Class: Nucleon::Action::Plugin::Create

Inherits:
Object
  • Object
show all
Defined in:
lib/nucleon/action/plugin/create.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.describe ⇒ Object

Info



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# File 'lib/nucleon/action/plugin/create.rb', line 10

def self.describe
  super(:plugin, :create, 10)
end

Instance Method Details

#arguments ⇒ Object 



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# File 'lib/nucleon/action/plugin/create.rb', line 63

def arguments
  [ :type, :name ]
end

#configure ⇒ Object 



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# File 'lib/nucleon/action/plugin/create.rb', line 21

def configure
  super do
    codes :no_template_file, 
          :template_file_parse_failed, 
          :plugin_already_exists,
          :plugin_save_failed
    
    register_str :type, :action do |value|
      namespace  = nil
      components = value.to_s.split(':::')
      
      if components.size > 1
        namespace = components[0].to_sym
        value     = components[1]
      end
      value = value.to_sym
      
      Nucleon.namespaces.each do |plugin_namespace|
        if ! namespace || namespace == plugin_namespace
          if Nucleon.types(plugin_namespace).include?(value)
            @plugin_namespace = plugin_namespace
            @plugin_type      = value
          end
        end
      end
      @plugin_namespace ? true : false  
    end
    register_array :name, nil
    
    register_bool :save
    register_bool :interpolate, true
    
    register_directory :template_path
  end
end

#execute ⇒ Object

Operations



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# File 'lib/nucleon/action/plugin/create.rb', line 70

def execute
  super do |node|
    ensure_network do
      require 'erubis'
      
      type = settings[:type].to_sym
      name = settings[:name]
      
      unless template_path = settings.delete(:template_path)
        template_path = File.join(File.dirname(__FILE__), 'template')  
      end
              
      templates = Dir.glob("#{template_path}/**/*.erb")
      template  = nil
      
      templates.each do |template_file|
        if template_file =~ /#{@plugin_namespace}\.#{@plugin_type}\.erb/
          template = template_file
        end
      end
      
      if template
        template_contents = Util::Disk.read(template)
        
        unless template_contents
          error('parse_failed', { :file => template })
          myself.status = code.template_file_parse_failed
          next      
        end
        template = template_contents
      end
      
      unless template
        error('no_template', { :file => "#{template_path}#{File::SEPARATOR}#{@plugin_namespace}.#{@plugin_type}.erb" })
        myself.status = code.no_template_file
        next    
      end
      
      save_path   = File.join(network.directory, 'lib', @plugin_namespace.to_s, @plugin_type.to_s)
      save_file   = File.join(save_path, name.join(File::SEPARATOR) + '.rb')
      plugin_file = nil
      
      if File.exists?(save_file)
        error('provider_exists', { :file => save_file })
        myself.status = code.plugin_already_exists
        next  
      end
      
      settings.import({
        :plugin_class  => name.pop,
        :plugin_groups => name
      })
      
      renderer = Erubis::Eruby.new(template)
      parse    = true
      
      while(parse)
        begin
          plugin_file = renderer.result(settings.export)
          parse       = false
      
        rescue NameError => error
          settings.set(error.name, nil)
          
        rescue => error
          raise error
        end
      end
      
      if settings.delete(:save)
        # Save template to file within network project
        save_directory = File.dirname(save_file)
        
        FileUtils.mkdir_p(save_directory)
        
        if Util::Disk.write(save_file, plugin_file)
          success('saved', { :file => save_file })
        else
          error('save_failed', { :file => save_file })
          myself.status = code.plugin_save_failed 
        end
      else
        info('plugin_file', { :file => blue(save_file) })
        # Render template ONLY (testing)
        if settings.delete(:interpolate)
          puts green(plugin_file)  
        else
          puts green(template)  
        end          
      end  
    end
  end
end

#ignore ⇒ Object 



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# File 'lib/nucleon/action/plugin/create.rb', line 59

def ignore
  node_ignore
end

#strict? ⇒ Boolean

Settings

Returns:

  • (Boolean) 


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# File 'lib/nucleon/action/plugin/create.rb', line 17

def strict?
  false # Allow extra settings
end