require File.dirname(__FILE__) + '/helpers/action_view_mods' module Haml # This module contains various helpful methods to make it easier to do # various tasks. Haml::Helpers is automatically included in the context # that a HAML template is parsed in, so all these methods are at your # disposal from within the template. module Helpers self.extend self @@action_view = false @@force_no_action_view = false # Returns whether or not ActionView is available. def self.action_view? @@action_view end # Sets whether or not ActionView is available. def self.action_view(value) # :nodoc: @@action_view = value end # Takes any string, finds all the endlines and converts them to # html entities for endlines so they'll render correctly in # whitespace-sensitive tags. def flatten(input) input.gsub(/\n/, ' ').gsub(/\r/, '') end # Takes an array and a block and iterates the array, # yielding each element to the block and putting the # result into li elements, creating a list # of the results of the block. For example: # # For instance: # list_of([['hello'], ['yall']]) { |i| i[0] } # or # list_of(['hello', 'yall']) # # Produces: #
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\n". def capture_haml(*args, &block) buffer_buffer = buffer.buffer position = buffer_buffer.length block.call(*args) buffer_buffer.slice!(position..-1) end # Gets a reference to the current Haml::Buffer object. def buffer # :nodoc: @haml_stack[-1] end # Gives a proc the same local "_hamlout" and "_erbout" variables # that the current template has. def bind_proc(&proc) # :nodoc: _hamlout = buffer _erbout = _hamlout.buffer proc { |*args| proc.call(*args) } end include ActionViewMods if self.const_defined? "ActionViewMods" end end