Class: Notiffany::Notifier::Detected

Inherits:
Object
  • Object
show all
Defined in:
lib/notiffany/notifier/detected.rb

Defined Under Namespace

Classes: NoneAvailableError, UnknownNotifier

Constant Summary collapse

NO_SUPPORTED_NOTIFIERS = 
"Notiffany could not detect any of the"\
" supported notification libraries."

Instance Method Summary collapse

Constructor Details

#initialize(supported, env_namespace, logger) ⇒ Detected

Returns a new instance of Detected.



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# File 'lib/notiffany/notifier/detected.rb', line 47

def initialize(supported, env_namespace, logger)
  @supported = supported
  @environment = YamlEnvStorage.new(env_namespace)
  @logger = logger
end

Instance Method Details

#add(name, opts) ⇒ Object

Called when user has notifier-specific config. Honor the config by warning if something is wrong



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# File 'lib/notiffany/notifier/detected.rb', line 82

def add(name, opts)
  _add(name, opts)
rescue Notifier::Base::UnavailableError => e
  @logger.warning("Notiffany: #{name} not available (#{e.message}).")
end

#available ⇒ Object 



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# File 'lib/notiffany/notifier/detected.rb', line 74

def available
  @available ||= _notifiers.map do |entry|
    _to_module(entry[:name]).new(entry[:options])
  end
end

#detect ⇒ Object 



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# File 'lib/notiffany/notifier/detected.rb', line 57

def detect
  return unless _notifiers.empty?
  @supported.each do |group|
    group.detect do |name, _|
      begin
        _add(name, {})
        true
      rescue Notifier::Base::UnavailableError => e
        @logger.debug "Notiffany: #{name} not available (#{e.message})."
        false
      end
    end
  end

  fail NoneAvailableError, NO_SUPPORTED_NOTIFIERS if _notifiers.empty?
end

#reset ⇒ Object 



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# File 'lib/notiffany/notifier/detected.rb', line 53

def reset
  @environment.notifiers = []
end