Work in progress

version.go

@@ -23,11 +23,12 @@
 package main
 
 import (
-	"bazil.org/fuse"
-	"bazil.org/fuse/fs"
+	// "bazil.org/fuse"
+	// "bazil.org/fuse/fs"
+	// "golang.org/x/net/context"
+
 	"encoding/json"
 	"fmt"
-	"golang.org/x/net/context"
 	"io/ioutil"
 	"os"
 	"path/filepath"
@@ -40,11 +41,22 @@ type metadata struct {
 	Deleted []string
 }
 
+type file struct {
+	info os.FileInfo
+}
+
+type directory struct {
+	dirs  map[string]directory
+	files map[string]file
+	info  os.FileInfo
+}
+
 type version struct {
 	base      string
 	parent    *version
 	timestamp time.Time
 	meta      metadata
+	root      directory
 }
 
 func newVersion(base string, parent *version) (*version, error) {
@@ -72,41 +84,60 @@ func newVersion(base string, parent *version) (*version, error) {
 		return nil, err
 	}
 
+	if err := ver.scanFs(); err != nil {
+		return nil, err
+	}
+
 	return ver, nil
 }
 
-func (this *version) Attr(a *fuse.Attr) {
-	// type Attr struct {
-	// Inode  uint64      // inode number
-	// Size   uint64      // size in bytes
-	// Blocks uint64      // size in blocks
-	// Atime  time.Time   // time of last access
-	// Mtime  time.Time   // time of last modification
-	// Ctime  time.Time   // time of last inode change
-	// Crtime time.Time   // time of creation (OS X only)
-	// Mode   os.FileMode // file mode
-	// Nlink  uint32      // number of links
-	// Uid    uint32      // owner uid
-	// Gid    uint32      // group gid
-	// Rdev   uint32      // device numbers
-	// Flags  uint32      // chflags(2) flags (OS X only)
-	a.Inode = 1
-	a.Mode = os.ModeDir | 0755
+func (this *version) scanDir(path string) (map[string]os.FileInfo, error) {
+	ownNodes := make(map[string]os.FileInfo)
+	{
+		nodes, err := ioutil.ReadDir(this.rebasePath(path))
+		if err != nil {
+			return nil, err
 		}
 
-func (this *version) Lookup(ctx context.Context, name string) (fs.Node, error) {
-	// if name == "hello" {
-	// 	return File{}, nil
-	// }
-	return nil, fuse.ENOENT
+		for _, node := range nodes {
+			ownNodes[node.Name()] = node
+		}
 	}
 
-func (this *version) ReadDirAll(ctx context.Context) ([]fuse.Dirent, error) {
-	var dirDirs = []fuse.Dirent{
-		{Inode: 2, Name: "hello", Type: fuse.DT_File},
+	if this.parent == nil {
+		return ownNodes, nil
 	}
 
-	return dirDirs, nil
+	baseNodes, err := this.parent.scanDir(path)
+	if err != nil {
+		return nil, err
+	}
+
+	for ownName, ownNode := range ownNodes {
+		baseNodes[ownName] = ownNode
+	}
+
+	return baseNodes, nil
+}
+
+func (this *version) buildDir(path string, dir *directory) error {
+	nodes, err := ioutil.ReadDir(path)
+	if err != nil {
+		return err
+	}
+
+	for _, node := range nodes {
+		if node.IsDir() {
+
+		} else {
+		}
+	}
+
+	return nil
+}
+
+func (this *version) scanFs() error {
+	return this.buildDir(this.rootPath(), &this.root)
 }
 
 func (this *version) loadMetadata() error {
@@ -143,3 +174,41 @@ func (this *version) metadataPath() string {
 func (this *version) rootPath() string {
 	return filepath.Join(this.base, "root")
 }
+
+func (this *version) rebasePath(path string) string {
+	return filepath.Join(this.rootPath(), path)
+}
+
+// func (this *version) Attr(a *fuse.Attr) {
+// 	// type Attr struct {
+// 	// Inode  uint64      // inode number
+// 	// Size   uint64      // size in bytes
+// 	// Blocks uint64      // size in blocks
+// 	// Atime  time.Time   // time of last access
+// 	// Mtime  time.Time   // time of last modification
+// 	// Ctime  time.Time   // time of last inode change
+// 	// Crtime time.Time   // time of creation (OS X only)
+// 	// Mode   os.FileMode // file mode
+// 	// Nlink  uint32      // number of links
+// 	// Uid    uint32      // owner uid
+// 	// Gid    uint32      // group gid
+// 	// Rdev   uint32      // device numbers
+// 	// Flags  uint32      // chflags(2) flags (OS X only)
+// 	a.Inode = 1
+// 	a.Mode = os.ModeDir | 0755
+// }
+
+// func (this *version) Lookup(ctx context.Context, name string) (fs.Node, error) {
+// 	// if name == "hello" {
+// 	// 	return File{}, nil
+// 	// }
+// 	return nil, fuse.ENOENT
+// }
+
+// func (this *version) ReadDirAll(ctx context.Context) ([]fuse.Dirent, error) {
+// 	var dirDirs = []fuse.Dirent{
+// 		{Inode: 2, Name: "hello", Type: fuse.DT_File},
+// 	}
+
+// 	return dirDirs, nil
+// }