Class: Deas::Server::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/deas/server.rb

Constant Summary collapse

DEFAULT_ENV = 
'development'.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Config

Returns a new instance of Config.



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# File 'lib/deas/server.rb', line 126

def initialize
  @env             = DEFAULT_ENV
  @root            = ENV['PWD']
  @method_override = true
  @show_exceptions = false
  @verbose_logging = true
  @middlewares     = []
  @init_procs      = []
  @error_procs     = []
  @template_source = nil
  @logger          = Deas::NullLogger.new
  @router          = Deas::Router.new

  @valid = nil
end

Instance Attribute Details

#env ⇒ Object

Returns the value of attribute env.



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# File 'lib/deas/server.rb', line 121

def env
  @env
end

#error_procs ⇒ Object

Returns the value of attribute error_procs.



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# File 'lib/deas/server.rb', line 123

def error_procs
  @error_procs
end

#init_procs ⇒ Object

Returns the value of attribute init_procs.



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# File 'lib/deas/server.rb', line 123

def init_procs
  @init_procs
end

#logger ⇒ Object

Returns the value of attribute logger.



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# File 'lib/deas/server.rb', line 124

def logger
  @logger
end

#method_override ⇒ Object

Returns the value of attribute method_override.



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# File 'lib/deas/server.rb', line 122

def method_override
  @method_override
end

#middlewares ⇒ Object

Returns the value of attribute middlewares.



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# File 'lib/deas/server.rb', line 123

def middlewares
  @middlewares
end

#root ⇒ Object

Returns the value of attribute root.



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# File 'lib/deas/server.rb', line 121

def root
  @root
end

#router ⇒ Object

Returns the value of attribute router.



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# File 'lib/deas/server.rb', line 124

def router
  @router
end

#show_exceptions ⇒ Object

Returns the value of attribute show_exceptions.



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# File 'lib/deas/server.rb', line 122

def show_exceptions
  @show_exceptions
end

#template_source ⇒ Object

Returns the value of attribute template_source.



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# File 'lib/deas/server.rb', line 124

def template_source
  @template_source
end

#verbose_logging ⇒ Object

Returns the value of attribute verbose_logging.



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# File 'lib/deas/server.rb', line 122

def verbose_logging
  @verbose_logging
end

Instance Method Details

#routes ⇒ Object 



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# File 'lib/deas/server.rb', line 150

def routes
  self.router.routes
end

#urls ⇒ Object 



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# File 'lib/deas/server.rb', line 146

def urls
  self.router.urls
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/deas/server.rb', line 154

def valid?
  !!@valid
end

#validate! ⇒ Object

for the config to be considered “valid”, a few things need to happen. The key here is that this only needs to be done once for each config.

Raises:



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# File 'lib/deas/server.rb', line 161

def validate!
  return @valid if !@valid.nil?  # only need to run this once per config

  # ensure all user and plugin configs are applied
  self.init_procs.each(&:call)
  raise Deas::ServerRootError if self.root.nil?

  # validate the router
  self.router.validate!

  # TODO: build final middleware stack when building the rack app, not here
  # (once Sinatra is removed)

  # prepend the method override middleware first.  This ensures that the
  # it is run before any other middleware
  self.middlewares.unshift([Rack::MethodOverride]) if self.method_override

  # append the show exceptions and logging middlewares last.  This ensures
  # that the logging and exception showing happens just before the app gets
  # the request and just after the app sends a response.
  self.middlewares << [Deas::ShowExceptions] if self.show_exceptions
  self.middlewares << Deas::Logging.middleware_args(self.verbose_logging)
  self.middlewares.freeze

  @valid = true # if it made it this far, its valid!
end