLET)
end

.read_sketch_source ⇒ Object

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



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# File 'lib/ruby-processing/runners/base.rb', line 45

def self.read_sketch_source
  if Processing.online?
    # Fuck the following lines. Fucking Java can go sit on broken glass.
    source = ''
    url = java.net.URL.new(JRUBY_APPLET.get_code_base, SKETCH_PATH)
    input = java.io.BufferedReader.new(java.io.InputStreamReader.new(url.open_stream))
    while line = input.read_line do
      source << (line + "\n") if line
    end
    input.close
  else
    # Ahhh, much better.
    source = File.read(SKETCH_PATH)
  end
  source
end