ref: defd7106bf79a502418ec373bdb82742b16f777f
dir: /hugolib/site.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" "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 cachePartitions []string for _, ev := range events { if assetsFilename := s.BaseFs.Assets.MakePathRelative(ev.Name); assetsFilename != "" { cachePartitions = append(cachePartitions, resources.ResourceKeyPartitions(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 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.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 *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 }