mirror of
https://github.com/gohugoio/hugo.git
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146 lines
3.7 KiB
Go
146 lines
3.7 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 hugolib
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import (
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"fmt"
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"github.com/gohugoio/hugo/identity"
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"github.com/gohugoio/hugo/output"
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"github.com/gohugoio/hugo/resources/page"
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"github.com/gohugoio/hugo/resources/resource"
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)
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func newPageOutput(
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ps *pageState,
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pp pagePaths,
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f output.Format,
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render bool,
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) *pageOutput {
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var targetPathsProvider targetPathsHolder
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var linksProvider resource.ResourceLinksProvider
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ft, found := pp.targetPaths[f.Name]
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if !found {
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// Link to the main output format
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ft = pp.targetPaths[pp.firstOutputFormat.Format.Name]
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}
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targetPathsProvider = ft
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linksProvider = ft
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var paginatorProvider page.PaginatorProvider
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var pag *pagePaginator
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if render && ps.IsNode() {
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pag = newPagePaginator(ps)
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paginatorProvider = pag
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} else {
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paginatorProvider = page.PaginatorNotSupportedFunc(func() error {
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return fmt.Errorf("pagination not supported for this page: %s", ps.getPageInfoForError())
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})
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}
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providers := struct {
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page.PaginatorProvider
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resource.ResourceLinksProvider
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targetPather
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}{
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paginatorProvider,
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linksProvider,
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targetPathsProvider,
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}
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po := &pageOutput{
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p: ps,
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f: f,
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pagePerOutputProviders: providers,
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ContentProvider: page.NopPage,
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PageRenderProvider: page.NopPage,
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TableOfContentsProvider: page.NopPage,
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render: render,
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paginator: pag,
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dependencyManagerOutput: ps.s.Conf.NewIdentityManager((ps.Path() + "/" + f.Name)),
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}
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return po
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}
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// We create a pageOutput for every output format combination, even if this
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// particular page isn't configured to be rendered to that format.
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type pageOutput struct {
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p *pageState
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// Set if this page isn't configured to be rendered to this format.
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render bool
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f output.Format
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// Only set if render is set.
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// Note that this will be lazily initialized, so only used if actually
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// used in template(s).
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paginator *pagePaginator
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// These interface provides the functionality that is specific for this
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// output format.
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contentRenderer page.ContentRenderer
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pagePerOutputProviders
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page.ContentProvider
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page.PageRenderProvider
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page.TableOfContentsProvider
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page.RenderShortcodesProvider
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// May be nil.
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pco *pageContentOutput
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dependencyManagerOutput identity.Manager
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renderState int // Reset when it needs to be rendered again.
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renderOnce bool // To make sure we at least try to render it once.
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}
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func (po *pageOutput) incrRenderState() {
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po.renderState++
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po.renderOnce = true
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}
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// isRendered reports whether this output format or its content has been rendered.
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func (po *pageOutput) isRendered() bool {
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if po.renderState > 0 {
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return true
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}
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if po.pco != nil && po.pco.contentRendered {
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return true
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}
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return false
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}
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func (po *pageOutput) IdentifierBase() string {
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return po.p.f.Name
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}
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func (po *pageOutput) GetDependencyManager() identity.Manager {
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return po.dependencyManagerOutput
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}
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func (p *pageOutput) setContentProvider(cp *pageContentOutput) {
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if cp == nil {
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return
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}
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p.contentRenderer = cp
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p.ContentProvider = cp
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p.PageRenderProvider = cp
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p.TableOfContentsProvider = cp
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p.RenderShortcodesProvider = cp
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p.pco = cp
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}
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