pebble/devsite/plugins/jekyll_page.rb
2025-02-24 18:58:29 -08:00

45 lines
1.1 KiB
Ruby

# Copyright 2025 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
require_relative '../lib/toc_generator'
# Overriding the Jekyll Page class to do magic
module Jekyll
class Page
def to_liquid(attrs = ATTRIBUTES_FOR_LIQUID)
super(attrs + %w[
toc
])
end
private
def toc
unless @toc
generate_toc if data['generate_toc']
end
(@toc.nil? || @toc.empty?) ? nil : @toc
end
def generate_toc
generator = Pebble::TocGenerator.new(data['toc_max_depth'] || -1)
@toc = generator.generate(content)
end
end
end