mirror of
https://github.com/go-gitea/gitea
synced 2024-12-25 10:04:27 +00:00
9fe4437bda
* Use vendored go-swagger * vendor go-swagger * revert un wanteed change * remove un-needed GO111MODULE * Update Makefile Co-Authored-By: techknowlogick <matti@mdranta.net>
107 lines
2.9 KiB
Go
Vendored
107 lines
2.9 KiB
Go
Vendored
// Copyright ©2015 The Go Authors
|
|
// Copyright ©2015 Steve Francia <spf@spf13.com>
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package afero
|
|
|
|
import (
|
|
"os"
|
|
"path/filepath"
|
|
"sort"
|
|
)
|
|
|
|
// readDirNames reads the directory named by dirname and returns
|
|
// a sorted list of directory entries.
|
|
// adapted from https://golang.org/src/path/filepath/path.go
|
|
func readDirNames(fs Fs, dirname string) ([]string, error) {
|
|
f, err := fs.Open(dirname)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
names, err := f.Readdirnames(-1)
|
|
f.Close()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
sort.Strings(names)
|
|
return names, nil
|
|
}
|
|
|
|
// walk recursively descends path, calling walkFn
|
|
// adapted from https://golang.org/src/path/filepath/path.go
|
|
func walk(fs Fs, path string, info os.FileInfo, walkFn filepath.WalkFunc) error {
|
|
err := walkFn(path, info, nil)
|
|
if err != nil {
|
|
if info.IsDir() && err == filepath.SkipDir {
|
|
return nil
|
|
}
|
|
return err
|
|
}
|
|
|
|
if !info.IsDir() {
|
|
return nil
|
|
}
|
|
|
|
names, err := readDirNames(fs, path)
|
|
if err != nil {
|
|
return walkFn(path, info, err)
|
|
}
|
|
|
|
for _, name := range names {
|
|
filename := filepath.Join(path, name)
|
|
fileInfo, err := lstatIfPossible(fs, filename)
|
|
if err != nil {
|
|
if err := walkFn(filename, fileInfo, err); err != nil && err != filepath.SkipDir {
|
|
return err
|
|
}
|
|
} else {
|
|
err = walk(fs, filename, fileInfo, walkFn)
|
|
if err != nil {
|
|
if !fileInfo.IsDir() || err != filepath.SkipDir {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// if the filesystem supports it, use Lstat, else use fs.Stat
|
|
func lstatIfPossible(fs Fs, path string) (os.FileInfo, error) {
|
|
if lfs, ok := fs.(Lstater); ok {
|
|
fi, _, err := lfs.LstatIfPossible(path)
|
|
return fi, err
|
|
}
|
|
return fs.Stat(path)
|
|
}
|
|
|
|
// Walk walks the file tree rooted at root, calling walkFn for each file or
|
|
// directory in the tree, including root. All errors that arise visiting files
|
|
// and directories are filtered by walkFn. The files are walked in lexical
|
|
// order, which makes the output deterministic but means that for very
|
|
// large directories Walk can be inefficient.
|
|
// Walk does not follow symbolic links.
|
|
|
|
func (a Afero) Walk(root string, walkFn filepath.WalkFunc) error {
|
|
return Walk(a.Fs, root, walkFn)
|
|
}
|
|
|
|
func Walk(fs Fs, root string, walkFn filepath.WalkFunc) error {
|
|
info, err := lstatIfPossible(fs, root)
|
|
if err != nil {
|
|
return walkFn(root, nil, err)
|
|
}
|
|
return walk(fs, root, info, walkFn)
|
|
}
|