Class: Goat::ERBRunner

Inherits:
Object show all
Includes:
FlashHelper, HTMLHelpers
Defined in:
lib/goat.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from FlashHelper

#flash

Methods included from HTMLHelpers

#jsesc

Constructor Details

#initialize(req, resp, params) ⇒ ERBRunner

Returns a new instance of ERBRunner.



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# File 'lib/goat.rb', line 404

def initialize(req, resp, params)
  @request = req
  @response = resp
  @params = params
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *args) ⇒ Object 



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# File 'lib/goat.rb', line 421

def method_missing(meth, *args)
  if @delegate
    @delegate.send(meth, *args)
  else
    super
  end
end

Instance Attribute Details

#delegate ⇒ Object

Returns the value of attribute delegate.



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# File 'lib/goat.rb', line 411

def delegate
  @delegate
end

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/goat.rb', line 410

def params
  @params
end

#request ⇒ Object (readonly)

Returns the value of attribute request.



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# File 'lib/goat.rb', line 410

def request
  @request
end

#response ⇒ Object (readonly)

Returns the value of attribute response.



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# File 'lib/goat.rb', line 410

def response
  @response
end

Instance Method Details

#erb(name, opts = {}, &blk) ⇒ Object 



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# File 'lib/goat.rb', line 429

def erb(name, opts={}, &blk)
  take_delegate_ivars if @delegate

  opts = {
    :partial => false,
    :layout => true,
    :locals => {}
  }.merge(opts)

  if self.kind_of?(Page)
    opts[:locals][:page] ||= self
  end

  partial = opts[:partial]
  use_layout = opts[:layout]
  locals = opts[:locals]

  if partial
    name = name.to_s
    d = File.dirname(name)
    d = d == '.' ? '' : "#{d}/"
    f = File.basename(name)

    # slashes are actually allowed in syms
    name = "#{d}_#{f}".to_sym
  end

  if name =~ /\.erb$/ # allow an absolute path to be passed
    erbf = name
  else
    erbf = File.join(Goat.config.get!(:root), 'views', "#{name}.erb")
  end

  layf = File.join(Goat.config.get!(:root), 'views', 'layout.erb')
  template = Tilt[:erb].new(erbf) { File.read(erbf) }

  layout = File.read(layf) if File.exists?(layf) && !partial && use_layout
  out = template.render(self, locals, &blk)

  if layout
    laytpl = Tilt[:erb].new(layf) { layout }
    laytpl.render(self, locals) { out }
  else
    out
  end
end

#partial_erb(name, opts = {}) ⇒ Object 



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# File 'lib/goat.rb', line 476

def partial_erb(name, opts={})
  erb(name, {:partial => true}.merge(opts))
end

#take_delegate_ivars ⇒ Object 



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# File 'lib/goat.rb', line 413

def take_delegate_ivars
  @delegate.instance_variables.each do |ivar|
    unless self.instance_variables.include?(ivar)
      self.instance_variable_set(ivar, @delegate.instance_variable_get(ivar))
    end
  end
end