112 lines
3.2 KiB
Ruby
112 lines
3.2 KiB
Ruby
begin
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require 'rubygems'
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require 'active_support'
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require 'action_controller'
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require 'action_view'
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action_view_included = true
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rescue LoadError
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action_view_included = false
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end
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if action_view_included
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class ActionView::Base
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alias_method :old_concat, :concat unless instance_methods.include? "old_concat"
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alias_method :old_form_tag, :form_tag unless instance_methods.include? "old_form_tag"
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alias_method :old_form_for, :form_for unless instance_methods.include? "old_form_for"
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end
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module Haml
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module Helpers
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# This module overrides various helpers in ActionView
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# to make them work more effectively with Haml.
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# It also defines several helper methods,
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# available from a Haml template,
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# which are only useful within the context of ActionView.
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# It's not available unless ActionView is installed.
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#
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#--
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# Methods in this module should be nodoc'd.
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#++
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module ActionViewMods
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def self.included(othermod) # :nodoc:
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othermod.class_eval do
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action_view(true)
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alias_method :capture_erb_with_buffer, :capture_haml_with_buffer
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end
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end
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def concat(string, binding = nil) # :nodoc:
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if is_haml?
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buffer.buffer.concat(string)
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else
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old_concat(string, binding)
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end
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end
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def form_tag(url_for_options = {}, options = {}, *parameters_for_url, &proc) # :nodoc:
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if block_given? && is_haml?
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oldproc = proc
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proc = bind_proc do |*args|
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concat "\n"
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tab_up
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oldproc.call(*args)
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tab_down
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end
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end
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res = old_form_tag(url_for_options, options, *parameters_for_url, &proc) + "\n"
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concat "\n" if block_given? && is_haml?
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res
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end
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# View accessor for the push_text helper
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def push_text(text, tabulation = 0)
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buffer.push_text(text, tabulation)
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end
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# open_tag helps you construct HTML in your helpers.
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# It can be used this way
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#
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# open_tag :table do
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# open_tag :tr do
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# open_tag :td do
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# push_text "data"
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# end
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# open_tag :td do
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# push_text "more_data"
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# end
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# end
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# end
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#
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# TODO: Make it output with better tabulation
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def open_tag(named, &block)
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push_text "<#{named}>"
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tab_up
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block.call
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concat "\n"
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tab_down
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push_text "</#{named}>"
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end
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def form_for(object_name, *args, &proc) # :nodoc:
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if block_given? && is_haml?
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oldproc = proc
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proc = bind_proc do |*args|
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tab_up
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oldproc.call(*args)
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tab_down
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end
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end
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old_form_for(object_name, *args, &proc)
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concat "\n" if block_given? && is_haml?
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end
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def generate_content_class_names
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controller.controller_name + " " + controller.action_name
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end
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end
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end
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end
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end
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