Module: Deas::ErbTags::Capture::Methods

Defined in:
lib/deas-erbtags/capture.rb

Instance Method Summary collapse

Instance Method Details

#capture(&content) ⇒ Object 



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# File 'lib/deas-erbtags/capture.rb', line 24

def capture(&content)
  outvar = self.erb_outvar_name
  begin
    orig_outvar = self.erb_outvar
    instance_variable_set(outvar, "\n")

    result = instance_eval(&(content || Proc.new {}))

    if instance_variable_get(outvar) == "\n"
      "\n#{result}"
    else
      instance_variable_get(outvar)
    end
  ensure
    instance_variable_set(outvar, orig_outvar)
  end
end

#capture_partial(*args, &content) ⇒ Object 



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# File 'lib/deas-erbtags/capture.rb', line 51

def capture_partial(*args, &content)
  self.erb_write self.partial(*args, &Proc.new{ capture(&content) })
end

#capture_render(*args, &content) ⇒ Object 



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# File 'lib/deas-erbtags/capture.rb', line 47

def capture_render(*args, &content)
  self.erb_write self.render(*args, &Proc.new{ capture(&content) })
end

#capture_tag(name, *args, &content) ⇒ Object 



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# File 'lib/deas-erbtags/capture.rb', line 42

def capture_tag(name, *args, &content)
  opts = args.last.kind_of?(::Hash) ? args.pop : {}
  self.erb_write tag(name, "#{capture(&content)}\n", opts)
end

#erb_outvar ⇒ Object 



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# File 'lib/deas-erbtags/capture.rb', line 16

def erb_outvar
  instance_variable_get(self.erb_outvar_name)
end

#erb_outvar_name ⇒ Object 



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# File 'lib/deas-erbtags/capture.rb', line 12

def erb_outvar_name
  self.sinatra_call.settings.erb[:outvar]
end

#erb_write(content) ⇒ Object 



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# File 'lib/deas-erbtags/capture.rb', line 20

def erb_write(content)
  self.erb_outvar << "#{content}\n"
end