Class: Deas::Server::Configuration

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(values = nil) ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/deas/server.rb', line 41

def initialize(values=nil)
  # these are defaulted here because we want to use the Configuration
  # instance `root`. If we define a proc above, we will be using the
  # Configuration class `root`, which will not update these options as
  # expected.
  super((values || {}).merge({
    :public_root => proc{ self.root.join('public') },
    :views_root  => proc{ self.root.join('views') }
  }))
  @settings = {}
  @error_procs, @init_procs, @template_helpers, @middlewares = [], [], [], []
  @router = Deas::Router.new
  @valid = nil
end

Instance Attribute Details

#error_procs ⇒ Object

Returns the value of attribute error_procs.



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# File 'lib/deas/server.rb', line 38

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 38

def init_procs
  @init_procs
end

#middlewares ⇒ Object

Returns the value of attribute middlewares.



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# File 'lib/deas/server.rb', line 39

def middlewares
  @middlewares
end

#router ⇒ Object

Returns the value of attribute router.



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# File 'lib/deas/server.rb', line 39

def router
  @router
end

#settings ⇒ Object

Returns the value of attribute settings.



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# File 'lib/deas/server.rb', line 38

def settings
  @settings
end

#template_helpers ⇒ Object

Returns the value of attribute template_helpers.



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# File 'lib/deas/server.rb', line 38

def template_helpers
  @template_helpers
end

Instance Method Details

#routes ⇒ Object 



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# File 'lib/deas/server.rb', line 94

def routes
  self.router.routes
end

#template_scope ⇒ Object 



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# File 'lib/deas/server.rb', line 98

def template_scope
  Class.new(Deas::Template::Scope).tap do |klass|
    klass.send(:include, *self.template_helpers)
  end
end

#urls ⇒ Object 



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# File 'lib/deas/server.rb', line 90

def urls
  self.router.urls
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/deas/server.rb', line 56

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 63

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

  # ensure all user and plugin configs/settings are applied
  self.init_procs.each{ |p| p.call }
  raise Deas::ServerRootError if self.root.nil?

  # validate the routes
  self.routes.each(&:validate!)

  # set the :erb :outvar setting if it hasn't been set.  this is used
  # by template helpers and plugins and needs to be queryable.  the actual
  # value doesn't matter - it just needs to be set
  self.settings[:erb] ||= {}
  self.settings[:erb][:outvar] ||= '@_out_buf'

  # append the show exceptions and loggine 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
  [*Deas::Logging.middleware(self.verbose_logging)].tap do |mw_args|
    self.middlewares << mw_args
  end

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