hugo page__output 代码
文件路径：/hugolib/page__output.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(
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.firstOutputFormat.Format.Name]
}
targetPathsProvider = ft
linksProvider = ft
var paginatorProvider page.PaginatorProvider = page.NopPage
var pag *pagePaginator
if render && ps.IsNode() {
pag = newPagePaginator(ps)
paginatorProvider = pag
}
providers := struct {
page.PaginatorProvider
resource.ResourceLinksProvider
targetPather
}{
paginatorProvider,
linksProvider,
targetPathsProvider,
}
po := &pageOutput{
f: f,
pagePerOutputProviders: providers,
ContentProvider: page.NopPage,
TableOfContentsProvider: page.NopPage,
PageRenderProvider: page.NopPage,
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
/ These interface provides the functionality that is specific for this
/ output format.
pagePerOutputProviders
page.ContentProvider
page.TableOfContentsProvider
page.PageRenderProvider
/ May be nil.
cp *pageContentOutput
}
func (p *pageOutput) initContentProvider(cp *pageContentOutput) {
if cp == nil {
return
}
p.ContentProvider = cp
p.TableOfContentsProvider = cp
p.PageRenderProvider = cp
p.cp = cp
}
func (p *pageOutput) enablePlaceholders() {
if p.cp != nil {
p.cp.enablePlaceholders()
}
}