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Introduce ErrNotExist and ErrExist in io/fs package

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This commit is contained in:
Ingo Oppermann
2023-07-19 16:42:30 +02:00
parent a03b38c4a6
commit bdcf4bdeb4
6 changed files with 44 additions and 40 deletions
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14
io/fs/disk.go
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@@ -203,7 +203,7 @@ func NewRootedDiskFilesystem(config RootedDiskConfig) (Filesystem, error) {
info, err := os.Stat(fs.root)
if err != nil {
return nil, os.ErrNotExist
return nil, ErrNotExist
}
if !info.IsDir() {
@@ -285,7 +285,7 @@ func (fs *diskFilesystem) Symlink(oldname, newname string) error {
info, err := os.Lstat(oldname)
if err != nil {
return os.ErrNotExist
return ErrNotExist
}
if info.Mode()&os.ModeSymlink != 0 {
@@ -494,7 +494,7 @@ func (fs *diskFilesystem) Stat(path string) (FileInfo, error) {
info, err := os.Lstat(path)
if err != nil {
return nil, os.ErrNotExist
return nil, ErrNotExist
}
dif.mode = info.Mode()
@@ -502,7 +502,7 @@ func (fs *diskFilesystem) Stat(path string) (FileInfo, error) {
if info.Mode()&os.ModeSymlink != 0 {
info, err = os.Stat(path)
if err != nil {
return nil, os.ErrNotExist
return nil, ErrNotExist
}
}
@@ -674,7 +674,7 @@ func (fs *diskFilesystem) LookPath(file string) (string, error) {
if err == nil {
return file, nil
}
return "", os.ErrNotExist
return "", ErrNotExist
}
path := os.Getenv("PATH")
for _, dir := range filepath.SplitList(path) {
@@ -686,12 +686,12 @@ func (fs *diskFilesystem) LookPath(file string) (string, error) {
path = fs.cleanPath(path)
if err := fs.findExecutable(path); err == nil {
if !filepath.IsAbs(path) {
return path, os.ErrNotExist
return path, ErrNotExist
}
return path, nil
}
}
return "", os.ErrNotExist
return "", ErrNotExist
}
func (fs *diskFilesystem) findExecutable(file string) error {