ref: d1cf53f5f4d71b9461e0fe58193b5a8418b572e7
dir: /hugolib/hugo_sites.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"
"io"
"path"
"path/filepath"
"sort"
"strings"
"sync"
"github.com/gohugoio/hugo/output"
"github.com/gohugoio/hugo/parser/metadecoders"
"github.com/gohugoio/hugo/hugofs"
"github.com/pkg/errors"
"github.com/gohugoio/hugo/source"
"github.com/bep/gitmap"
"github.com/gohugoio/hugo/config"
"github.com/spf13/afero"
"github.com/gohugoio/hugo/publisher"
"github.com/gohugoio/hugo/common/herrors"
"github.com/gohugoio/hugo/common/loggers"
"github.com/gohugoio/hugo/deps"
"github.com/gohugoio/hugo/helpers"
"github.com/gohugoio/hugo/langs"
"github.com/gohugoio/hugo/lazy"
"github.com/gohugoio/hugo/langs/i18n"
"github.com/gohugoio/hugo/resources/page"
"github.com/gohugoio/hugo/tpl"
"github.com/gohugoio/hugo/tpl/tplimpl"
)
// HugoSites represents the sites to build. Each site represents a language.
type HugoSites struct {
Sites []*Site
multilingual *Multilingual
// Multihost is set if multilingual and baseURL set on the language level.
multihost bool
// If this is running in the dev server.
running bool
// Serializes rebuilds when server is running.
runningMu sync.Mutex
// Render output formats for all sites.
renderFormats output.Formats
*deps.Deps
gitInfo *gitInfo
// As loaded from the /data dirs
data map[string]interface{}
// Keeps track of bundle directories and symlinks to enable partial rebuilding.
ContentChanges *contentChangeMap
init *hugoSitesInit
*fatalErrorHandler
}
type fatalErrorHandler struct {
mu sync.Mutex
h *HugoSites
err error
done bool
donec chan bool // will be closed when done
}
// FatalError error is used in some rare situations where it does not make sense to
// continue processing, to abort as soon as possible and log the error.
func (f *fatalErrorHandler) FatalError(err error) {
f.mu.Lock()
defer f.mu.Unlock()
if !f.done {
f.done = true
close(f.donec)
}
f.err = err
}
func (f *fatalErrorHandler) getErr() error {
f.mu.Lock()
defer f.mu.Unlock()
return f.err
}
func (f *fatalErrorHandler) Done() <-chan bool {
return f.donec
}
type hugoSitesInit struct {
// Loads the data from all of the /data folders.
data *lazy.Init
// Loads the Git info for all the pages if enabled.
gitInfo *lazy.Init
// Maps page translations.
translations *lazy.Init
}
func (h *hugoSitesInit) Reset() {
h.data.Reset()
h.gitInfo.Reset()
h.translations.Reset()
}
func (h *HugoSites) Data() map[string]interface{} {
if _, err := h.init.data.Do(); err != nil {
h.SendError(errors.Wrap(err, "failed to load data"))
return nil
}
return h.data
}
func (h *HugoSites) gitInfoForPage(p page.Page) (*gitmap.GitInfo, error) {
if _, err := h.init.gitInfo.Do(); err != nil {
return nil, err
}
if h.gitInfo == nil {
return nil, nil
}
return h.gitInfo.forPage(p), nil
}
func (h *HugoSites) siteInfos() page.Sites {
infos := make(page.Sites, len(h.Sites))
for i, site := range h.Sites {
infos[i] = &site.Info
}
return infos
}
func (h *HugoSites) pickOneAndLogTheRest(errors []error) error {
if len(errors) == 0 {
return nil
}
var i int
for j, err := range errors {
// If this is in server mode, we want to return an error to the client
// with a file context, if possible.
if herrors.UnwrapErrorWithFileContext(err) != nil {
i = j
break
}
}
// Log the rest, but add a threshold to avoid flooding the log.
const errLogThreshold = 5
for j, err := range errors {
if j == i || err == nil {
continue
}
if j >= errLogThreshold {
break
}
h.Log.ERROR.Println(err)
}
return errors[i]
}
func (h *HugoSites) IsMultihost() bool {
return h != nil && h.multihost
}
func (h *HugoSites) LanguageSet() map[string]bool {
set := make(map[string]bool)
for _, s := range h.Sites {
set[s.language.Lang] = true
}
return set
}
func (h *HugoSites) NumLogErrors() int {
if h == nil {
return 0
}
return int(h.Log.ErrorCounter.Count())
}
func (h *HugoSites) PrintProcessingStats(w io.Writer) {
stats := make([]*helpers.ProcessingStats, len(h.Sites))
for i := 0; i < len(h.Sites); i++ {
stats[i] = h.Sites[i].PathSpec.ProcessingStats
}
helpers.ProcessingStatsTable(w, stats...)
}
func (h *HugoSites) langSite() map[string]*Site {
m := make(map[string]*Site)
for _, s := range h.Sites {
m[s.language.Lang] = s
}
return m
}
// GetContentPage finds a Page with content given the absolute filename.
// Returns nil if none found.
func (h *HugoSites) GetContentPage(filename string) page.Page {
for _, s := range h.Sites {
pos := s.rawAllPages.findPagePosByFilename(filename)
if pos == -1 {
continue
}
return s.rawAllPages[pos]
}
// If not found already, this may be bundled in another content file.
dir := filepath.Dir(filename)
for _, s := range h.Sites {
pos := s.rawAllPages.findPagePosByFilnamePrefix(dir)
if pos == -1 {
continue
}
return s.rawAllPages[pos]
}
return nil
}
// NewHugoSites creates a new collection of sites given the input sites, building
// a language configuration based on those.
func newHugoSites(cfg deps.DepsCfg, sites ...*Site) (*HugoSites, error) {
if cfg.Language != nil {
return nil, errors.New("Cannot provide Language in Cfg when sites are provided")
}
langConfig, err := newMultiLingualFromSites(cfg.Cfg, sites...)
if err != nil {
return nil, err
}
var contentChangeTracker *contentChangeMap
h := &HugoSites{
running: cfg.Running,
multilingual: langConfig,
multihost: cfg.Cfg.GetBool("multihost"),
Sites: sites,
init: &hugoSitesInit{
data: lazy.New(),
gitInfo: lazy.New(),
translations: lazy.New(),
},
}
h.fatalErrorHandler = &fatalErrorHandler{
h: h,
donec: make(chan bool),
}
h.init.data.Add(func() (interface{}, error) {
err := h.loadData(h.PathSpec.BaseFs.Data.Fs)
return err, nil
})
h.init.translations.Add(func() (interface{}, error) {
if len(h.Sites) > 1 {
allTranslations := pagesToTranslationsMap(h.Sites)
assignTranslationsToPages(allTranslations, h.Sites)
}
return nil, nil
})
h.init.gitInfo.Add(func() (interface{}, error) {
err := h.loadGitInfo()
return nil, err
})
for _, s := range sites {
s.h = h
}
if err := applyDeps(cfg, sites...); err != nil {
return nil, err
}
h.Deps = sites[0].Deps
// Only needed in server mode.
// TODO(bep) clean up the running vs watching terms
if cfg.Running {
contentChangeTracker = &contentChangeMap{pathSpec: h.PathSpec, symContent: make(map[string]map[string]bool)}
h.ContentChanges = contentChangeTracker
}
return h, nil
}
func (h *HugoSites) loadGitInfo() error {
if h.Cfg.GetBool("enableGitInfo") {
gi, err := newGitInfo(h.Cfg)
if err != nil {
h.Log.ERROR.Println("Failed to read Git log:", err)
} else {
h.gitInfo = gi
}
}
return nil
}
func applyDeps(cfg deps.DepsCfg, sites ...*Site) error {
if cfg.TemplateProvider == nil {
cfg.TemplateProvider = tplimpl.DefaultTemplateProvider
}
if cfg.TranslationProvider == nil {
cfg.TranslationProvider = i18n.NewTranslationProvider()
}
var (
d *deps.Deps
err error
)
for _, s := range sites {
if s.Deps != nil {
continue
}
onCreated := func(d *deps.Deps) error {
s.Deps = d
// Set up the main publishing chain.
s.publisher = publisher.NewDestinationPublisher(d.PathSpec.BaseFs.PublishFs, s.outputFormatsConfig, s.mediaTypesConfig, cfg.Cfg.GetBool("minify"))
if err := s.initializeSiteInfo(); err != nil {
return err
}
d.Site = &s.Info
siteConfig, err := loadSiteConfig(s.language)
if err != nil {
return err
}
s.siteConfigConfig = siteConfig
s.siteRefLinker, err = newSiteRefLinker(s.language, s)
return err
}
cfg.Language = s.language
cfg.MediaTypes = s.mediaTypesConfig
cfg.OutputFormats = s.outputFormatsConfig
if d == nil {
cfg.WithTemplate = s.withSiteTemplates(cfg.WithTemplate)
var err error
d, err = deps.New(cfg)
if err != nil {
return err
}
d.OutputFormatsConfig = s.outputFormatsConfig
if err := onCreated(d); err != nil {
return err
}
if err = d.LoadResources(); err != nil {
return err
}
} else {
d, err = d.ForLanguage(cfg, onCreated)
if err != nil {
return err
}
d.OutputFormatsConfig = s.outputFormatsConfig
}
}
return nil
}
// NewHugoSites creates HugoSites from the given config.
func NewHugoSites(cfg deps.DepsCfg) (*HugoSites, error) {
sites, err := createSitesFromConfig(cfg)
if err != nil {
return nil, err
}
return newHugoSites(cfg, sites...)
}
func (s *Site) withSiteTemplates(withTemplates ...func(templ tpl.TemplateHandler) error) func(templ tpl.TemplateHandler) error {
return func(templ tpl.TemplateHandler) error {
if err := templ.LoadTemplates(""); err != nil {
return err
}
for _, wt := range withTemplates {
if wt == nil {
continue
}
if err := wt(templ); err != nil {
return err
}
}
return nil
}
}
func createSitesFromConfig(cfg deps.DepsCfg) ([]*Site, error) {
var (
sites []*Site
)
languages := getLanguages(cfg.Cfg)
for _, lang := range languages {
if lang.Disabled {
continue
}
var s *Site
var err error
cfg.Language = lang
s, err = newSite(cfg)
if err != nil {
return nil, err
}
sites = append(sites, s)
}
return sites, nil
}
// Reset resets the sites and template caches etc., making it ready for a full rebuild.
func (h *HugoSites) reset(config *BuildCfg) {
if config.ResetState {
for i, s := range h.Sites {
h.Sites[i] = s.reset()
if r, ok := s.Fs.Destination.(hugofs.Reseter); ok {
r.Reset()
}
}
}
h.fatalErrorHandler = &fatalErrorHandler{
h: h,
donec: make(chan bool),
}
h.init.Reset()
}
// resetLogs resets the log counters etc. Used to do a new build on the same sites.
func (h *HugoSites) resetLogs() {
h.Log.Reset()
loggers.GlobalErrorCounter.Reset()
for _, s := range h.Sites {
s.Deps.DistinctErrorLog = helpers.NewDistinctLogger(h.Log.ERROR)
}
}
func (h *HugoSites) createSitesFromConfig(cfg config.Provider) error {
oldLangs, _ := h.Cfg.Get("languagesSorted").(langs.Languages)
if err := loadLanguageSettings(h.Cfg, oldLangs); err != nil {
return err
}
depsCfg := deps.DepsCfg{Fs: h.Fs, Cfg: cfg}
sites, err := createSitesFromConfig(depsCfg)
if err != nil {
return err
}
langConfig, err := newMultiLingualFromSites(depsCfg.Cfg, sites...)
if err != nil {
return err
}
h.Sites = sites
for _, s := range sites {
s.h = h
}
if err := applyDeps(depsCfg, sites...); err != nil {
return err
}
h.Deps = sites[0].Deps
h.multilingual = langConfig
h.multihost = h.Deps.Cfg.GetBool("multihost")
return nil
}
func (h *HugoSites) toSiteInfos() []*SiteInfo {
infos := make([]*SiteInfo, len(h.Sites))
for i, s := range h.Sites {
infos[i] = &s.Info
}
return infos
}
// BuildCfg holds build options used to, as an example, skip the render step.
type BuildCfg struct {
// Reset site state before build. Use to force full rebuilds.
ResetState bool
// If set, we re-create the sites from the given configuration before a build.
// This is needed if new languages are added.
NewConfig config.Provider
// Skip rendering. Useful for testing.
SkipRender bool
// Use this to indicate what changed (for rebuilds).
whatChanged *whatChanged
// This is a partial re-render of some selected pages. This means
// we should skip most of the processing.
PartialReRender bool
// Recently visited URLs. This is used for partial re-rendering.
RecentlyVisited map[string]bool
}
// shouldRender is used in the Fast Render Mode to determine if we need to re-render
// a Page: If it is recently visited (the home pages will always be in this set) or changed.
// Note that a page does not have to have a content page / file.
// For regular builds, this will allways return true.
// TODO(bep) rename/work this.
func (cfg *BuildCfg) shouldRender(p *pageState) bool {
if !p.render {
return false
}
if p.forceRender {
return true
}
if len(cfg.RecentlyVisited) == 0 {
return true
}
if cfg.RecentlyVisited[p.RelPermalink()] {
return true
}
if cfg.whatChanged != nil && !p.File().IsZero() {
return cfg.whatChanged.files[p.File().Filename()]
}
return false
}
func (h *HugoSites) renderCrossSitesArtifacts() error {
if !h.multilingual.enabled() || h.IsMultihost() {
return nil
}
sitemapEnabled := false
for _, s := range h.Sites {
if s.isEnabled(kindSitemap) {
sitemapEnabled = true
break
}
}
if !sitemapEnabled {
return nil
}
s := h.Sites[0]
smLayouts := []string{"sitemapindex.xml", "_default/sitemapindex.xml", "_internal/_default/sitemapindex.xml"}
return s.renderAndWriteXML(&s.PathSpec.ProcessingStats.Sitemaps, "sitemapindex",
s.siteCfg.sitemap.Filename, h.toSiteInfos(), smLayouts...)
}
// createMissingPages creates home page, taxonomies etc. that isnt't created as an
// effect of having a content file.
func (h *HugoSites) createMissingPages() error {
for _, s := range h.Sites {
if s.isEnabled(page.KindHome) {
// home pages
homes := s.findWorkPagesByKind(page.KindHome)
if len(homes) > 1 {
panic("Too many homes")
}
var home *pageState
if len(homes) == 0 {
home = s.newPage(page.KindHome)
s.workAllPages = append(s.workAllPages, home)
} else {
home = homes[0]
}
s.home = home
}
// Will create content-less root sections.
newSections := s.assembleSections()
s.workAllPages = append(s.workAllPages, newSections...)
taxonomyTermEnabled := s.isEnabled(page.KindTaxonomyTerm)
taxonomyEnabled := s.isEnabled(page.KindTaxonomy)
// taxonomy list and terms pages
taxonomies := s.Language().GetStringMapString("taxonomies")
if len(taxonomies) > 0 {
taxonomyPages := s.findWorkPagesByKind(page.KindTaxonomy)
taxonomyTermsPages := s.findWorkPagesByKind(page.KindTaxonomyTerm)
// Make them navigable from WeightedPage etc.
for _, p := range taxonomyPages {
ni := p.getTaxonomyNodeInfo()
if ni == nil {
// This can be nil for taxonomies, e.g. an author,
// with a content file, but no actual usage.
// Create one.
sections := p.SectionsEntries()
if len(sections) < 2 {
// Invalid state
panic(fmt.Sprintf("invalid taxonomy state for %q with sections %v", p.pathOrTitle(), sections))
}
ni = p.s.taxonomyNodes.GetOrAdd(sections[0], path.Join(sections[1:]...))
}
ni.TransferValues(p)
}
for _, p := range taxonomyTermsPages {
p.getTaxonomyNodeInfo().TransferValues(p)
}
for _, plural := range taxonomies {
if taxonomyTermEnabled {
foundTaxonomyTermsPage := false
for _, p := range taxonomyTermsPages {
if p.SectionsPath() == plural {
foundTaxonomyTermsPage = true
break
}
}
if !foundTaxonomyTermsPage {
n := s.newPage(page.KindTaxonomyTerm, plural)
n.getTaxonomyNodeInfo().TransferValues(n)
s.workAllPages = append(s.workAllPages, n)
}
}
if taxonomyEnabled {
for termKey := range s.Taxonomies[plural] {
foundTaxonomyPage := false
for _, p := range taxonomyPages {
sectionsPath := p.SectionsPath()
if !strings.HasPrefix(sectionsPath, plural) {
continue
}
singularKey := strings.TrimPrefix(sectionsPath, plural)
singularKey = strings.TrimPrefix(singularKey, "/")
if singularKey == termKey {
foundTaxonomyPage = true
break
}
}
if !foundTaxonomyPage {
info := s.taxonomyNodes.Get(plural, termKey)
if info == nil {
panic("no info found")
}
n := s.newTaxonomyPage(info.term, info.plural, info.termKey)
info.TransferValues(n)
s.workAllPages = append(s.workAllPages, n)
}
}
}
}
}
}
return nil
}
func (h *HugoSites) removePageByFilename(filename string) {
for _, s := range h.Sites {
s.removePageFilename(filename)
}
}
func (h *HugoSites) createPageCollections() error {
for _, s := range h.Sites {
for _, p := range s.rawAllPages {
if !s.isEnabled(p.Kind()) {
continue
}
shouldBuild := s.shouldBuild(p)
s.buildStats.update(p)
if shouldBuild {
if p.m.headless {
s.headlessPages = append(s.headlessPages, p)
} else {
s.workAllPages = append(s.workAllPages, p)
}
}
}
}
allPages := newLazyPagesFactory(func() page.Pages {
var pages page.Pages
for _, s := range h.Sites {
pages = append(pages, s.Pages()...)
}
page.SortByDefault(pages)
return pages
})
allRegularPages := newLazyPagesFactory(func() page.Pages {
return h.findPagesByKindIn(page.KindPage, allPages.get())
})
for _, s := range h.Sites {
s.PageCollections.allPages = allPages
s.PageCollections.allRegularPages = allRegularPages
}
return nil
}
func (s *Site) preparePagesForRender(isRenderingSite bool, idx int) error {
for _, p := range s.workAllPages {
if err := p.initOutputFormat(isRenderingSite, idx); err != nil {
return err
}
}
for _, p := range s.headlessPages {
if err := p.initOutputFormat(isRenderingSite, idx); err != nil {
return err
}
}
return nil
}
// Pages returns all pages for all sites.
func (h *HugoSites) Pages() page.Pages {
return h.Sites[0].AllPages()
}
func (h *HugoSites) loadData(fs afero.Fs) (err error) {
spec := source.NewSourceSpec(h.PathSpec, fs)
fileSystem := spec.NewFilesystem("")
h.data = make(map[string]interface{})
for _, r := range fileSystem.Files() {
if err := h.handleDataFile(r); err != nil {
return err
}
}
return
}
func (h *HugoSites) handleDataFile(r source.ReadableFile) error {
var current map[string]interface{}
f, err := r.Open()
if err != nil {
return errors.Wrapf(err, "Failed to open data file %q:", r.LogicalName())
}
defer f.Close()
// Crawl in data tree to insert data
current = h.data
keyParts := strings.Split(r.Dir(), helpers.FilePathSeparator)
// The first path element is the virtual folder (typically theme name), which is
// not part of the key.
if len(keyParts) > 1 {
for _, key := range keyParts[1:] {
if key != "" {
if _, ok := current[key]; !ok {
current[key] = make(map[string]interface{})
}
current = current[key].(map[string]interface{})
}
}
}
data, err := h.readData(r)
if err != nil {
return h.errWithFileContext(err, r)
}
if data == nil {
return nil
}
// filepath.Walk walks the files in lexical order, '/' comes before '.'
// this warning could happen if
// 1. A theme uses the same key; the main data folder wins
// 2. A sub folder uses the same key: the sub folder wins
higherPrecedentData := current[r.BaseFileName()]
switch data.(type) {
case nil:
// hear the crickets?
case map[string]interface{}:
switch higherPrecedentData.(type) {
case nil:
current[r.BaseFileName()] = data
case map[string]interface{}:
// merge maps: insert entries from data for keys that
// don't already exist in higherPrecedentData
higherPrecedentMap := higherPrecedentData.(map[string]interface{})
for key, value := range data.(map[string]interface{}) {
if _, exists := higherPrecedentMap[key]; exists {
h.Log.WARN.Printf("Data for key '%s' in path '%s' is overridden by higher precedence data already in the data tree", key, r.Path())
} else {
higherPrecedentMap[key] = value
}
}
default:
// can't merge: higherPrecedentData is not a map
h.Log.WARN.Printf("The %T data from '%s' overridden by "+
"higher precedence %T data already in the data tree", data, r.Path(), higherPrecedentData)
}
case []interface{}:
if higherPrecedentData == nil {
current[r.BaseFileName()] = data
} else {
// we don't merge array data
h.Log.WARN.Printf("The %T data from '%s' overridden by "+
"higher precedence %T data already in the data tree", data, r.Path(), higherPrecedentData)
}
default:
h.Log.ERROR.Printf("unexpected data type %T in file %s", data, r.LogicalName())
}
return nil
}
func (h *HugoSites) errWithFileContext(err error, f source.File) error {
rfi, ok := f.FileInfo().(hugofs.RealFilenameInfo)
if !ok {
return err
}
realFilename := rfi.RealFilename()
err, _ = herrors.WithFileContextForFile(
err,
realFilename,
realFilename,
h.SourceSpec.Fs.Source,
herrors.SimpleLineMatcher)
return err
}
func (h *HugoSites) readData(f source.ReadableFile) (interface{}, error) {
file, err := f.Open()
if err != nil {
return nil, errors.Wrap(err, "readData: failed to open data file")
}
defer file.Close()
content := helpers.ReaderToBytes(file)
format := metadecoders.FormatFromString(f.Extension())
return metadecoders.Default.Unmarshal(content, format)
}
func (h *HugoSites) findPagesByKindIn(kind string, inPages page.Pages) page.Pages {
return h.Sites[0].findPagesByKindIn(kind, inPages)
}
func (h *HugoSites) findPagesByShortcode(shortcode string) page.Pages {
var pages page.Pages
for _, s := range h.Sites {
pages = append(pages, s.findPagesByShortcode(shortcode)...)
}
return pages
}
// Used in partial reloading to determine if the change is in a bundle.
type contentChangeMap struct {
mu sync.RWMutex
branches []string
leafs []string
pathSpec *helpers.PathSpec
// Hugo supports symlinked content (both directories and files). This
// can lead to situations where the same file can be referenced from several
// locations in /content -- which is really cool, but also means we have to
// go an extra mile to handle changes.
// This map is only used in watch mode.
// It maps either file to files or the real dir to a set of content directories where it is in use.
symContent map[string]map[string]bool
symContentMu sync.Mutex
}
func (m *contentChangeMap) add(filename string, tp bundleDirType) {
m.mu.Lock()
dir := filepath.Dir(filename) + helpers.FilePathSeparator
dir = strings.TrimPrefix(dir, ".")
switch tp {
case bundleBranch:
m.branches = append(m.branches, dir)
case bundleLeaf:
m.leafs = append(m.leafs, dir)
default:
panic("invalid bundle type")
}
m.mu.Unlock()
}
// Track the addition of bundle dirs.
func (m *contentChangeMap) handleBundles(b *bundleDirs) {
for _, bd := range b.bundles {
m.add(bd.fi.Path(), bd.tp)
}
}
// resolveAndRemove resolves the given filename to the root folder of a bundle, if relevant.
// It also removes the entry from the map. It will be re-added again by the partial
// build if it still is a bundle.
func (m *contentChangeMap) resolveAndRemove(filename string) (string, string, bundleDirType) {
m.mu.RLock()
defer m.mu.RUnlock()
// Bundles share resources, so we need to start from the virtual root.
relPath := m.pathSpec.RelContentDir(filename)
dir, name := filepath.Split(relPath)
if !strings.HasSuffix(dir, helpers.FilePathSeparator) {
dir += helpers.FilePathSeparator
}
fileTp, isContent := classifyBundledFile(name)
// This may be a member of a bundle. Start with branch bundles, the most specific.
if fileTp == bundleBranch || (fileTp == bundleNot && !isContent) {
for i, b := range m.branches {
if b == dir {
m.branches = append(m.branches[:i], m.branches[i+1:]...)
return dir, b, bundleBranch
}
}
}
// And finally the leaf bundles, which can contain anything.
for i, l := range m.leafs {
if strings.HasPrefix(dir, l) {
m.leafs = append(m.leafs[:i], m.leafs[i+1:]...)
return dir, l, bundleLeaf
}
}
if isContent && fileTp != bundleNot {
// A new bundle.
return dir, dir, fileTp
}
// Not part of any bundle
return dir, filename, bundleNot
}
func (m *contentChangeMap) addSymbolicLinkMapping(from, to string) {
m.symContentMu.Lock()
mm, found := m.symContent[from]
if !found {
mm = make(map[string]bool)
m.symContent[from] = mm
}
mm[to] = true
m.symContentMu.Unlock()
}
func (m *contentChangeMap) GetSymbolicLinkMappings(dir string) []string {
mm, found := m.symContent[dir]
if !found {
return nil
}
dirs := make([]string, len(mm))
i := 0
for dir := range mm {
dirs[i] = dir
i++
}
sort.Strings(dirs)
return dirs
}