mirror of https://github.com/gohugoio/hugo.git
45 lines
1.5 KiB
Go
45 lines
1.5 KiB
Go
// Copyright 2019 The Hugo Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package mmark
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import (
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"bytes"
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"strings"
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"github.com/miekg/mmark"
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"github.com/gohugoio/hugo/config"
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"github.com/gohugoio/hugo/markup/internal"
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)
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// hugoHTMLRenderer wraps a blackfriday.Renderer, typically a blackfriday.Html
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// adding some custom behaviour.
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type mmarkRenderer struct {
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Cfg config.Provider
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Config *internal.BlackFriday
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highlight func(code, lang, optsStr string) (string, error)
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mmark.Renderer
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}
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// BlockCode renders a given text as a block of code.
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func (r *mmarkRenderer) BlockCode(out *bytes.Buffer, text []byte, lang string, caption []byte, subfigure bool, callouts bool) {
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if r.Cfg.GetBool("pygmentsCodeFences") && (lang != "" || r.Cfg.GetBool("pygmentsCodeFencesGuessSyntax")) {
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str := strings.Trim(string(text), "\n\r")
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highlighted, _ := r.highlight(str, lang, "")
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out.WriteString(highlighted)
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} else {
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r.Renderer.BlockCode(out, text, lang, caption, subfigure, callouts)
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}
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}
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