hugo/hugolib/site.go

1845 lines
45 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"
"html/template"
"io"
"log"
"mime"
"net/url"
"os"
"path"
"path/filepath"
"regexp"
"sort"
"strconv"
"strings"
"time"
"github.com/gohugoio/hugo/common/constants"
"github.com/gohugoio/hugo/common/loggers"
"github.com/gohugoio/hugo/resources"
"github.com/gohugoio/hugo/identity"
"github.com/gohugoio/hugo/markup/converter/hooks"
"github.com/gohugoio/hugo/resources/resource"
"github.com/gohugoio/hugo/markup/converter"
"github.com/gohugoio/hugo/hugofs/files"
"github.com/gohugoio/hugo/common/maps"
"github.com/pkg/errors"
"github.com/gohugoio/hugo/common/text"
"github.com/gohugoio/hugo/common/hugo"
"github.com/gohugoio/hugo/publisher"
_errors "github.com/pkg/errors"
"github.com/gohugoio/hugo/langs"
"github.com/gohugoio/hugo/resources/page"
"github.com/gohugoio/hugo/config"
"github.com/gohugoio/hugo/lazy"
"github.com/gohugoio/hugo/media"
"github.com/fsnotify/fsnotify"
bp "github.com/gohugoio/hugo/bufferpool"
"github.com/gohugoio/hugo/deps"
"github.com/gohugoio/hugo/helpers"
"github.com/gohugoio/hugo/navigation"
"github.com/gohugoio/hugo/output"
"github.com/gohugoio/hugo/related"
"github.com/gohugoio/hugo/resources/page/pagemeta"
"github.com/gohugoio/hugo/source"
"github.com/gohugoio/hugo/tpl"
"github.com/spf13/afero"
"github.com/spf13/cast"
"github.com/spf13/viper"
)
// Site contains all the information relevant for constructing a static
// site. The basic flow of information is as follows:
//
// 1. A list of Files is parsed and then converted into Pages.
//
// 2. Pages contain sections (based on the file they were generated from),
// aliases and slugs (included in a pages frontmatter) which are the
// various targets that will get generated. There will be canonical
// listing. The canonical path can be overruled based on a pattern.
//
// 3. Taxonomies are created via configuration and will present some aspect of
// the final page and typically a perm url.
//
// 4. All Pages are passed through a template based on their desired
// layout based on numerous different elements.
//
// 5. The entire collection of files is written to disk.
type Site struct {
// The owning container. When multiple languages, there will be multiple
// sites.
h *HugoSites
*PageCollections
taxonomies TaxonomyList
Sections Taxonomy
Info *SiteInfo
language *langs.Language
siteCfg siteConfigHolder
disabledKinds map[string]bool
enableInlineShortcodes bool
// Output formats defined in site config per Page Kind, or some defaults
// if not set.
// Output formats defined in Page front matter will override these.
outputFormats map[string]output.Formats
// All the output formats and media types available for this site.
// These values will be merged from the Hugo defaults, the site config and,
// finally, the language settings.
outputFormatsConfig output.Formats
mediaTypesConfig media.Types
siteConfigConfig SiteConfig
// How to handle page front matter.
frontmatterHandler pagemeta.FrontMatterHandler
// We render each site for all the relevant output formats in serial with
// this rendering context pointing to the current one.
rc *siteRenderingContext
// The output formats that we need to render this site in. This slice
// will be fixed once set.
// This will be the union of Site.Pages' outputFormats.
// This slice will be sorted.
renderFormats output.Formats
// Logger etc.
*deps.Deps `json:"-"`
// The func used to title case titles.
titleFunc func(s string) string
relatedDocsHandler *page.RelatedDocsHandler
siteRefLinker
publisher publisher.Publisher
menus navigation.Menus
// Shortcut to the home page. Note that this may be nil if
// home page, for some odd reason, is disabled.
home *pageState
// The last modification date of this site.
lastmod time.Time
// Lazily loaded site dependencies
init *siteInit
}
func (s *Site) Taxonomies() TaxonomyList {
s.init.taxonomies.Do()
return s.taxonomies
}
type taxonomiesConfig map[string]string
func (t taxonomiesConfig) Values() []viewName {
var vals []viewName
for k, v := range t {
vals = append(vals, viewName{singular: k, plural: v})
}
sort.Slice(vals, func(i, j int) bool {
return vals[i].plural < vals[j].plural
})
return vals
}
type siteConfigHolder struct {
sitemap config.Sitemap
taxonomiesConfig taxonomiesConfig
timeout time.Duration
hasCJKLanguage bool
enableEmoji bool
}
// Lazily loaded site dependencies.
type siteInit struct {
prevNext *lazy.Init
prevNextInSection *lazy.Init
menus *lazy.Init
taxonomies *lazy.Init
}
func (init *siteInit) Reset() {
init.prevNext.Reset()
init.prevNextInSection.Reset()
init.menus.Reset()
init.taxonomies.Reset()
}
func (s *Site) initInit(init *lazy.Init, pctx pageContext) bool {
_, err := init.Do()
if err != nil {
s.h.FatalError(pctx.wrapError(err))
}
return err == nil
}
func (s *Site) prepareInits() {
s.init = &siteInit{}
var init lazy.Init
s.init.prevNext = init.Branch(func() (interface{}, error) {
regularPages := s.RegularPages()
for i, p := range regularPages {
np, ok := p.(nextPrevProvider)
if !ok {
continue
}
pos := np.getNextPrev()
if pos == nil {
continue
}
pos.nextPage = nil
pos.prevPage = nil
if i > 0 {
pos.nextPage = regularPages[i-1]
}
if i < len(regularPages)-1 {
pos.prevPage = regularPages[i+1]
}
}
return nil, nil
})
s.init.prevNextInSection = init.Branch(func() (interface{}, error) {
var sections page.Pages
s.home.treeRef.m.collectSectionsRecursiveIncludingSelf(pageMapQuery{Prefix: s.home.treeRef.key}, func(n *contentNode) {
sections = append(sections, n.p)
})
setNextPrev := func(pas page.Pages) {
for i, p := range pas {
np, ok := p.(nextPrevInSectionProvider)
if !ok {
continue
}
pos := np.getNextPrevInSection()
if pos == nil {
continue
}
pos.nextPage = nil
pos.prevPage = nil
if i > 0 {
pos.nextPage = pas[i-1]
}
if i < len(pas)-1 {
pos.prevPage = pas[i+1]
}
}
}
for _, sect := range sections {
treeRef := sect.(treeRefProvider).getTreeRef()
var pas page.Pages
treeRef.m.collectPages(pageMapQuery{Prefix: treeRef.key + cmBranchSeparator}, func(c *contentNode) {
pas = append(pas, c.p)
})
page.SortByDefault(pas)
setNextPrev(pas)
}
// The root section only goes one level down.
treeRef := s.home.getTreeRef()
var pas page.Pages
treeRef.m.collectPages(pageMapQuery{Prefix: treeRef.key + cmBranchSeparator}, func(c *contentNode) {
pas = append(pas, c.p)
})
page.SortByDefault(pas)
setNextPrev(pas)
return nil, nil
})
s.init.menus = init.Branch(func() (interface{}, error) {
s.assembleMenus()
return nil, nil
})
s.init.taxonomies = init.Branch(func() (interface{}, error) {
err := s.pageMap.assembleTaxonomies()
return nil, err
})
}
type siteRenderingContext struct {
output.Format
}
func (s *Site) Menus() navigation.Menus {
s.init.menus.Do()
return s.menus
}
func (s *Site) initRenderFormats() {
formatSet := make(map[string]bool)
formats := output.Formats{}
s.pageMap.pageTrees.WalkRenderable(func(s string, n *contentNode) bool {
for _, f := range n.p.m.configuredOutputFormats {
if !formatSet[f.Name] {
formats = append(formats, f)
formatSet[f.Name] = true
}
}
return false
})
// Add the per kind configured output formats
for _, kind := range allKindsInPages {
if siteFormats, found := s.outputFormats[kind]; found {
for _, f := range siteFormats {
if !formatSet[f.Name] {
formats = append(formats, f)
formatSet[f.Name] = true
}
}
}
}
sort.Sort(formats)
s.renderFormats = formats
}
func (s *Site) GetRelatedDocsHandler() *page.RelatedDocsHandler {
return s.relatedDocsHandler
}
func (s *Site) Language() *langs.Language {
return s.language
}
func (s *Site) isEnabled(kind string) bool {
if kind == kindUnknown {
panic("Unknown kind")
}
return !s.disabledKinds[kind]
}
// reset returns a new Site prepared for rebuild.
func (s *Site) reset() *Site {
return &Site{Deps: s.Deps,
disabledKinds: s.disabledKinds,
titleFunc: s.titleFunc,
relatedDocsHandler: s.relatedDocsHandler.Clone(),
siteRefLinker: s.siteRefLinker,
outputFormats: s.outputFormats,
rc: s.rc,
outputFormatsConfig: s.outputFormatsConfig,
frontmatterHandler: s.frontmatterHandler,
mediaTypesConfig: s.mediaTypesConfig,
language: s.language,
h: s.h,
publisher: s.publisher,
siteConfigConfig: s.siteConfigConfig,
enableInlineShortcodes: s.enableInlineShortcodes,
init: s.init,
PageCollections: s.PageCollections,
siteCfg: s.siteCfg,
}
}
// newSite creates a new site with the given configuration.
func newSite(cfg deps.DepsCfg) (*Site, error) {
if cfg.Language == nil {
cfg.Language = langs.NewDefaultLanguage(cfg.Cfg)
}
if cfg.Logger == nil {
panic("logger must be set")
}
ignoreErrors := cast.ToStringSlice(cfg.Language.Get("ignoreErrors"))
ignorableLogger := loggers.NewIgnorableLogger(cfg.Logger, ignoreErrors...)
disabledKinds := make(map[string]bool)
for _, disabled := range cast.ToStringSlice(cfg.Language.Get("disableKinds")) {
disabledKinds[disabled] = true
}
if disabledKinds["taxonomyTerm"] {
// Correct from the value it had before Hugo 0.73.0.
if disabledKinds[page.KindTaxonomy] {
disabledKinds[page.KindTerm] = true
} else {
disabledKinds[page.KindTaxonomy] = true
}
delete(disabledKinds, "taxonomyTerm")
} else if disabledKinds[page.KindTaxonomy] && !disabledKinds[page.KindTerm] {
// This is a potentially ambigous situation. It may be correct.
ignorableLogger.Errorf(constants.ErrIDAmbigousDisableKindTaxonomy, `You have the value 'taxonomy' in the disabledKinds list. In Hugo 0.73.0 we fixed these to be what most people expect (taxonomy and term).
But this also means that your site configuration may not do what you expect. If it is correct, you can suppress this message by following the instructions below.`)
}
var (
mediaTypesConfig []map[string]interface{}
outputFormatsConfig []map[string]interface{}
siteOutputFormatsConfig output.Formats
siteMediaTypesConfig media.Types
err error
)
// Add language last, if set, so it gets precedence.
for _, cfg := range []config.Provider{cfg.Cfg, cfg.Language} {
if cfg.IsSet("mediaTypes") {
mediaTypesConfig = append(mediaTypesConfig, cfg.GetStringMap("mediaTypes"))
}
if cfg.IsSet("outputFormats") {
outputFormatsConfig = append(outputFormatsConfig, cfg.GetStringMap("outputFormats"))
}
}
siteMediaTypesConfig, err = media.DecodeTypes(mediaTypesConfig...)
if err != nil {
return nil, err
}
siteOutputFormatsConfig, err = output.DecodeFormats(siteMediaTypesConfig, outputFormatsConfig...)
if err != nil {
return nil, err
}
rssDisabled := disabledKinds[kindRSS]
if rssDisabled {
// Legacy
tmp := siteOutputFormatsConfig[:0]
for _, x := range siteOutputFormatsConfig {
if !strings.EqualFold(x.Name, "rss") {
tmp = append(tmp, x)
}
}
siteOutputFormatsConfig = tmp
}
var siteOutputs map[string]interface{}
if cfg.Language.IsSet("outputs") {
siteOutputs = cfg.Language.GetStringMap("outputs")
// Check and correct taxonomy kinds vs pre Hugo 0.73.0.
v1, hasTaxonomyTerm := siteOutputs["taxonomyterm"]
v2, hasTaxonomy := siteOutputs[page.KindTaxonomy]
_, hasTerm := siteOutputs[page.KindTerm]
if hasTaxonomy && hasTaxonomyTerm {
siteOutputs[page.KindTaxonomy] = v1
siteOutputs[page.KindTerm] = v2
delete(siteOutputs, "taxonomyTerm")
} else if hasTaxonomy && !hasTerm {
// This is a potentially ambigous situation. It may be correct.
ignorableLogger.Errorf(constants.ErrIDAmbigousOutputKindTaxonomy, `You have configured output formats for 'taxonomy' in your site configuration. In Hugo 0.73.0 we fixed these to be what most people expect (taxonomy and term).
But this also means that your site configuration may not do what you expect. If it is correct, you can suppress this message by following the instructions below.`)
}
if !hasTaxonomy && hasTaxonomyTerm {
siteOutputs[page.KindTaxonomy] = v1
delete(siteOutputs, "taxonomyterm")
}
}
outputFormats, err := createSiteOutputFormats(siteOutputFormatsConfig, siteOutputs, rssDisabled)
if err != nil {
return nil, err
}
taxonomies := cfg.Language.GetStringMapString("taxonomies")
var relatedContentConfig related.Config
if cfg.Language.IsSet("related") {
relatedContentConfig, err = related.DecodeConfig(cfg.Language.Get("related"))
if err != nil {
return nil, err
}
} else {
relatedContentConfig = related.DefaultConfig
if _, found := taxonomies["tag"]; found {
relatedContentConfig.Add(related.IndexConfig{Name: "tags", Weight: 80})
}
}
titleFunc := helpers.GetTitleFunc(cfg.Language.GetString("titleCaseStyle"))
frontMatterHandler, err := pagemeta.NewFrontmatterHandler(cfg.Logger, cfg.Cfg)
if err != nil {
return nil, err
}
timeout := 30 * time.Second
if cfg.Language.IsSet("timeout") {
v := cfg.Language.Get("timeout")
if n := cast.ToInt(v); n > 0 {
timeout = time.Duration(n) * time.Millisecond
} else {
d, err := time.ParseDuration(cast.ToString(v))
if err == nil {
timeout = d
}
}
}
siteConfig := siteConfigHolder{
sitemap: config.DecodeSitemap(config.Sitemap{Priority: -1, Filename: "sitemap.xml"}, cfg.Language.GetStringMap("sitemap")),
taxonomiesConfig: taxonomies,
timeout: timeout,
hasCJKLanguage: cfg.Language.GetBool("hasCJKLanguage"),
enableEmoji: cfg.Language.Cfg.GetBool("enableEmoji"),
}
s := &Site{
language: cfg.Language,
disabledKinds: disabledKinds,
outputFormats: outputFormats,
outputFormatsConfig: siteOutputFormatsConfig,
mediaTypesConfig: siteMediaTypesConfig,
enableInlineShortcodes: cfg.Language.GetBool("enableInlineShortcodes"),
siteCfg: siteConfig,
titleFunc: titleFunc,
rc: &siteRenderingContext{output.HTMLFormat},
frontmatterHandler: frontMatterHandler,
relatedDocsHandler: page.NewRelatedDocsHandler(relatedContentConfig),
}
s.prepareInits()
return s, nil
}
// NewSite creates a new site with the given dependency configuration.
// The site will have a template system loaded and ready to use.
// Note: This is mainly used in single site tests.
func NewSite(cfg deps.DepsCfg) (*Site, error) {
s, err := newSite(cfg)
if err != nil {
return nil, err
}
if err = applyDeps(cfg, s); err != nil {
return nil, err
}
return s, nil
}
// NewSiteDefaultLang creates a new site in the default language.
// The site will have a template system loaded and ready to use.
// Note: This is mainly used in single site tests.
// TODO(bep) test refactor -- remove
func NewSiteDefaultLang(withTemplate ...func(templ tpl.TemplateManager) error) (*Site, error) {
v := viper.New()
if err := loadDefaultSettingsFor(v); err != nil {
return nil, err
}
return newSiteForLang(langs.NewDefaultLanguage(v), withTemplate...)
}
// NewEnglishSite creates a new site in English language.
// The site will have a template system loaded and ready to use.
// Note: This is mainly used in single site tests.
// TODO(bep) test refactor -- remove
func NewEnglishSite(withTemplate ...func(templ tpl.TemplateManager) error) (*Site, error) {
v := viper.New()
if err := loadDefaultSettingsFor(v); err != nil {
return nil, err
}
return newSiteForLang(langs.NewLanguage("en", v), withTemplate...)
}
// newSiteForLang creates a new site in the given language.
func newSiteForLang(lang *langs.Language, withTemplate ...func(templ tpl.TemplateManager) error) (*Site, error) {
withTemplates := func(templ tpl.TemplateManager) error {
for _, wt := range withTemplate {
if err := wt(templ); err != nil {
return err
}
}
return nil
}
cfg := deps.DepsCfg{WithTemplate: withTemplates, Cfg: lang}
return NewSiteForCfg(cfg)
}
// NewSiteForCfg creates a new site for the given configuration.
// The site will have a template system loaded and ready to use.
// Note: This is mainly used in single site tests.
func NewSiteForCfg(cfg deps.DepsCfg) (*Site, error) {
h, err := NewHugoSites(cfg)
if err != nil {
return nil, err
}
return h.Sites[0], nil
}
type SiteInfo struct {
Authors page.AuthorList
Social SiteSocial
hugoInfo hugo.Info
title string
RSSLink string
Author map[string]interface{}
LanguageCode string
Copyright string
permalinks map[string]string
LanguagePrefix string
Languages langs.Languages
BuildDrafts bool
canonifyURLs bool
relativeURLs bool
uglyURLs func(p page.Page) bool
owner *HugoSites
s *Site
language *langs.Language
defaultContentLanguageInSubdir bool
sectionPagesMenu string
}
func (s *SiteInfo) Pages() page.Pages {
return s.s.Pages()
}
func (s *SiteInfo) RegularPages() page.Pages {
return s.s.RegularPages()
}
func (s *SiteInfo) AllPages() page.Pages {
return s.s.AllPages()
}
func (s *SiteInfo) AllRegularPages() page.Pages {
return s.s.AllRegularPages()
}
func (s *SiteInfo) Permalinks() map[string]string {
// Remove in 0.61
helpers.Deprecated(".Site.Permalinks", "", true)
return s.permalinks
}
func (s *SiteInfo) LastChange() time.Time {
return s.s.lastmod
}
func (s *SiteInfo) Title() string {
return s.title
}
func (s *SiteInfo) Site() page.Site {
return s
}
func (s *SiteInfo) Menus() navigation.Menus {
return s.s.Menus()
}
// TODO(bep) type
func (s *SiteInfo) Taxonomies() interface{} {
return s.s.Taxonomies()
}
func (s *SiteInfo) Params() maps.Params {
return s.s.Language().Params()
}
func (s *SiteInfo) Data() map[string]interface{} {
return s.s.h.Data()
}
func (s *SiteInfo) Language() *langs.Language {
return s.language
}
func (s *SiteInfo) Config() SiteConfig {
return s.s.siteConfigConfig
}
func (s *SiteInfo) Hugo() hugo.Info {
return s.hugoInfo
}
// Sites is a convenience method to get all the Hugo sites/languages configured.
func (s *SiteInfo) Sites() page.Sites {
return s.s.h.siteInfos()
}
func (s *SiteInfo) String() string {
return fmt.Sprintf("Site(%q)", s.title)
}
func (s *SiteInfo) BaseURL() template.URL {
return template.URL(s.s.PathSpec.BaseURL.String())
}
// ServerPort returns the port part of the BaseURL, 0 if none found.
func (s *SiteInfo) ServerPort() int {
ps := s.s.PathSpec.BaseURL.URL().Port()
if ps == "" {
return 0
}
p, err := strconv.Atoi(ps)
if err != nil {
return 0
}
return p
}
// GoogleAnalytics is kept here for historic reasons.
func (s *SiteInfo) GoogleAnalytics() string {
return s.Config().Services.GoogleAnalytics.ID
}
// DisqusShortname is kept here for historic reasons.
func (s *SiteInfo) DisqusShortname() string {
return s.Config().Services.Disqus.Shortname
}
// SiteSocial is a place to put social details on a site level. These are the
// standard keys that themes will expect to have available, but can be
// expanded to any others on a per site basis
// github
// facebook
// facebook_admin
// twitter
// twitter_domain
// pinterest
// instagram
// youtube
// linkedin
type SiteSocial map[string]string
// Param is a convenience method to do lookups in SiteInfo's Params map.
//
// This method is also implemented on Page.
func (s *SiteInfo) Param(key interface{}) (interface{}, error) {
return resource.Param(s, nil, key)
}
func (s *SiteInfo) IsMultiLingual() bool {
return len(s.Languages) > 1
}
func (s *SiteInfo) IsServer() bool {
return s.owner.running
}
type siteRefLinker struct {
s *Site
errorLogger *log.Logger
notFoundURL string
}
func newSiteRefLinker(cfg config.Provider, s *Site) (siteRefLinker, error) {
logger := s.Log.ERROR
notFoundURL := cfg.GetString("refLinksNotFoundURL")
errLevel := cfg.GetString("refLinksErrorLevel")
if strings.EqualFold(errLevel, "warning") {
logger = s.Log.WARN
}
return siteRefLinker{s: s, errorLogger: logger, notFoundURL: notFoundURL}, nil
}
func (s siteRefLinker) logNotFound(ref, what string, p page.Page, position text.Position) {
if position.IsValid() {
s.errorLogger.Printf("[%s] REF_NOT_FOUND: Ref %q: %s: %s", s.s.Lang(), ref, position.String(), what)
} else if p == nil {
s.errorLogger.Printf("[%s] REF_NOT_FOUND: Ref %q: %s", s.s.Lang(), ref, what)
} else {
s.errorLogger.Printf("[%s] REF_NOT_FOUND: Ref %q from page %q: %s", s.s.Lang(), ref, p.Path(), what)
}
}
func (s *siteRefLinker) refLink(ref string, source interface{}, relative bool, outputFormat string) (string, error) {
p, err := unwrapPage(source)
if err != nil {
return "", err
}
var refURL *url.URL
ref = filepath.ToSlash(ref)
refURL, err = url.Parse(ref)
if err != nil {
return s.notFoundURL, err
}
var target page.Page
var link string
if refURL.Path != "" {
var err error
target, err = s.s.getPageRef(p, refURL.Path)
var pos text.Position
if err != nil || target == nil {
if p, ok := source.(text.Positioner); ok {
pos = p.Position()
}
}
if err != nil {
s.logNotFound(refURL.Path, err.Error(), p, pos)
return s.notFoundURL, nil
}
if target == nil {
s.logNotFound(refURL.Path, "page not found", p, pos)
return s.notFoundURL, nil
}
var permalinker Permalinker = target
if outputFormat != "" {
o := target.OutputFormats().Get(outputFormat)
if o == nil {
s.logNotFound(refURL.Path, fmt.Sprintf("output format %q", outputFormat), p, pos)
return s.notFoundURL, nil
}
permalinker = o
}
if relative {
link = permalinker.RelPermalink()
} else {
link = permalinker.Permalink()
}
}
if refURL.Fragment != "" {
_ = target
link = link + "#" + refURL.Fragment
if pctx, ok := target.(pageContext); ok {
if refURL.Path != "" {
if di, ok := pctx.getContentConverter().(converter.DocumentInfo); ok {
link = link + di.AnchorSuffix()
}
}
} else if pctx, ok := p.(pageContext); ok {
if di, ok := pctx.getContentConverter().(converter.DocumentInfo); ok {
link = link + di.AnchorSuffix()
}
}
}
return link, nil
}
func (s *Site) running() bool {
return s.h != nil && s.h.running
}
func (s *Site) multilingual() *Multilingual {
return s.h.multilingual
}
type whatChanged struct {
source bool
files map[string]bool
}
// RegisterMediaTypes will register the Site's media types in the mime
// package, so it will behave correctly with Hugo's built-in server.
func (s *Site) RegisterMediaTypes() {
for _, mt := range s.mediaTypesConfig {
for _, suffix := range mt.Suffixes {
_ = mime.AddExtensionType(mt.Delimiter+suffix, mt.Type()+"; charset=utf-8")
}
}
}
func (s *Site) filterFileEvents(events []fsnotify.Event) []fsnotify.Event {
var filtered []fsnotify.Event
seen := make(map[fsnotify.Event]bool)
for _, ev := range events {
// Avoid processing the same event twice.
if seen[ev] {
continue
}
seen[ev] = true
if s.SourceSpec.IgnoreFile(ev.Name) {
continue
}
// Throw away any directories
isRegular, err := s.SourceSpec.IsRegularSourceFile(ev.Name)
if err != nil && os.IsNotExist(err) && (ev.Op&fsnotify.Remove == fsnotify.Remove || ev.Op&fsnotify.Rename == fsnotify.Rename) {
// Force keep of event
isRegular = true
}
if !isRegular {
continue
}
filtered = append(filtered, ev)
}
return filtered
}
func (s *Site) translateFileEvents(events []fsnotify.Event) []fsnotify.Event {
var filtered []fsnotify.Event
eventMap := make(map[string][]fsnotify.Event)
// We often get a Remove etc. followed by a Create, a Create followed by a Write.
// Remove the superflous events to mage the update logic simpler.
for _, ev := range events {
eventMap[ev.Name] = append(eventMap[ev.Name], ev)
}
for _, ev := range events {
mapped := eventMap[ev.Name]
// Keep one
found := false
var kept fsnotify.Event
for i, ev2 := range mapped {
if i == 0 {
kept = ev2
}
if ev2.Op&fsnotify.Write == fsnotify.Write {
kept = ev2
found = true
}
if !found && ev2.Op&fsnotify.Create == fsnotify.Create {
kept = ev2
}
}
filtered = append(filtered, kept)
}
return filtered
}
// reBuild partially rebuilds a site given the filesystem events.
// It returns whetever the content source was changed.
// TODO(bep) clean up/rewrite this method.
func (s *Site) processPartial(config *BuildCfg, init func(config *BuildCfg) error, events []fsnotify.Event) error {
events = s.filterFileEvents(events)
events = s.translateFileEvents(events)
changeIdentities := make(identity.Identities)
s.Log.DEBUG.Printf("Rebuild for events %q", events)
h := s.h
// First we need to determine what changed
var (
sourceChanged = []fsnotify.Event{}
sourceReallyChanged = []fsnotify.Event{}
contentFilesChanged []string
tmplChanged bool
tmplAdded bool
dataChanged bool
i18nChanged bool
sourceFilesChanged = make(map[string]bool)
// prevent spamming the log on changes
logger = helpers.NewDistinctFeedbackLogger()
)
var isCSSConfigRe = regexp.MustCompile(`(postcss|tailwind)\.config\.js`)
var isCSSFileRe = regexp.MustCompile(`\.(css|scss|sass)`)
var cachePartitions []string
// Special case
// TODO(bep) I have a ongoing branch where I have redone the cache. Consider this there.
var isCSSChange bool
for _, ev := range events {
if assetsFilename := s.BaseFs.Assets.MakePathRelative(ev.Name); assetsFilename != "" {
cachePartitions = append(cachePartitions, resources.ResourceKeyPartitions(assetsFilename)...)
if !isCSSChange {
isCSSChange = isCSSFileRe.MatchString(assetsFilename) || isCSSConfigRe.MatchString(assetsFilename)
}
}
id, found := s.eventToIdentity(ev)
if found {
changeIdentities[id] = id
switch id.Type {
case files.ComponentFolderContent:
logger.Println("Source changed", ev)
sourceChanged = append(sourceChanged, ev)
case files.ComponentFolderLayouts:
tmplChanged = true
if !s.Tmpl().HasTemplate(id.Path) {
tmplAdded = true
}
if tmplAdded {
logger.Println("Template added", ev)
} else {
logger.Println("Template changed", ev)
}
case files.ComponentFolderData:
logger.Println("Data changed", ev)
dataChanged = true
case files.ComponentFolderI18n:
logger.Println("i18n changed", ev)
i18nChanged = true
}
}
}
changed := &whatChanged{
source: len(sourceChanged) > 0,
files: sourceFilesChanged,
}
config.whatChanged = changed
if err := init(config); err != nil {
return err
}
// These in memory resource caches will be rebuilt on demand.
for _, s := range s.h.Sites {
s.ResourceSpec.ResourceCache.DeletePartitions(cachePartitions...)
if isCSSChange {
s.ResourceSpec.ResourceCache.DeleteContains("css", "scss", "sass")
}
}
if tmplChanged || i18nChanged {
sites := s.h.Sites
first := sites[0]
s.h.init.Reset()
// TOD(bep) globals clean
if err := first.Deps.LoadResources(); err != nil {
return err
}
for i := 1; i < len(sites); i++ {
site := sites[i]
var err error
depsCfg := deps.DepsCfg{
Language: site.language,
MediaTypes: site.mediaTypesConfig,
OutputFormats: site.outputFormatsConfig,
}
site.Deps, err = first.Deps.ForLanguage(depsCfg, func(d *deps.Deps) error {
d.Site = site.Info
return nil
})
if err != nil {
return err
}
}
}
if dataChanged {
s.h.init.data.Reset()
}
for _, ev := range sourceChanged {
removed := false
if ev.Op&fsnotify.Remove == fsnotify.Remove {
removed = true
}
// Some editors (Vim) sometimes issue only a Rename operation when writing an existing file
// Sometimes a rename operation means that file has been renamed other times it means
// it's been updated
if ev.Op&fsnotify.Rename == fsnotify.Rename {
// If the file is still on disk, it's only been updated, if it's not, it's been moved
if ex, err := afero.Exists(s.Fs.Source, ev.Name); !ex || err != nil {
removed = true
}
}
if removed && files.IsContentFile(ev.Name) {
h.removePageByFilename(ev.Name)
}
sourceReallyChanged = append(sourceReallyChanged, ev)
sourceFilesChanged[ev.Name] = true
}
if config.ErrRecovery || tmplAdded || dataChanged {
h.resetPageState()
} else {
h.resetPageStateFromEvents(changeIdentities)
}
if len(sourceReallyChanged) > 0 || len(contentFilesChanged) > 0 {
var filenamesChanged []string
for _, e := range sourceReallyChanged {
filenamesChanged = append(filenamesChanged, e.Name)
}
if len(contentFilesChanged) > 0 {
filenamesChanged = append(filenamesChanged, contentFilesChanged...)
}
filenamesChanged = helpers.UniqueStringsReuse(filenamesChanged)
if err := s.readAndProcessContent(filenamesChanged...); err != nil {
return err
}
}
return nil
}
func (s *Site) process(config BuildCfg) (err error) {
if err = s.initialize(); err != nil {
err = errors.Wrap(err, "initialize")
return
}
if err = s.readAndProcessContent(); err != nil {
err = errors.Wrap(err, "readAndProcessContent")
return
}
return err
}
func (s *Site) render(ctx *siteRenderContext) (err error) {
if err := page.Clear(); err != nil {
return err
}
if ctx.outIdx == 0 {
// Note that even if disableAliases is set, the aliases themselves are
// preserved on page. The motivation with this is to be able to generate
// 301 redirects in a .htacess file and similar using a custom output format.
if !s.Cfg.GetBool("disableAliases") {
// Aliases must be rendered before pages.
// Some sites, Hugo docs included, have faulty alias definitions that point
// to itself or another real page. These will be overwritten in the next
// step.
if err = s.renderAliases(); err != nil {
return
}
}
}
if err = s.renderPages(ctx); err != nil {
return
}
if ctx.outIdx == 0 {
if err = s.renderSitemap(); err != nil {
return
}
if ctx.multihost {
if err = s.renderRobotsTXT(); err != nil {
return
}
}
if err = s.render404(); err != nil {
return
}
}
if !ctx.renderSingletonPages() {
return
}
if err = s.renderMainLanguageRedirect(); err != nil {
return
}
return
}
func (s *Site) Initialise() (err error) {
return s.initialize()
}
func (s *Site) initialize() (err error) {
return s.initializeSiteInfo()
}
// HomeAbsURL is a convenience method giving the absolute URL to the home page.
func (s *SiteInfo) HomeAbsURL() string {
base := ""
if s.IsMultiLingual() {
base = s.Language().Lang
}
return s.owner.AbsURL(base, false)
}
// SitemapAbsURL is a convenience method giving the absolute URL to the sitemap.
func (s *SiteInfo) SitemapAbsURL() string {
p := s.HomeAbsURL()
if !strings.HasSuffix(p, "/") {
p += "/"
}
p += s.s.siteCfg.sitemap.Filename
return p
}
func (s *Site) initializeSiteInfo() error {
var (
lang = s.language
languages langs.Languages
)
if s.h != nil && s.h.multilingual != nil {
languages = s.h.multilingual.Languages
}
permalinks := s.Cfg.GetStringMapString("permalinks")
defaultContentInSubDir := s.Cfg.GetBool("defaultContentLanguageInSubdir")
defaultContentLanguage := s.Cfg.GetString("defaultContentLanguage")
languagePrefix := ""
if s.multilingualEnabled() && (defaultContentInSubDir || lang.Lang != defaultContentLanguage) {
languagePrefix = "/" + lang.Lang
}
var uglyURLs = func(p page.Page) bool {
return false
}
v := s.Cfg.Get("uglyURLs")
if v != nil {
switch vv := v.(type) {
case bool:
uglyURLs = func(p page.Page) bool {
return vv
}
case string:
// Is what be get from CLI (--uglyURLs)
vvv := cast.ToBool(vv)
uglyURLs = func(p page.Page) bool {
return vvv
}
default:
m := cast.ToStringMapBool(v)
uglyURLs = func(p page.Page) bool {
return m[p.Section()]
}
}
}
s.Info = &SiteInfo{
title: lang.GetString("title"),
Author: lang.GetStringMap("author"),
Social: lang.GetStringMapString("social"),
LanguageCode: lang.GetString("languageCode"),
Copyright: lang.GetString("copyright"),
language: lang,
LanguagePrefix: languagePrefix,
Languages: languages,
defaultContentLanguageInSubdir: defaultContentInSubDir,
sectionPagesMenu: lang.GetString("sectionPagesMenu"),
BuildDrafts: s.Cfg.GetBool("buildDrafts"),
canonifyURLs: s.Cfg.GetBool("canonifyURLs"),
relativeURLs: s.Cfg.GetBool("relativeURLs"),
uglyURLs: uglyURLs,
permalinks: permalinks,
owner: s.h,
s: s,
hugoInfo: hugo.NewInfo(s.Cfg.GetString("environment")),
}
rssOutputFormat, found := s.outputFormats[page.KindHome].GetByName(output.RSSFormat.Name)
if found {
s.Info.RSSLink = s.permalink(rssOutputFormat.BaseFilename())
}
return nil
}
func (s *Site) eventToIdentity(e fsnotify.Event) (identity.PathIdentity, bool) {
for _, fs := range s.BaseFs.SourceFilesystems.FileSystems() {
if p := fs.Path(e.Name); p != "" {
return identity.NewPathIdentity(fs.Name, filepath.ToSlash(p)), true
}
}
return identity.PathIdentity{}, false
}
func (s *Site) readAndProcessContent(filenames ...string) error {
sourceSpec := source.NewSourceSpec(s.PathSpec, s.BaseFs.Content.Fs)
proc := newPagesProcessor(s.h, sourceSpec)
c := newPagesCollector(sourceSpec, s.h.getContentMaps(), s.Log, s.h.ContentChanges, proc, filenames...)
if err := c.Collect(); err != nil {
return err
}
return nil
}
func (s *Site) getMenusFromConfig() navigation.Menus {
ret := navigation.Menus{}
if menus := s.language.GetStringMap("menus"); menus != nil {
for name, menu := range menus {
m, err := cast.ToSliceE(menu)
if err != nil {
s.Log.ERROR.Printf("unable to process menus in site config\n")
s.Log.ERROR.Println(err)
} else {
for _, entry := range m {
s.Log.DEBUG.Printf("found menu: %q, in site config\n", name)
menuEntry := navigation.MenuEntry{Menu: name}
ime, err := maps.ToStringMapE(entry)
if err != nil {
s.Log.ERROR.Printf("unable to process menus in site config\n")
s.Log.ERROR.Println(err)
}
menuEntry.MarshallMap(ime)
// TODO(bep) clean up all of this
menuEntry.ConfiguredURL = s.Info.createNodeMenuEntryURL(menuEntry.ConfiguredURL)
if ret[name] == nil {
ret[name] = navigation.Menu{}
}
ret[name] = ret[name].Add(&menuEntry)
}
}
}
return ret
}
return ret
}
func (s *SiteInfo) createNodeMenuEntryURL(in string) string {
if !strings.HasPrefix(in, "/") {
return in
}
// make it match the nodes
menuEntryURL := in
menuEntryURL = helpers.SanitizeURLKeepTrailingSlash(s.s.PathSpec.URLize(menuEntryURL))
if !s.canonifyURLs {
menuEntryURL = helpers.AddContextRoot(s.s.PathSpec.BaseURL.String(), menuEntryURL)
}
return menuEntryURL
}
func (s *Site) assembleMenus() {
s.menus = make(navigation.Menus)
type twoD struct {
MenuName, EntryName string
}
flat := map[twoD]*navigation.MenuEntry{}
children := map[twoD]navigation.Menu{}
// add menu entries from config to flat hash
menuConfig := s.getMenusFromConfig()
for name, menu := range menuConfig {
for _, me := range menu {
flat[twoD{name, me.KeyName()}] = me
}
}
sectionPagesMenu := s.Info.sectionPagesMenu
if sectionPagesMenu != "" {
s.pageMap.sections.Walk(func(s string, v interface{}) bool {
p := v.(*contentNode).p
if p.IsHome() {
return false
}
// From Hugo 0.22 we have nested sections, but until we get a
// feel of how that would work in this setting, let us keep
// this menu for the top level only.
id := p.Section()
if _, ok := flat[twoD{sectionPagesMenu, id}]; ok {
return false
}
me := navigation.MenuEntry{Identifier: id,
Name: p.LinkTitle(),
Weight: p.Weight(),
Page: p}
flat[twoD{sectionPagesMenu, me.KeyName()}] = &me
return false
})
}
// Add menu entries provided by pages
s.pageMap.pageTrees.WalkRenderable(func(ss string, n *contentNode) bool {
p := n.p
for name, me := range p.pageMenus.menus() {
if _, ok := flat[twoD{name, me.KeyName()}]; ok {
err := p.wrapError(errors.Errorf("duplicate menu entry with identifier %q in menu %q", me.KeyName(), name))
s.Log.WARN.Println(err)
continue
}
flat[twoD{name, me.KeyName()}] = me
}
return false
})
// Create Children Menus First
for _, e := range flat {
if e.Parent != "" {
children[twoD{e.Menu, e.Parent}] = children[twoD{e.Menu, e.Parent}].Add(e)
}
}
// Placing Children in Parents (in flat)
for p, childmenu := range children {
_, ok := flat[twoD{p.MenuName, p.EntryName}]
if !ok {
// if parent does not exist, create one without a URL
flat[twoD{p.MenuName, p.EntryName}] = &navigation.MenuEntry{Name: p.EntryName}
}
flat[twoD{p.MenuName, p.EntryName}].Children = childmenu
}
// Assembling Top Level of Tree
for menu, e := range flat {
if e.Parent == "" {
_, ok := s.menus[menu.MenuName]
if !ok {
s.menus[menu.MenuName] = navigation.Menu{}
}
s.menus[menu.MenuName] = s.menus[menu.MenuName].Add(e)
}
}
}
// get any lanaguagecode to prefix the target file path with.
func (s *Site) getLanguageTargetPathLang(alwaysInSubDir bool) string {
if s.h.IsMultihost() {
return s.Language().Lang
}
return s.getLanguagePermalinkLang(alwaysInSubDir)
}
// get any lanaguagecode to prefix the relative permalink with.
func (s *Site) getLanguagePermalinkLang(alwaysInSubDir bool) string {
if !s.Info.IsMultiLingual() || s.h.IsMultihost() {
return ""
}
if alwaysInSubDir {
return s.Language().Lang
}
isDefault := s.Language().Lang == s.multilingual().DefaultLang.Lang
if !isDefault || s.Info.defaultContentLanguageInSubdir {
return s.Language().Lang
}
return ""
}
func (s *Site) getTaxonomyKey(key string) string {
if s.PathSpec.DisablePathToLower {
return s.PathSpec.MakePath(key)
}
return strings.ToLower(s.PathSpec.MakePath(key))
}
// Prepare site for a new full build.
func (s *Site) resetBuildState(sourceChanged bool) {
s.relatedDocsHandler = s.relatedDocsHandler.Clone()
s.init.Reset()
if sourceChanged {
s.pageMap.contentMap.pageReverseIndex.Reset()
s.PageCollections = newPageCollections(s.pageMap)
s.pageMap.withEveryBundlePage(func(p *pageState) bool {
p.pagePages = &pagePages{}
if p.bucket != nil {
p.bucket.pagesMapBucketPages = &pagesMapBucketPages{}
}
p.parent = nil
p.Scratcher = maps.NewScratcher()
return false
})
} else {
s.pageMap.withEveryBundlePage(func(p *pageState) bool {
p.Scratcher = maps.NewScratcher()
return false
})
}
}
func (s *Site) errorCollator(results <-chan error, errs chan<- error) {
var errors []error
for e := range results {
errors = append(errors, e)
}
errs <- s.h.pickOneAndLogTheRest(errors)
close(errs)
}
// GetPage looks up a page of a given type for the given ref.
// In Hugo <= 0.44 you had to add Page Kind (section, home) etc. as the first
// argument and then either a unix styled path (with or without a leading slash))
// or path elements separated.
// When we now remove the Kind from this API, we need to make the transition as painless
// as possible for existing sites. Most sites will use {{ .Site.GetPage "section" "my/section" }},
// i.e. 2 arguments, so we test for that.
func (s *SiteInfo) GetPage(ref ...string) (page.Page, error) {
p, err := s.s.getPageOldVersion(ref...)
if p == nil {
// The nil struct has meaning in some situations, mostly to avoid breaking
// existing sites doing $nilpage.IsDescendant($p), which will always return
// false.
p = page.NilPage
}
return p, err
}
func (s *SiteInfo) GetPageWithTemplateInfo(info tpl.Info, ref ...string) (page.Page, error) {
p, err := s.GetPage(ref...)
if p != nil {
// Track pages referenced by templates/shortcodes
// when in server mode.
if im, ok := info.(identity.Manager); ok {
im.Add(p)
}
}
return p, err
}
func (s *Site) permalink(link string) string {
return s.PathSpec.PermalinkForBaseURL(link, s.PathSpec.BaseURL.String())
}
func (s *Site) absURLPath(targetPath string) string {
var path string
if s.Info.relativeURLs {
path = helpers.GetDottedRelativePath(targetPath)
} else {
url := s.PathSpec.BaseURL.String()
if !strings.HasSuffix(url, "/") {
url += "/"
}
path = url
}
return path
}
func (s *Site) lookupLayouts(layouts ...string) tpl.Template {
for _, l := range layouts {
if templ, found := s.Tmpl().Lookup(l); found {
return templ
}
}
return nil
}
func (s *Site) renderAndWriteXML(statCounter *uint64, name string, targetPath string, d interface{}, templ tpl.Template) error {
s.Log.DEBUG.Printf("Render XML for %q to %q", name, targetPath)
renderBuffer := bp.GetBuffer()
defer bp.PutBuffer(renderBuffer)
if err := s.renderForTemplate(name, "", d, renderBuffer, templ); err != nil {
return err
}
pd := publisher.Descriptor{
Src: renderBuffer,
TargetPath: targetPath,
StatCounter: statCounter,
// For the minification part of XML,
// we currently only use the MIME type.
OutputFormat: output.RSSFormat,
AbsURLPath: s.absURLPath(targetPath),
}
return s.publisher.Publish(pd)
}
func (s *Site) renderAndWritePage(statCounter *uint64, name string, targetPath string, p *pageState, templ tpl.Template) error {
s.Log.DEBUG.Printf("Render %s to %q", name, targetPath)
renderBuffer := bp.GetBuffer()
defer bp.PutBuffer(renderBuffer)
of := p.outputFormat()
if err := s.renderForTemplate(p.Kind(), of.Name, p, renderBuffer, templ); err != nil {
return err
}
if renderBuffer.Len() == 0 {
return nil
}
isHTML := of.IsHTML
isRSS := of.Name == "RSS"
pd := publisher.Descriptor{
Src: renderBuffer,
TargetPath: targetPath,
StatCounter: statCounter,
OutputFormat: p.outputFormat(),
}
if isRSS {
// Always canonify URLs in RSS
pd.AbsURLPath = s.absURLPath(targetPath)
} else if isHTML {
if s.Info.relativeURLs || s.Info.canonifyURLs {
pd.AbsURLPath = s.absURLPath(targetPath)
}
if s.running() && s.Cfg.GetBool("watch") && !s.Cfg.GetBool("disableLiveReload") {
pd.LiveReloadPort = s.Cfg.GetInt("liveReloadPort")
}
// For performance reasons we only inject the Hugo generator tag on the home page.
if p.IsHome() {
pd.AddHugoGeneratorTag = !s.Cfg.GetBool("disableHugoGeneratorInject")
}
}
return s.publisher.Publish(pd)
}
var infoOnMissingLayout = map[string]bool{
// The 404 layout is very much optional in Hugo, but we do look for it.
"404": true,
}
// hookRenderer is the canonical implementation of all hooks.ITEMRenderer,
// where ITEM is the thing being hooked.
type hookRenderer struct {
templateHandler tpl.TemplateHandler
identity.Provider
templ tpl.Template
}
func (hr hookRenderer) RenderLink(w io.Writer, ctx hooks.LinkContext) error {
return hr.templateHandler.Execute(hr.templ, w, ctx)
}
func (hr hookRenderer) RenderHeading(w io.Writer, ctx hooks.HeadingContext) error {
return hr.templateHandler.Execute(hr.templ, w, ctx)
}
func (s *Site) renderForTemplate(name, outputFormat string, d interface{}, w io.Writer, templ tpl.Template) (err error) {
if templ == nil {
s.logMissingLayout(name, "", "", outputFormat)
return nil
}
if err = s.Tmpl().Execute(templ, w, d); err != nil {
return _errors.Wrapf(err, "render of %q failed", name)
}
return
}
func (s *Site) lookupTemplate(layouts ...string) (tpl.Template, bool) {
for _, l := range layouts {
if templ, found := s.Tmpl().Lookup(l); found {
return templ, true
}
}
return nil, false
}
func (s *Site) publish(statCounter *uint64, path string, r io.Reader) (err error) {
s.PathSpec.ProcessingStats.Incr(statCounter)
return helpers.WriteToDisk(filepath.Clean(path), r, s.BaseFs.PublishFs)
}
func (s *Site) kindFromFileInfoOrSections(fi *fileInfo, sections []string) string {
if fi.TranslationBaseName() == "_index" {
if fi.Dir() == "" {
return page.KindHome
}
return s.kindFromSections(sections)
}
return page.KindPage
}
func (s *Site) kindFromSections(sections []string) string {
if len(sections) == 0 {
return page.KindHome
}
return s.kindFromSectionPath(path.Join(sections...))
}
func (s *Site) kindFromSectionPath(sectionPath string) string {
for _, plural := range s.siteCfg.taxonomiesConfig {
if plural == sectionPath {
return page.KindTaxonomy
}
if strings.HasPrefix(sectionPath, plural) {
return page.KindTerm
}
}
return page.KindSection
}
func (s *Site) newPage(
n *contentNode,
parentbBucket *pagesMapBucket,
kind, title string,
sections ...string) *pageState {
m := map[string]interface{}{}
if title != "" {
m["title"] = title
}
p, err := newPageFromMeta(
n,
parentbBucket,
m,
&pageMeta{
s: s,
kind: kind,
sections: sections,
})
if err != nil {
panic(err)
}
return p
}
func (s *Site) shouldBuild(p page.Page) bool {
return shouldBuild(s.BuildFuture, s.BuildExpired,
s.BuildDrafts, p.Draft(), p.PublishDate(), p.ExpiryDate())
}
func shouldBuild(buildFuture bool, buildExpired bool, buildDrafts bool, Draft bool,
publishDate time.Time, expiryDate time.Time) bool {
if !(buildDrafts || !Draft) {
return false
}
if !buildFuture && !publishDate.IsZero() && publishDate.After(time.Now()) {
return false
}
if !buildExpired && !expiryDate.IsZero() && expiryDate.Before(time.Now()) {
return false
}
return true
}