hugo/hugolib/page__output.go
Bjørn Erik Pedersen 5f6b6ec689
Prepare for Goldmark
This commmit prepares for the addition of Goldmark as the new Markdown renderer in Hugo.

This introduces a new `markup` package with some common interfaces and each implementation in its own package.

See #5963
2019-11-06 19:09:08 +01:00

109 lines
2.7 KiB
Go

// Copyright 2019 The Hugo Authors. All rights reserved.
//
// 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.
package hugolib
import (
"github.com/gohugoio/hugo/output"
"github.com/gohugoio/hugo/resources/page"
"github.com/gohugoio/hugo/resources/resource"
)
func newPageOutput(
cp *pageContentOutput, // may be nil
ps *pageState,
pp pagePaths,
f output.Format,
render bool) *pageOutput {
var targetPathsProvider targetPathsHolder
var linksProvider resource.ResourceLinksProvider
ft, found := pp.targetPaths[f.Name]
if !found {
// Link to the main output format
ft = pp.targetPaths[pp.OutputFormats()[0].Format.Name]
}
targetPathsProvider = ft
linksProvider = ft
var paginatorProvider page.PaginatorProvider = page.NopPage
var pag *pagePaginator
if render && ps.IsNode() {
pag = newPagePaginator(ps)
paginatorProvider = pag
}
var (
contentProvider page.ContentProvider = page.NopPage
tableOfContentsProvider page.TableOfContentsProvider = page.NopPage
)
if cp != nil {
contentProvider = cp
tableOfContentsProvider = cp
}
providers := struct {
page.ContentProvider
page.TableOfContentsProvider
page.PaginatorProvider
resource.ResourceLinksProvider
targetPather
}{
contentProvider,
tableOfContentsProvider,
paginatorProvider,
linksProvider,
targetPathsProvider,
}
po := &pageOutput{
f: f,
cp: cp,
pagePerOutputProviders: providers,
render: render,
paginator: pag,
}
return po
}
// We create a pageOutput for every output format combination, even if this
// particular page isn't configured to be rendered to that format.
type pageOutput struct {
// Set if this page isn't configured to be rendered to this format.
render bool
f output.Format
// Only set if render is set.
// Note that this will be lazily initialized, so only used if actually
// used in template(s).
paginator *pagePaginator
// This interface provides the functionality that is specific for this
// output format.
pagePerOutputProviders
// This may be nil.
cp *pageContentOutput
}
func (p *pageOutput) enablePlaceholders() {
if p.cp != nil {
p.cp.enablePlaceholders()
}
}