129 lines
3.4 KiB
Go
129 lines
3.4 KiB
Go
// Copyright 2016 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 hugolib
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import (
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"bytes"
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"fmt"
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"github.com/spf13/hugo/helpers"
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"github.com/spf13/hugo/source"
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"github.com/spf13/hugo/tpl"
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"github.com/spf13/viper"
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)
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func init() {
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RegisterHandler(new(markdownHandler))
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RegisterHandler(new(htmlHandler))
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RegisterHandler(new(asciidocHandler))
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RegisterHandler(new(rstHandler))
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RegisterHandler(new(mmarkHandler))
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}
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type basicPageHandler Handle
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func (b basicPageHandler) Read(f *source.File, s *Site) HandledResult {
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page, err := NewPage(f.Path())
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if err != nil {
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return HandledResult{file: f, err: err}
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}
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if _, err := page.ReadFrom(f.Contents); err != nil {
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return HandledResult{file: f, err: err}
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}
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page.Site = &s.Info
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return HandledResult{file: f, page: page, err: err}
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}
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func (b basicPageHandler) FileConvert(*source.File, *Site) HandledResult {
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return HandledResult{}
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}
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type markdownHandler struct {
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basicPageHandler
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}
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func (h markdownHandler) Extensions() []string { return []string{"mdown", "markdown", "md"} }
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func (h markdownHandler) PageConvert(p *Page, t tpl.Template) HandledResult {
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return commonConvert(p, t)
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}
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type htmlHandler struct {
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basicPageHandler
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}
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func (h htmlHandler) Extensions() []string { return []string{"html", "htm"} }
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func (h htmlHandler) PageConvert(p *Page, t tpl.Template) HandledResult {
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if p.rendered {
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panic(fmt.Sprintf("Page %q already rendered, does not need conversion", p.BaseFileName()))
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}
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p.ProcessShortcodes(t)
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return HandledResult{err: nil}
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}
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type asciidocHandler struct {
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basicPageHandler
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}
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func (h asciidocHandler) Extensions() []string { return []string{"asciidoc", "adoc", "ad"} }
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func (h asciidocHandler) PageConvert(p *Page, t tpl.Template) HandledResult {
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return commonConvert(p, t)
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}
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type rstHandler struct {
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basicPageHandler
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}
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func (h rstHandler) Extensions() []string { return []string{"rest", "rst"} }
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func (h rstHandler) PageConvert(p *Page, t tpl.Template) HandledResult {
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return commonConvert(p, t)
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}
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type mmarkHandler struct {
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basicPageHandler
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}
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func (h mmarkHandler) Extensions() []string { return []string{"mmark"} }
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func (h mmarkHandler) PageConvert(p *Page, t tpl.Template) HandledResult {
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return commonConvert(p, t)
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}
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func commonConvert(p *Page, t tpl.Template) HandledResult {
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if p.rendered {
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panic(fmt.Sprintf("Page %q already rendered, does not need conversion", p.BaseFileName()))
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}
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p.ProcessShortcodes(t)
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// TODO(bep) these page handlers need to be re-evaluated, as it is hard to
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// process a page in isolation. See the new preRender func.
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if viper.GetBool("enableEmoji") {
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p.rawContent = helpers.Emojify(p.rawContent)
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}
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// We have to replace the <!--more--> with something that survives all the
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// rendering engines.
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// TODO(bep) inline replace
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p.rawContent = bytes.Replace(p.rawContent, []byte(helpers.SummaryDivider), internalSummaryDivider, 1)
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p.rawContent = p.renderContent(p.rawContent)
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return HandledResult{err: nil}
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}
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