https://github.com/mikhailvs/simple-event-bus

Simple event bus for Ruby
https://github.com/mikhailvs/simple-event-bus

emit-events event-bus publish-subscribe rails ruby

Last synced: 2 months ago
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Simple event bus for Ruby

• Host: GitHub
• URL: https://github.com/mikhailvs/simple-event-bus
• Owner: mikhailvs
• License: mit
• Created: 2018-10-25T19:53:05.000Z (almost 7 years ago)
• Default Branch: master
• Last Pushed: 2025-01-28T21:47:51.000Z (8 months ago)
• Last Synced: 2025-07-02T01:04:33.208Z (3 months ago)
• Topics: emit-events, event-bus, publish-subscribe, rails, ruby
• Language: Ruby
• Size: 17.6 KB
• Stars: 4
• Watchers: 1
• Forks: 0
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# SimpleEventBus

[![Gem Version](https://badge.fury.io/rb/simple-event-bus.svg)](https://badge.fury.io/rb/simple-event-bus)

## Install

Gemfile:

```ruby

gem 'simple-event-bus'

```

Shell:

```sh

gem install simple-event-bus

```

## Usage

Use the `SimpleEventBus` class as a singleton, or instantiate new instances of it.

```ruby

require 'event-bus'

SimpleEventBus.subscribe(:event_happened) do |params|

  puts "Event handled with block: #{params.inspect}"

end

class EventHandler

  def event_happened(params)

    puts "Event handled with method: #{params.inspect}"

  end

end

SimpleEventBus.emit(:event_happened, param1: 'hello', param2: 'world')

bus = SimpleEventBus.new

bus.subscribe(:event_happened, EventHandler.new, once: true)

bus.emit(:event_happened, request: 'handle THIS')

```