Class: Checkup::Dependency

Inherits:
Object
  • Object
show all
Defined in:
lib/checkup/dependency.rb

Overview

Small dependency loader, so we don’t have to require all possible gems in the Gemfile

Class Method Summary collapse

Class Method Details

.all ⇒ Object 



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# File 'lib/checkup/dependency.rb', line 6

def self.all
  @all ||= {
    'mail' => {
      :require => 'mail',
      :version => '>= 2.4.0',
      :for     => 'Sending Emails (Mail Notifier)'
    },
    'httparty' => {
      :require => 'httparty',
      :version => '>= 0',
      :for     => 'Http up check'
    }
  }
end

.load(name) ⇒ Object 



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# File 'lib/checkup/dependency.rb', line 21

def self.load (name)
  begin
    gem(name, all[name][:version])
    require(all[name][:require])
  rescue LoadError
    Logger.error Errors::Dependency::LoadError.new(<<-EOS)
      Dependency missing
      Dependency required for:
      #{all[name][:for]}
      To install the gem, issue the following command:
      > gem install #{name} -v '#{all[name][:version]}'
      Please try again after installing the missing dependency.
    EOS
    exit 1
  end
end