Initial commit

.gitignore

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+*.gem
+Gemfile.lock

Gemfile

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+source "http://rubygems.org"
+
+# Specify your gem's dependencies in capistrano-required_tools.gemspec
+gemspec

README.md

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+# Capistrano::RequiredTools
+
+A collection of tools for Capistrano.
+
+
+## Installation
+
+1. Add this line to your application's Gemfile:
+
+   ```ruby
+   gem 'capistrano-required_tools', :git => 'git@github.com:wearerequired/capistrano-required_tools.git'
+   ```
+
+2. Execute:
+
+   ```
+   $ bundle
+   ```
+
+3. Require the library in your application's Capfile:
+
+   ```ruby
+   require 'capistrano/required_tools'
+   ```
+   
+   
+## Usage
+
+### Colors for Slackistrano
+
+The class `SlackistranoMessagingColors ` adds colors to the deploy messages posted to Slack.
+
+```ruby
+set :slackistrano, {
+    klass: Capistrano::RequiredTools::SlackistranoMessagingColors,
+    channel: '#your-channel',
+    webhook: 'your-incoming-webhook-url'
+}
+```
+
+See [Customizing the Messaging](https://github.com/phallstrom/slackistrano/tree/v3.1.0#customizing-the-messaging) for more information.

Rakefile

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+require "bundler/gem_tasks"

capistrano-required_tools.gemspec

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+lib = File.expand_path('../lib', __FILE__)
+$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
+
+require 'capistrano/required_tools/version'
+
+Gem::Specification.new do |spec|
+  spec.name        = "capistrano-required_tools"
+  spec.version     = Capistrano::RequiredTools::VERSION
+  spec.summary     = %q{Tools for Capistrano used by required.}
+  spec.authors     = ["required"]
+  spec.email       = "info@required.ch"
+  spec.homepage    = "https://required.com"
+  spec.license     = "GPL-2.0+"
+
+  spec.files         = `git ls-files -z`.split("\x0")
+  spec.require_paths = ["lib"]
+
+  spec.add_dependency "capistrano", "~> 3.6"
+  spec.add_dependency "slackistrano", "~> 3.1"
+
+  spec.add_development_dependency "bundler", "~> 1.13"
+  spec.add_development_dependency "rake", "~> 11.0"
+end

lib/capistrano/required_tools.rb

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+require "capistrano/required_tools/version"
+
+module Capistrano
+  module RequiredTools
+  end
+end
+
+require "capistrano/required_tools/slackistrano_messaging_colors"

lib/capistrano/required_tools/slackistrano_messaging_colors.rb

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+require 'slackistrano/capistrano'
+
+module Capistrano
+  module RequiredTools
+    class SlackistranoMessagingColors < Slackistrano::Messaging::Base
+
+      def payload_for_updating
+        make_message(super.merge(color: '#E7E7E7'))
+      end
+
+      def payload_for_reverting
+        make_message(super.merge(color: '#E7E7E7'))
+      end
+
+      def payload_for_updated
+        make_message(super.merge(color: 'good'))
+      end
+
+      def payload_for_reverted
+        make_message(super.merge(color: 'good'))
+      end
+
+      def payload_for_failed
+        make_message(super.merge(color: 'danger'))
+      end
+
+      private ##################################################
+
+      def make_message(options={})
+        attachment = options.reject{|k, v| v.nil? }
+        {attachments: [attachment]}
+      end
+
+    end
+  end
+end

lib/capistrano/required_tools/version.rb

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+module Capistrano
+  module RequiredTools
+    VERSION = "0.1.0"
+  end
+end