Contents

require "handlebars"
require "active_support"

module ShtRails

  module Handlebars
    def self.context(partials = nil)
      @context = nil unless ActionView::Resolver.caching?
      @context ||= begin
        context = ::Handlebars::Context.new
        if helpers = Rails.application.assets.find_asset(ShtRails.helper_path)
          context.runtime.eval helpers.source
        end
        partials.each { |key, value| context.register_partial(key, value) } if partials
        context
      end
    end

    def self.call(template)
      if template.locals.include?(ShtRails.action_view_key.to_s) || template.locals.include?(ShtRails.action_view_key.to_sym)
<<-SHT
  hbs_context_for_sht = if defined?(partials) && partials.is_a?(Hash)
    ShtRails::Handlebars.context(partials)
  else
    ShtRails::Handlebars.context
  end
  hbs_context_for_sht.compile(#{template.source.inspect}).call(#{ShtRails.action_view_key.to_s} || {}).html_safe
SHT
      else
        "#{template.source.inspect}.html_safe"
      end
    end
  end
end

ActiveSupport.on_load(:action_view) do
  ActionView::Template.register_template_handler(::ShtRails.template_extension.to_sym, ::ShtRails::Handlebars)
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
sht_rails-0.2.1	lib/sht_rails/handlebars.rb
sht_rails-0.2.0	lib/sht_rails/handlebars.rb