func (d dir) Lookup(name string, intr fs.Intr) (fs.Node, fuse.Error) {
log.Printf("Lookup %q in Directory: %q\n%v\n", name, d.name, d)
select {
case <-intr:
return nil, fuse.EINTR
default:
}
newNodeID := fuse.NodeID(fs.GenerateDynamicInode(uint64(d.inode), name))
switch d.contentType {
default:
return nil, nil
case "commit":
node, CommitErr := d.LookupCommit(name, intr, newNodeID)
return node, CommitErr
case "list":
node, listErr := d.LookupList(name, intr, newNodeID)
return node, listErr
case "tag":
node, tagErr := d.LookupTag(name, intr, newNodeID)
return node, tagErr
}
}
func generateInode(NodeID fuse.NodeID, name string) fuse.NodeID {
return fuse.NodeID(fs.GenerateDynamicInode(uint64(NodeID), name))
}
func (_fs FS) GenerateInode(parentInode uint64, name string) uint64 {
inode := fs.GenerateDynamicInode(parentInode, name)
log.Debug("GenerateInode(%d,%s)=%d", parentInode, name, inode)
return inode
}
// Dynamic returns a dynamic inode. The result is guaranteed to never
// collide with inodes returned from Allocate.
func Dynamic(parent uint64, name string) uint64 {
inode := fs.GenerateDynamicInode(parent, name)
inode &^= tokens.InodeKindMask
inode |= tokens.InodeKindDynamic
return inode
}
func (d dir) ReadDir(intr fs.Intr) ([]fuse.Dirent, fuse.Error) {
//log.Printf("ReadDir requested:\n\tName:%s", d.name)
select {
case <-intr:
return nil, fuse.EINTR
default:
}
var l objects.List
var listErr error
var dirDirs = []fuse.Dirent{}
switch d.contentType {
case "tag":
//if d.content_type == "tag" {
tags, tagErr := services.GetTags(d.leaf.(objects.HKID))
if tagErr != nil {
log.Printf("tag %s:", tagErr)
return nil, fuse.ENOENT
}
for _, tag := range tags {
name := tag.NameSegment
enttype := fuse.DT_Dir
switch tag.TypeString {
case "blob":
enttype = fuse.DT_File
fallthrough
case "list", "commit", "tag":
dirDirs = append(dirDirs, fuse.Dirent{
Inode: fs.GenerateDynamicInode(uint64(d.inode), name),
Name: name,
Type: enttype,
})
default:
}
}
return dirDirs, nil
case "commit":
//} else if d.content_type == "commit" {
c, CommitErr := services.GetCommit(d.leaf.(objects.HKID))
if CommitErr != nil {
log.Printf("commit %s:", CommitErr)
return nil, fuse.ENOENT
}
l, listErr = services.GetList(c.ListHash)
if listErr != nil {
log.Printf("commit list %s:", listErr)
return nil, fuse.ENOENT
}
case "list":
l, listErr = services.GetList(d.leaf.(objects.HCID))
if listErr != nil {
log.Printf("list %s:", listErr)
return nil, fuse.ENOENT
}
default:
return nil, fuse.ENOENT
}
for name, entry := range l {
if entry.TypeString == "blob" {
appendToList := fuse.Dirent{
Inode: fs.GenerateDynamicInode(uint64(d.inode), name),
Name: name,
Type: fuse.DT_File,
}
dirDirs = append(dirDirs, appendToList)
} else {
appendToList := fuse.Dirent{
Inode: fs.GenerateDynamicInode(uint64(d.inode), name),
Name: name,
Type: fuse.DT_Dir}
dirDirs = append(dirDirs, appendToList)
}
}
//loop through openHandles
for openHandle := range d.openHandles {
inList := false
for _, dirEntry := range dirDirs {
if openHandle == dirEntry.Name {
inList = true
break
}
}
if !inList {
dirDirs = append(
dirDirs,
fuse.Dirent{
Inode: fs.GenerateDynamicInode(uint64(d.inode), openHandle),
Name: openHandle,
Type: fuse.DT_Dir,
})
}
}
return dirDirs, nil
}
