mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-07 20:30:36 -05:00
411 lines
9.2 KiB
Go
411 lines
9.2 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 (
|
|
"fmt"
|
|
"path"
|
|
"strings"
|
|
"sync"
|
|
|
|
"github.com/gohugoio/hugo/tpl"
|
|
|
|
"github.com/gohugoio/hugo/config"
|
|
|
|
"github.com/gohugoio/hugo/output"
|
|
"github.com/pkg/errors"
|
|
|
|
"github.com/gohugoio/hugo/resources/page"
|
|
"github.com/gohugoio/hugo/resources/page/pagemeta"
|
|
)
|
|
|
|
type siteRenderContext struct {
|
|
cfg *BuildCfg
|
|
|
|
// Zero based index for all output formats combined.
|
|
sitesOutIdx int
|
|
|
|
// Zero based index of the output formats configured within a Site.
|
|
// Note that these outputs are sorted.
|
|
outIdx int
|
|
|
|
multihost bool
|
|
}
|
|
|
|
// Whether to render 404.html, robotsTXT.txt which usually is rendered
|
|
// once only in the site root.
|
|
func (s siteRenderContext) renderSingletonPages() bool {
|
|
if s.multihost {
|
|
// 1 per site
|
|
return s.outIdx == 0
|
|
}
|
|
|
|
// 1 for all sites
|
|
return s.sitesOutIdx == 0
|
|
|
|
}
|
|
|
|
// renderPages renders pages each corresponding to a markdown file.
|
|
// TODO(bep np doc
|
|
func (s *Site) renderPages(ctx *siteRenderContext) error {
|
|
|
|
numWorkers := config.GetNumWorkerMultiplier()
|
|
|
|
results := make(chan error)
|
|
pages := make(chan *pageState, numWorkers) // buffered for performance
|
|
errs := make(chan error)
|
|
|
|
go s.errorCollator(results, errs)
|
|
|
|
wg := &sync.WaitGroup{}
|
|
|
|
for i := 0; i < numWorkers; i++ {
|
|
wg.Add(1)
|
|
go pageRenderer(ctx, s, pages, results, wg)
|
|
}
|
|
|
|
cfg := ctx.cfg
|
|
|
|
if !cfg.PartialReRender && ctx.outIdx == 0 && len(s.headlessPages) > 0 {
|
|
wg.Add(1)
|
|
go headlessPagesPublisher(s, wg)
|
|
}
|
|
|
|
L:
|
|
for _, page := range s.workAllPages {
|
|
if cfg.shouldRender(page) {
|
|
select {
|
|
case <-s.h.Done():
|
|
break L
|
|
default:
|
|
pages <- page
|
|
}
|
|
}
|
|
}
|
|
|
|
close(pages)
|
|
|
|
wg.Wait()
|
|
|
|
close(results)
|
|
|
|
err := <-errs
|
|
if err != nil {
|
|
return errors.Wrap(err, "failed to render pages")
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func headlessPagesPublisher(s *Site, wg *sync.WaitGroup) {
|
|
defer wg.Done()
|
|
for _, p := range s.headlessPages {
|
|
if err := p.renderResources(); err != nil {
|
|
s.SendError(p.errorf(err, "failed to render page resources"))
|
|
}
|
|
}
|
|
}
|
|
|
|
func pageRenderer(
|
|
ctx *siteRenderContext,
|
|
s *Site,
|
|
pages <-chan *pageState,
|
|
results chan<- error,
|
|
wg *sync.WaitGroup) {
|
|
|
|
defer wg.Done()
|
|
|
|
for p := range pages {
|
|
f := p.outputFormat()
|
|
|
|
// TODO(bep) get rid of this odd construct. RSS is an output format.
|
|
if f.Name == "RSS" && !s.isEnabled(kindRSS) {
|
|
continue
|
|
}
|
|
|
|
if err := p.renderResources(); err != nil {
|
|
s.SendError(p.errorf(err, "failed to render page resources"))
|
|
continue
|
|
}
|
|
|
|
templ, found, err := p.resolveTemplate()
|
|
if err != nil {
|
|
s.SendError(p.errorf(err, "failed to resolve template"))
|
|
continue
|
|
}
|
|
|
|
if !found {
|
|
s.logMissingLayout("", p.Kind(), f.Name)
|
|
continue
|
|
}
|
|
|
|
targetPath := p.targetPaths().TargetFilename
|
|
|
|
if err := s.renderAndWritePage(&s.PathSpec.ProcessingStats.Pages, "page "+p.Title(), targetPath, p, templ); err != nil {
|
|
results <- err
|
|
}
|
|
|
|
if p.paginator != nil && p.paginator.current != nil {
|
|
if err := s.renderPaginator(p, templ); err != nil {
|
|
results <- err
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *Site) logMissingLayout(name, kind, outputFormat string) {
|
|
log := s.Log.WARN
|
|
if name != "" && infoOnMissingLayout[name] {
|
|
log = s.Log.INFO
|
|
}
|
|
|
|
errMsg := "You should create a template file which matches Hugo Layouts Lookup Rules for this combination."
|
|
var args []interface{}
|
|
msg := "found no layout file for"
|
|
if outputFormat != "" {
|
|
msg += " %q"
|
|
args = append(args, outputFormat)
|
|
}
|
|
|
|
if kind != "" {
|
|
msg += " for kind %q"
|
|
args = append(args, kind)
|
|
}
|
|
|
|
if name != "" {
|
|
msg += " for %q"
|
|
args = append(args, name)
|
|
}
|
|
|
|
msg += ": " + errMsg
|
|
|
|
log.Printf(msg, args...)
|
|
}
|
|
|
|
// renderPaginator must be run after the owning Page has been rendered.
|
|
func (s *Site) renderPaginator(p *pageState, templ tpl.Template) error {
|
|
|
|
paginatePath := s.Cfg.GetString("paginatePath")
|
|
|
|
d := p.targetPathDescriptor
|
|
f := p.s.rc.Format
|
|
d.Type = f
|
|
|
|
if p.paginator.current == nil || p.paginator.current != p.paginator.current.First() {
|
|
panic(fmt.Sprintf("invalid paginator state for %q", p.pathOrTitle()))
|
|
}
|
|
|
|
// Write alias for page 1
|
|
d.Addends = fmt.Sprintf("/%s/%d", paginatePath, 1)
|
|
targetPaths := page.CreateTargetPaths(d)
|
|
|
|
if err := s.writeDestAlias(targetPaths.TargetFilename, p.Permalink(), f, nil); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Render pages for the rest
|
|
for current := p.paginator.current.Next(); current != nil; current = current.Next() {
|
|
|
|
p.paginator.current = current
|
|
d.Addends = fmt.Sprintf("/%s/%d", paginatePath, current.PageNumber())
|
|
targetPaths := page.CreateTargetPaths(d)
|
|
|
|
if err := s.renderAndWritePage(
|
|
&s.PathSpec.ProcessingStats.PaginatorPages,
|
|
p.Title(),
|
|
targetPaths.TargetFilename, p, templ); err != nil {
|
|
return err
|
|
}
|
|
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (s *Site) render404() error {
|
|
if !s.isEnabled(kind404) {
|
|
return nil
|
|
}
|
|
|
|
p, err := newPageStandalone(&pageMeta{
|
|
s: s,
|
|
kind: kind404,
|
|
urlPaths: pagemeta.URLPath{
|
|
URL: "404.html",
|
|
},
|
|
},
|
|
output.HTMLFormat,
|
|
)
|
|
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
var d output.LayoutDescriptor
|
|
d.Kind = kind404
|
|
|
|
templ, found, err := s.Tmpl().LookupLayout(d, output.HTMLFormat)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if !found {
|
|
return nil
|
|
}
|
|
|
|
targetPath := p.targetPaths().TargetFilename
|
|
|
|
if targetPath == "" {
|
|
return errors.New("failed to create targetPath for 404 page")
|
|
}
|
|
|
|
return s.renderAndWritePage(&s.PathSpec.ProcessingStats.Pages, "404 page", targetPath, p, templ)
|
|
}
|
|
|
|
func (s *Site) renderSitemap() error {
|
|
if !s.isEnabled(kindSitemap) {
|
|
return nil
|
|
}
|
|
|
|
p, err := newPageStandalone(&pageMeta{
|
|
s: s,
|
|
kind: kindSitemap,
|
|
urlPaths: pagemeta.URLPath{
|
|
URL: s.siteCfg.sitemap.Filename,
|
|
}},
|
|
output.HTMLFormat,
|
|
)
|
|
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
targetPath := p.targetPaths().TargetFilename
|
|
|
|
if targetPath == "" {
|
|
return errors.New("failed to create targetPath for sitemap")
|
|
}
|
|
|
|
templ := s.lookupLayouts("sitemap.xml", "_default/sitemap.xml", "_internal/_default/sitemap.xml")
|
|
|
|
return s.renderAndWriteXML(&s.PathSpec.ProcessingStats.Sitemaps, "sitemap", targetPath, p, templ)
|
|
}
|
|
|
|
func (s *Site) renderRobotsTXT() error {
|
|
if !s.isEnabled(kindRobotsTXT) {
|
|
return nil
|
|
}
|
|
|
|
if !s.Cfg.GetBool("enableRobotsTXT") {
|
|
return nil
|
|
}
|
|
|
|
p, err := newPageStandalone(&pageMeta{
|
|
s: s,
|
|
kind: kindRobotsTXT,
|
|
urlPaths: pagemeta.URLPath{
|
|
URL: "robots.txt",
|
|
},
|
|
},
|
|
output.RobotsTxtFormat)
|
|
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
templ := s.lookupLayouts("robots.txt", "_default/robots.txt", "_internal/_default/robots.txt")
|
|
|
|
return s.renderAndWritePage(&s.PathSpec.ProcessingStats.Pages, "Robots Txt", p.targetPaths().TargetFilename, p, templ)
|
|
|
|
}
|
|
|
|
// renderAliases renders shell pages that simply have a redirect in the header.
|
|
func (s *Site) renderAliases() error {
|
|
for _, p := range s.workAllPages {
|
|
|
|
if len(p.Aliases()) == 0 {
|
|
continue
|
|
}
|
|
|
|
for _, of := range p.OutputFormats() {
|
|
if !of.Format.IsHTML {
|
|
continue
|
|
}
|
|
|
|
plink := of.Permalink()
|
|
f := of.Format
|
|
|
|
for _, a := range p.Aliases() {
|
|
isRelative := !strings.HasPrefix(a, "/")
|
|
|
|
if isRelative {
|
|
// Make alias relative, where "." will be on the
|
|
// same directory level as the current page.
|
|
// TODO(bep) ugly URLs doesn't seem to be supported in
|
|
// aliases, I'm not sure why not.
|
|
basePath := of.RelPermalink()
|
|
if strings.HasSuffix(basePath, "/") {
|
|
basePath = path.Join(basePath, "..")
|
|
}
|
|
a = path.Join(basePath, a)
|
|
|
|
} else if f.Path != "" {
|
|
// Make sure AMP and similar doesn't clash with regular aliases.
|
|
a = path.Join(f.Path, a)
|
|
}
|
|
|
|
lang := p.Language().Lang
|
|
|
|
if s.h.multihost && !strings.HasPrefix(a, "/"+lang) {
|
|
// These need to be in its language root.
|
|
a = path.Join(lang, a)
|
|
}
|
|
|
|
if err := s.writeDestAlias(a, plink, f, p); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// renderMainLanguageRedirect creates a redirect to the main language home,
|
|
// depending on if it lives in sub folder (e.g. /en) or not.
|
|
func (s *Site) renderMainLanguageRedirect() error {
|
|
|
|
if !s.h.multilingual.enabled() || s.h.IsMultihost() {
|
|
// No need for a redirect
|
|
return nil
|
|
}
|
|
|
|
html, found := s.outputFormatsConfig.GetByName("HTML")
|
|
if found {
|
|
mainLang := s.h.multilingual.DefaultLang
|
|
if s.Info.defaultContentLanguageInSubdir {
|
|
mainLangURL := s.PathSpec.AbsURL(mainLang.Lang, false)
|
|
s.Log.DEBUG.Printf("Write redirect to main language %s: %s", mainLang, mainLangURL)
|
|
if err := s.publishDestAlias(true, "/", mainLangURL, html, nil); err != nil {
|
|
return err
|
|
}
|
|
} else {
|
|
mainLangURL := s.PathSpec.AbsURL("", false)
|
|
s.Log.DEBUG.Printf("Write redirect to main language %s: %s", mainLang, mainLangURL)
|
|
if err := s.publishDestAlias(true, mainLang.Lang, mainLangURL, html, nil); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|