Fs

common/maps/ordered.go

@@ -33,6 +33,15 @@ func NewOrdered[K comparable, T any]() *Ordered[K, T] {
 	return &Ordered[K, T]{values: make(map[K]T)}
 }
 
+// Contains returns whether the map contains the given key.
+func (m *Ordered[K, T]) Contains(key K) bool {
+	if m == nil {
+		return false
+	}
+	_, found := m.values[key]
+	return found
+}
+
 // Set sets the value for the given key.
 // Note that insertion order is not affected if a key is re-inserted into the map.
 func (m *Ordered[K, T]) Set(key K, value T) {

hugofs/dirsmerger.go

@@ -63,3 +63,41 @@ var AppendDirsMerger overlayfs.DirsMerger = func(lofi, bofi []fs.DirEntry) []fs.
 
 	return lofi
 }
+
+// DirsMergerPreserveDuplicateFunc returns a DirsMerger that will preserve any duplicate
+// as defined by the given func.
+func DirsMergerPreserveDuplicateFunc(preserveDuplicate func(fs.DirEntry) bool) overlayfs.DirsMerger {
+	return func(lofi, bofi []fs.DirEntry) []fs.DirEntry {
+		for _, fi1 := range bofi {
+			var found bool
+			if !preserveDuplicate(fi1) {
+				for _, fi2 := range lofi {
+					if fi1.Name() == fi2.Name() {
+						found = true
+						break
+					}
+				}
+			}
+			if !found {
+				lofi = append(lofi, fi1)
+			}
+		}
+		return lofi
+	}
+}
+
+var FuncDirsMerger2 overlayfs.DirsMerger = func(lofi, bofi []fs.DirEntry) []fs.DirEntry {
+	for _, bofi := range bofi {
+		var found bool
+		for _, lofi := range lofi {
+			if bofi.Name() == lofi.Name() {
+				found = true
+				break
+			}
+		}
+		if !found {
+			lofi = append(lofi, bofi)
+		}
+	}
+	return lofi
+}

hugofs/files/classifier.go

@@ -47,8 +47,7 @@ const (
 	ComponentFolderAssets     = "assets"
 	ComponentFolderI18n       = "i18n"
 
-	FolderVendor = "_vendor"
-
+	FolderVendor    = "_vendor"
 	FolderResources = "resources" // TODO1 remove.
 	FolderJSConfig  = "_jsconfig" // Mounted below /assets with postcss.config.js etc.
 

hugofs/rootmapping_fs.go

@@ -60,6 +60,10 @@ func NewRootMappingFs(fs afero.Fs, rms ...RootMapping) (*RootMappingFs, error) {
 	for _, rm := range rms {
 		(&rm).clean()
 
+		if rm.From == files.FolderVendor {
+			continue
+		}
+
 		rm.FromBase = files.ResolveComponentFolder(rm.From)
 
 		if len(rm.To) < 2 {

hugolib/filesystems/basefs.go

@@ -18,6 +18,7 @@ package filesystems
 import (
 	"fmt"
 	"io"
+	"io/fs"
 	"os"
 	"path/filepath"
 	"strings"
@@ -235,9 +236,6 @@ type SourceFilesystems struct {
 	Archetypes *SourceFilesystem
 	Assets     *SourceFilesystem
 
-	// Note that this can not be mounted. It's currently fixed at the project root.
-	Vendor *SourceFilesystem
-
 	AssetsWithDuplicatesPreserved *SourceFilesystem
 
 	RootFss []*hugofs.RootMappingFs
@@ -246,6 +244,10 @@ type SourceFilesystems struct {
 	// with any sub module's resource fs layered below.
 	ResourcesCache afero.Fs // TODO1 remove this.
 
+	// A writable filesystem on top of the project's vendor directory
+	// with any sub module's vendor fs layered.
+	VendorFs afero.Fs
+
 	// The work folder (may be a composite of project and theme components).
 	Work afero.Fs
 
@@ -572,13 +574,13 @@ func (b *sourceFilesystemsBuilder) Build() (*SourceFilesystems, error) {
 	b.result.Layouts = createView(files.ComponentFolderLayouts, b.theBigFs.overlayMounts)
 	b.result.Assets = createView(files.ComponentFolderAssets, b.theBigFs.overlayMounts)
 	b.result.ResourcesCache = b.theBigFs.overlayResources
+	b.result.VendorFs = b.theBigFs.overlayVendor
 	b.result.RootFss = b.theBigFs.rootFss
 
 	// data and i18n  needs a different merge strategy.
 	overlayMountsPreserveDupes := b.theBigFs.overlayMounts.WithDirsMerger(hugofs.AppendDirsMerger)
 	b.result.Data = createView(files.ComponentFolderData, overlayMountsPreserveDupes)
 	b.result.I18n = createView(files.ComponentFolderI18n, overlayMountsPreserveDupes)
-	b.result.Vendor = createView(files.FolderVendor, overlayMountsPreserveDupes)
 	b.result.AssetsWithDuplicatesPreserved = createView(files.ComponentFolderAssets, overlayMountsPreserveDupes)
 
 	contentFs := hugofs.NewComponentFs(
@@ -632,6 +634,9 @@ func (b *sourceFilesystemsBuilder) createMainOverlayFs(p *paths.Paths) (*filesys
 		overlayMountsStatic:  overlayfs.New(overlayfs.Options{DirsMerger: hugofs.LanguageDirsMerger}),
 		overlayFull:          overlayfs.New(overlayfs.Options{}),
 		overlayResources:     overlayfs.New(overlayfs.Options{FirstWritable: true}),
+		overlayVendor: overlayfs.New(overlayfs.Options{FirstWritable: true, DirsMerger: hugofs.DirsMergerPreserveDuplicateFunc(func(fi fs.DirEntry) bool {
+			return fi.Name() == "resources.json"
+		})}),
 	}
 
 	mods := p.AllModules()
@@ -682,6 +687,7 @@ func (b *sourceFilesystemsBuilder) createOverlayFs(
 		collector.overlayMountsFull = appendNopIfEmpty(collector.overlayMountsFull)
 		collector.overlayFull = appendNopIfEmpty(collector.overlayFull)
 		collector.overlayResources = appendNopIfEmpty(collector.overlayResources)
+		collector.overlayVendor = appendNopIfEmpty(collector.overlayVendor)
 
 		return nil
 	}
@@ -700,7 +706,16 @@ func (b *sourceFilesystemsBuilder) createOverlayFs(
 			return md.dir, hpaths.AbsPathify(md.dir, path)
 		}
 
+		modBase := collector.sourceProject
+		if !md.isMainProject {
+			modBase = collector.sourceModules
+		}
+
 		for i, mount := range md.Mounts() {
+			if mount.Target == files.FolderVendor {
+				collector.overlayVendor = collector.overlayVendor.Append(hugofs.NewBasePathFs(modBase, mount.Source))
+				continue
+			}
 			// Add more weight to early mounts.
 			// When two mounts contain the same filename,
 			// the first entry wins.
@@ -748,11 +763,6 @@ func (b *sourceFilesystemsBuilder) createOverlayFs(
 			}
 		}
 
-		modBase := collector.sourceProject
-		if !md.isMainProject {
-			modBase = collector.sourceModules
-		}
-
 		sourceStatic := modBase
 
 		rmfs, err := hugofs.NewRootMappingFs(modBase, fromTo...)
@@ -835,7 +845,8 @@ type filesystemsCollector struct {
 	overlayMountsStatic  *overlayfs.OverlayFs
 	overlayMountsFull    *overlayfs.OverlayFs
 	overlayFull          *overlayfs.OverlayFs
-	overlayResources     *overlayfs.OverlayFs
+	overlayResources     *overlayfs.OverlayFs // TODO1 remove
+	overlayVendor        *overlayfs.OverlayFs
 
 	rootFss []*hugofs.RootMappingFs
 

hugolib/hugo_sites_build.go

@@ -709,10 +709,6 @@ func (h *HugoSites) writeVendor(l logg.LevelLogger) error {
 		return err
 	}
 
-	for _, vf := range v.VendoredResources {
-		fmt.Println("=== ==", vf.Path, vf.Hash)
-	}
-
 	return nil
 }
 

hugolib/integrationtest_builder.go

@@ -572,6 +572,11 @@ func (s *IntegrationTestBuilder) AddFiles(filenameContent ...string) *Integratio
 	return s
 }
 
+func (s *IntegrationTestBuilder) RemovePublic() *IntegrationTestBuilder {
+	s.Assert(s.fs.WorkingDirWritable.RemoveAll("public"), qt.IsNil)
+	return s
+}
+
 func (s *IntegrationTestBuilder) RemoveFiles(filenames ...string) *IntegrationTestBuilder {
 	for _, filename := range filenames {
 		absFilename := s.absFilename(filename)

modules/client.go

@@ -270,6 +270,7 @@ func (c *Client) Vendor() error {
 		}
 
 		// Include the resource cache if present.
+		// TODO1 remove
 		resourcesDir := filepath.Join(dir, files.FolderResources)
 		_, err := c.fs.Stat(resourcesDir)
 		if err == nil {

modules/collect.go

@@ -400,6 +400,11 @@ func (c *collector) applyMounts(moduleImport Import, mod *moduleAdapter) error {
 		return err
 	}
 
+	mounts, err = c.mountVendorDir(mod, mounts)
+	if err != nil {
+		return err
+	}
+
 	mod.mounts = mounts
 	return nil
 }
@@ -597,6 +602,26 @@ func (c *collector) loadModules() error {
 // Matches postcss.config.js etc.
 var commonJSConfigs = regexp.MustCompile(`(babel|postcss|tailwind)\.config\.js`)
 
+func (c *collector) mountVendorDir(owner *moduleAdapter, mounts []Mount) ([]Mount, error) {
+	dir := filepath.Join(owner.Dir(), files.FolderVendor)
+
+	add := owner.projectMod
+	if !add {
+		if _, err := c.fs.Stat(files.FolderVendor); err == nil {
+			add = true
+		}
+	}
+
+	if add {
+		mounts = append(mounts, Mount{
+			Source: dir,
+			Target: files.FolderVendor,
+		})
+	}
+
+	return mounts, nil
+}
+
 func (c *collector) mountCommonJSConfig(owner *moduleAdapter, mounts []Mount) ([]Mount, error) {
 	for _, m := range mounts {
 		if strings.HasPrefix(m.Target, files.JsConfigFolderMountPrefix) {