Class: Sunzi::Dependency

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

Class Method Summary collapse

Class Method Details

.all ⇒ Object 



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# File 'lib/sunzi/dependency.rb', line 3

def self.all
  {
    'linode' =>   { :require => 'linode',   :version => '>= 0.7.9' },
    'highline' => { :require => 'highline', :version => '>= 1.6.11'},
    'route53' =>  { :require => 'route53',  :version => '>= 0.2.1' },
    'digital_ocean' =>  { :require => 'digital_ocean',  :version => '>= 1.0.0' },
  }
end

.load(name) ⇒ Object 



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# File 'lib/sunzi/dependency.rb', line 12

def self.load(name)
  begin
    gem(name, all[name][:version])
    require(all[name][:require])
  rescue LoadError
    if $!.to_s =~ /Gemfile/
      Logger.error <<-EOS
Dependency missing: #{name}
Add this line to your application's Gemfile.

gem '#{name}', '#{all[name][:version]}'

Please try again after running "bundle install".
      EOS
    else
      Logger.error <<-EOS
Dependency missing: #{name}
To install the gem, issue the following command:

gem install #{name} -v '#{all[name][:version]}'

Please try again after installing the missing dependency.
      EOS
    end
    abort
  end
end