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Contents
# frozen_string_literal: true
module Haml
# This module makes Haml work with Rails using the template handler API.
class Plugin
class << self
attr_accessor :annotate_rendered_view_with_filenames
end
self.annotate_rendered_view_with_filenames = false
def handles_encoding?; true; end
def compile(template, source)
options = Haml::Template.options.dup
if template.respond_to?(:type)
options[:mime_type] = template.type
elsif template.respond_to? :mime_type
options[:mime_type] = template.mime_type
end
options[:filename] = template.identifier
preamble = '@output_buffer = output_buffer ||= ActionView::OutputBuffer.new if defined?(ActionView::OutputBuffer);'
postamble = ''
if self.class.annotate_rendered_view_with_filenames
# short_identifier is only available in Rails 6+. On older versions, 'inspect' gives similar results.
ident = template.respond_to?(:short_identifier) ? template.short_identifier : template.inspect
preamble += "haml_concat '<!-- BEGIN #{ident} -->'.html_safe;"
postamble += "haml_concat '<!-- END #{ident} -->'.html_safe;"
end
Haml::Engine.new(source, options).compiler.precompiled_with_ambles(
[],
after_preamble: preamble,
before_postamble: postamble
)
end
def self.call(template, source = nil)
source ||= template.source
new.compile(template, source)
end
def cache_fragment(block, name = {}, options = nil)
@view.fragment_for(block, name, options) do
eval("_hamlout.buffer", block.binding)
end
end
end
end
ActionView::Template.register_template_handler(:haml, Haml::Plugin)
Version data entries
20 entries across 20 versions & 2 rubygems