Class: Hobbit::Base

Inherits:
Object
  • Object
show all
Includes:
Environment, Render
Defined in:
lib/halfling/base.rb

Constant Summary collapse

INITIALIZERS_PATH = 
'config/initializers/**/*.rb'
MODELS_PATH = 
'app/models/**/*.rb'
VIEWS_PATH = 
'app/views'
CONTROLLERS_PATH = 
'app/controllers/**/*.rb'

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Base

Returns a new instance of Base.



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# File 'lib/halfling/base.rb', line 98

def initialize
  if self.class.class_variable_defined?(:@@controller_routes) && @@controller_routes
    @@controller_routes.each do |route, controller|
      @@application.map(route) do
        run controller.new
      end
    end
    @@controller_routes = nil
  end
  if self.class.class_variable_defined?(:@@root_controller) && @@root_controller
    root_controller = @@root_controller
    @@application.map("/") do
      run root_controller.new
    end
    @@root_controller = nil
  end
  super
end

Class Method Details

.any(path, verbs, &block) ⇒ Object 



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# File 'lib/halfling/base.rb', line 61

def any(path, verbs, &block)
  verbs.each do |verb|
    routes[verb.to_s.upcase] << compile_route(path, &block)
  end
end

.config ⇒ Object 



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# File 'lib/halfling/base.rb', line 57

def config
  @@config
end

.inherited(sub) ⇒ Object 



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# File 'lib/halfling/base.rb', line 18

def inherited(sub)
  if sub.superclass == Base
    #config stuff
    if File.exists?('config/env.yml')
      all_conf=YAML.load_file 'config/env.yml'
      conf=all_conf[ENV['RACK_ENV']]
      @@templates={}
      @@config=conf
      @@application=sub
      use Rack::Config do |env|
        conf.each do |cf, val|
          env[cf.to_sym]=val
        end
      end
    end
   
    class << sub
      def inherited(sub)
        name=sub.name.match(".*?::(.*)Controller")[1].downcase!
        if name == "root"
          @@root_controller = sub
        else
          @@controller_routes ||= {}
          @@controller_routes["/#{name}"]=sub
        end
      end

      #standard paths and stuff
      paths = [INITIALIZERS_PATH, MODELS_PATH, CONTROLLERS_PATH]
      paths.each do |path|
        Dir[path].sort!.each {|f| require File.expand_path(f) }
      end
    end
    
    #templates
    reload_templates
  end
end

.reload_templates ⇒ Object 



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# File 'lib/halfling/base.rb', line 67

def reload_templates
  #find and remember all known templates
  @@templates={}
  Dir["#{VIEWS_PATH}/**/*.*"].each do |f|
    m=f.match(/^#{VIEWS_PATH}\/(?<tmpl>.*)\.\w+/)
    k=m[:tmpl].to_sym
    if @@templates[k]
      raise "Template for #{k} already present, should not overwrite. (wanted to replace #{@@templates[k]} with #{f})"
    end
    @@templates[k]=f
  end
end

Instance Method Details

#default_layout ⇒ Object 



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# File 'lib/halfling/base.rb', line 123

def default_layout
  find_template :"layouts/application"
end

#find_template(template) ⇒ Object

template stuff



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# File 'lib/halfling/base.rb', line 118

def find_template(template)
  tmpl_path=@@templates[template.to_sym]
  raise "template #{template} not found" unless tmpl_path
  tmpl_path
end

#js_response! ⇒ Object 



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# File 'lib/halfling/base.rb', line 138

def js_response!
  set_content_type "application/javascript"
end

#json_response! ⇒ Object 



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# File 'lib/halfling/base.rb', line 135

def json_response!
  set_content_type "application/json"
end

#param(name) ⇒ Object 



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# File 'lib/halfling/base.rb', line 144

def param(name)
  params[name]
end

#params ⇒ Object 



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# File 'lib/halfling/base.rb', line 141

def params
  request.params
end

#set_content_type(val) ⇒ Object

convenience stuff



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# File 'lib/halfling/base.rb', line 132

def set_content_type (val)
  response.headers["Content-Type"]=val
end

#template_engine ⇒ Object 



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# File 'lib/halfling/base.rb', line 126

def template_engine
  raise "template_engine shouldn't be called"
end