A timer that provides an event based interface to hook into for your app. In addition, the back end timer can be swapped out, so for testing, you can control the passage of time.
require 'rubygems'
require 'dilation'
class WakeHandler
def call
puts 'awake'
end
end
def stop_handler
puts 'stop'
end
c = Dilation::Core.new
trap 'INT' do
c.stop
abort
end
c.listen_for :start do puts 'start' end
c.listen_for :stop, method(:stop_handler)
c.listen_for :sleep, lambda { puts 'sleep' }
c.listen_for :wake, WakeHandler.new
c.listen_for :tick, lambda { puts 'tick' }
puts 'sleeping'
c.sleep 5
puts 'starting'
counter = 0
c.listen_for :tick, lambda { counter += 1 }
c.start
while counter < 5
end
c.stop
puts 'ok'Add this line to your application's Gemfile:
gem 'dilation'
And then execute:
$ bundle
Or install it yourself as:
$ gem install dilation
The rubydoc.info docs contain API documentation. The API docs contain detailed info about all of Dilation's public API.
Dilation follows the principles of semantic versioning. The API documentation define Dilation's public API. Patch level releases contain only bug fixes. Minor releases contain backward-compatible new features. Major new releases contain backwards-incompatible changes to the public API.
Dilation has been tested on the following ruby interpreters:
- MRI 1.9.2-p320
- MRI 1.9.3-p194
- Source hosted on GitHub.
- Report issues on GitHub Issues.
- Pull requests are very welcome! Please include spec and/or feature coverage for every patch, and create a topic branch for every separate change you make.
- Documentation is generated with YARD (cheat sheet). To generate while developing:
yard server --reload
- Better interface to swap backend
- dilation/test_support
- Code Climate
- Travis
- Rubinius
- make Celluloid optional
- ability to override Kernel#sleep
- Switch to the Rubygem API link
- 1.8.7 support (?)
- Myron Marston for VCR, which wasn't used here, but influences how I want to run this project and this readme.
- Microsoft's Reactive Extensions team for the idea of controlling the flow of time
Copyright (c) 2010-2012 Jim Deville. Released under the terms of the MIT license. See LICENSE for details.