Sha256: 4b7812700fca6311076f70eb12d35d043c3faaf01e69baee984203b9875bd43f
Contents?: true
Size: 1.49 KB
Versions: 3
Compression:
Stored size: 1.49 KB
Contents
require_relative '../runners/base' module Processing # A sketch loader, observer, and reloader, to tighten # the feedback between code and effect. class Watcher # Sic a new Processing::Watcher on the sketch def initialize reload_files_to_watch @time = Time.now start_watching end # Kicks off a thread to watch the sketch, reloading Ruby-Processing # and restarting the sketch whenever it changes. def start_watching start_runner loop do if @files.find { |file| File.exist?(file) && File.stat(file).mtime > @time } puts 'reloading sketch...' $app && $app.close @time = Time.now java.lang.System.gc start_runner reload_files_to_watch end sleep 0.33 end end # Convenience function to report errors when loading and running a sketch, # instead of having them eaten by the thread they are loaded in. def report_errors yield rescue Exception => e warn "Exception occured while running sketch #{File.basename SKETCH_PATH}..." puts "Backtrace:\n\t#{e.backtrace.join("\n\t")}" end def start_runner @runner.kill if @runner && @runner.alive? @runner = Thread.start do report_errors do Processing.load_and_run_sketch end end end def reload_files_to_watch @files = ([SKETCH_PATH] + Dir.glob(File.dirname(SKETCH_PATH) + '/*.rb')).uniq end end end Processing::Watcher.new
Version data entries
3 entries across 3 versions & 1 rubygems
Version | Path |
---|---|
ruby-processing-2.6.2 | lib/ruby-processing/runners/watch.rb |
ruby-processing-2.6.1 | lib/ruby-processing/runners/watch.rb |
ruby-processing-2.6.0 | lib/ruby-processing/runners/watch.rb |