Class: Tilt::MustacheTemplate

Mustache is written and maintained by Chris Wanstrath. See: github.com/defunkt/mustache

When a scope argument is provided to MustacheTemplate#render, the instance variables are copied from the scope object to the Mustache view.

Methods

compile! evaluate initialize_engine

Attributes

engine [R]

Public Instance methods

compile!()

[Source]

     # File lib/sinatra/tilt.rb, line 452
452:     def compile!
453:       Mustache.view_namespace = options[:namespace]
454:       @engine = options[:view] || Mustache.view_class(name)
455:       options.each do |key, value|
456:         next if %w[view namespace mustaches].include?(key.to_s)
457:         @engine.send("#{key}=", value) if @engine.respond_to? "#{key}="
458:       end
459:     end

evaluate(scope=nil, locals={}, &block)

[Source]

     # File lib/sinatra/tilt.rb, line 461
461:     def evaluate(scope=nil, locals={}, &block)
462:       instance = @engine.new
463: 
464:       # copy instance variables from scope to the view
465:       scope.instance_variables.each do |name|
466:         instance.instance_variable_set(name, scope.instance_variable_get(name))
467:       end
468: 
469:       # locals get added to the view's context
470:       locals.each do |local, value|
471:         instance[local] = value
472:       end
473: 
474:       # if we're passed a block it's a subview. Sticking it in yield
475:       # lets us use {{yield}} in layout.html to render the actual page.
476:       instance[:yield] = block.call if block
477: 
478:       instance.template = data unless instance.compiled?
479: 
480:       instance.to_html
481:     end

initialize_engine()

[Source]

     # File lib/sinatra/tilt.rb, line 448
448:     def initialize_engine
449:       require_template_library 'mustache' unless defined? ::Mustache
450:     end