forked from Shiloh/githaven
60 lines
1.2 KiB
Go
60 lines
1.2 KiB
Go
// Copyright 2014 The Gogs Authors. All rights reserved.
|
|
// Use of this source code is governed by a MIT-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package git
|
|
|
|
import (
|
|
"fmt"
|
|
"path"
|
|
"strings"
|
|
)
|
|
|
|
func (t *Tree) GetTreeEntryByPath(relpath string) (*TreeEntry, error) {
|
|
if len(relpath) == 0 {
|
|
return &TreeEntry{
|
|
Id: t.Id,
|
|
Type: TREE,
|
|
mode: ModeTree,
|
|
}, nil
|
|
// return nil, fmt.Errorf("GetTreeEntryByPath(empty relpath): %v", ErrNotExist)
|
|
}
|
|
|
|
relpath = path.Clean(relpath)
|
|
parts := strings.Split(relpath, "/")
|
|
var err error
|
|
tree := t
|
|
for i, name := range parts {
|
|
if i == len(parts)-1 {
|
|
entries, err := tree.ListEntries(path.Dir(relpath))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
for _, v := range entries {
|
|
if v.name == name {
|
|
return v, nil
|
|
}
|
|
}
|
|
} else {
|
|
tree, err = tree.SubTree(name)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
}
|
|
return nil, fmt.Errorf("GetTreeEntryByPath: %v", ErrNotExist)
|
|
}
|
|
|
|
func (t *Tree) GetBlobByPath(rpath string) (*Blob, error) {
|
|
entry, err := t.GetTreeEntryByPath(rpath)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if !entry.IsDir() {
|
|
return entry.Blob(), nil
|
|
}
|
|
|
|
return nil, ErrNotExist
|
|
}
|