blob: f0eefdc5aa29218c7155235e0a436a32ba2eaa29 (
about) (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
package resolve
import "io/fs"
// Sub returns a new TreeFS rooted at dir.
func (treeFS *TreeFS) Sub(dir string) (fs.FS, error) {
entry, err := treeFS.resolvePath(treeFSOpSub, dir)
if err != nil {
return nil, err
}
treeID, err := entry.subtreeID()
if err != nil {
return nil, treeFSPathError(treeFSOpSub, dir, fs.ErrInvalid)
}
return &TreeFS{
resolver: treeFS.resolver,
rootTree: treeID,
rootEntry: entry.treeEntry,
}, nil
}
|
