Class: Evertils::Router

Inherits:
Object
  • Object
show all
Defined in:
lib/evertils/router.rb

Instance Method Summary collapse

Constructor Details

#initialize(config_instance) ⇒ Router

Create the router object Params:

config_instance

An instance of Evertils::Cfg



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# File 'lib/evertils/router.rb', line 6

def initialize(config_instance)
  @config = config_instance
end

Instance Method Details

#pre_exec ⇒ Object

Prepare for routing



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# File 'lib/evertils/router.rb', line 11

def pre_exec
  @request = Request.new

  begin
    # include the controller
    require "evertils/controllers/#{@request.controller}"
    # include helpers
    require "evertils/helpers/#{@request.controller}" if File.exist? "evertils/helpers/#{@request.controller}"
  rescue LoadError
    Notify.error("Controller not found: #{@request.controller}")
  end
end

#route ⇒ Object

Perform command routing



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# File 'lib/evertils/router.rb', line 25

def route
  pre_exec

  # Create object context and pass it the required command line arguments
  begin
    unless @request.controller.nil?
      controller = Evertils::Controller.const_get @request.controller.capitalize

      # create an instance of the requested controller
      context = controller.new(@config, @request)

      if context.can_exec? @request.command
        # Set things up
        context.pre_exec

        # Run the requested action
        context.exec

        # Run cleanup commands
        context.post_exec
      end
    end
  rescue NoMethodError => e
    Notify.error("#{e}\n#{e.backtrace.join("\n")}", show_time: false)
  rescue RuntimeError => e
    Notify.error("#{e}\n#{e.backtrace.join("\n")}", show_time: false)
  rescue NameError => e
    Notify.error("#{e}\n#{e.backtrace.join("\n")}", show_time: false)
  end
end