module Crummy::ViewMethods
Public Instance Methods
add_crumb(name, url=nil, options={})
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Add a crumb to the crumbs
array
# File lib/crummy/action_view.rb, line 9 def add_crumb(name, url=nil, options={}) crumbs.push [name, url, options] end
crumbs()
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List the crumbs as an array
# File lib/crummy/action_view.rb, line 4 def crumbs @_crumbs ||= [] # Give me something to push to end
render_crumbs(options = {}) { |crumbs, options| ... }
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Render the list of crumbs using renderer
# File lib/crummy/action_view.rb, line 15 def render_crumbs(options = {}) raise ArgumentError, "Renderer and block given" if options.has_key?(:renderer) && block_given? return yield(crumbs, options) if block_given? @_renderer ||= if options.has_key?(:renderer) options.delete(:renderer) else require 'crummy/standard_renderer' Crummy::StandardRenderer.new end @_renderer.render_crumbs(crumbs, options) end