Class: MVCLI::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/mvcli/middleware.rb,
lib/mvcli/middleware/exit_status.rb,
lib/mvcli/middleware/exception_logger.rb,
lib/mvcli/middleware/exception_logger/validation_summary.rb

Defined Under Namespace

Classes: ExceptionLogger, ExitStatus

Instance Method Summary collapse

Constructor Details

#initialize {|_self| ... } ⇒ Middleware

Returns a new instance of Middleware.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/mvcli/middleware.rb', line 3

def initialize
  @apps = []
  yield self if block_given?
end

Instance Method Details

#<<(app) ⇒ Object 



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# File 'lib/mvcli/middleware.rb', line 28

def <<(app)
  @apps << app
end

#[](idx) ⇒ Object 



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# File 'lib/mvcli/middleware.rb', line 20

def [](idx)
  @apps[idx]
end

#[]=(idx, app) ⇒ Object 



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# File 'lib/mvcli/middleware.rb', line 24

def []=(idx, app)
  @apps[idx] = app
end

#call(command, apps = @apps, &block) ⇒ Object 



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# File 'lib/mvcli/middleware.rb', line 8

def call(command, apps = @apps, &block)
  app, *rest = apps + [block].compact
  if app
    app.call(command) do |yielded|
      yielded ||= command
      call yielded, rest
    end
  else
    return 0
  end
end

#length ⇒ Object 



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# File 'lib/mvcli/middleware.rb', line 32

def length
  @apps.length
end