Class: Gnarly::Application

Inherits:
Object
  • Object
show all
Includes:
Status
Defined in:
lib/gnarly/haml.rb,
lib/gnarly/system.rb,
lib/gnarly/application.rb

Instance Method Summary collapse

Methods included from Status

#created, #default_content_type, #internal_server_error, #method_not_allowed, #not_acceptable, #not_found, #ok, #pop_default_content_type, #push_default_content_type, #unsupported_media_type

Constructor Details

#initialize ⇒ Application

Returns a new instance of Application.



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# File 'lib/gnarly/application.rb', line 9

def initialize()
  @urls = []
  @environment = Environment.new self
end

Instance Method Details

#+(other) ⇒ Object 



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# File 'lib/gnarly/system.rb', line 29

def +(other)
  System.new self, other
end

#call(state) ⇒ Object 



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# File 'lib/gnarly/application.rb', line 54

def call(state)
  environment = @environment.dup
  environment.extend *@helpers if @helpers
  environment.state state
  request = environment.request
  path = request.path
  if url = @urls.detect { |u| u.match? path }
    @responder = url.responder request.method
    if @responder
      helpers = url.helpers
      environment.extend *helpers if helpers
      if before = url.before
        environment.instance_exec *url.parameters, &before
      end
      response = environment.instance_exec *url.parameters(request.method), &@responder
      @response = environment.response ? environment.response : response
      if after = url.after
        environment.instance_exec *url.parameters, &after
      end
      if @response.is_a? Array and @response.size == 3
        @response[2] = [@response[2]] unless @response[2].respond_to? :each
        @response
      else
        name, line = @responder.source_location
        msg = "Bad return type for block in  #{name} line #{line}"
        internal_server_error msg
      end
    else
      method_not_allowed url.allow
    end
  else
    not_found
  end
end

#delete(*args, &block) ⇒ Object 



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# File 'lib/gnarly/application.rb', line 48

def delete(*args, &block)
  m = args.shift
  u = url m
  u.delete *args, &block
end

#get(*args, &block) ⇒ Object 



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# File 'lib/gnarly/application.rb', line 30

def get(*args, &block)
  m = args.shift
  u = url m
  u.get *args, &block
end

#haml(file, url_mask = nil) ⇒ Object 



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# File 'lib/gnarly/haml.rb', line 35

def haml(file, url_mask=nil)
  url_mask = "/#{file}" unless url_mask
  url url_mask do
    get do
      provides "text/html" do
        ok haml(file)
      end
    end
  end
end

#haml_root(haml_root = nil) ⇒ Object 



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# File 'lib/gnarly/haml.rb', line 27

def haml_root(haml_root=nil)
  if haml_root
    @haml_root = haml_root
  else
    @haml_root ||= "haml"
  end
end

#helper(helper = nil, &block) ⇒ Object 



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# File 'lib/gnarly/application.rb', line 25

def helper(helper=nil, &block)
  helper = Module.new &block if block and not helper
  (@helpers ||= []) << helper
end

#init(&block) ⇒ Object 



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# File 'lib/gnarly/application.rb', line 14

def init(&block)
  @environment.instance_exec &block
end

#post(*args, &block) ⇒ Object 



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# File 'lib/gnarly/application.rb', line 42

def post(*args, &block)
  m = args.shift
  u = url m
  u.post *args, &block
end

#put(*args, &block) ⇒ Object 



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# File 'lib/gnarly/application.rb', line 36

def put(*args, &block)
  m = args.shift
  u = url m
  u.put *args, &block
end

#url(url_mask, &block) ⇒ Object 



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# File 'lib/gnarly/application.rb', line 18

def url(url_mask, &block)
  url = Url.new(url_mask)
  url.instance_eval &block if block
  @urls << url
  url
end