Class: Turing::CGIHandler::Template

Inherits:
Object
  • Object
show all
Defined in:
lib/turing/cgi_handler.rb

Overview

Simple template engine

Essentially just convenient wrapper around ERB which is used internally by Turing::CGIHandler.

Instance Method Summary collapse

Constructor Details

#initialize(what, variables = nil) ⇒ Template

Specify template file (what) and variables that will be pushed as instance variables to the Template.



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# File 'lib/turing/cgi_handler.rb', line 217

def initialize(what, variables = nil) # {{{
	(variables || {}).each do |k,v|
		instance_variable_set("@" + k.to_s, v)
	end
	@__what__ = what
end

Instance Method Details

#h(var) ⇒ Object

shortcut for CGI.escapeHTML

can you say “Rails” ? :)



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# File 'lib/turing/cgi_handler.rb', line 235

def h(var) # {{{
	CGI.escapeHTML(var)
end

#render ⇒ Object

render given template and return result as string.



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# File 'lib/turing/cgi_handler.rb', line 225

def render # {{{
	erb = ERB.new(File.open(@__what__).read, nil, '%-')
	erb.result(binding)
rescue
	raise "Failure rendering template #{@what}: #{$!}"
end