aboutsummaryrefslogtreecommitdiff
path: root/src/os/path.go
diff options
context:
space:
mode:
Diffstat (limited to 'src/os/path.go')
-rw-r--r--src/os/path.go99
1 files changed, 0 insertions, 99 deletions
diff --git a/src/os/path.go b/src/os/path.go
index cdfbc18921..e31f64c750 100644
--- a/src/os/path.go
+++ b/src/os/path.go
@@ -5,7 +5,6 @@
package os
import (
- "io"
"syscall"
)
@@ -58,101 +57,3 @@ func MkdirAll(path string, perm FileMode) error {
}
return nil
}
-
-// RemoveAll removes path and any children it contains.
-// It removes everything it can but returns the first error
-// it encounters. If the path does not exist, RemoveAll
-// returns nil (no error).
-func RemoveAll(path string) error {
- // Simple case: if Remove works, we're done.
- err := Remove(path)
- if err == nil || IsNotExist(err) {
- return nil
- }
-
- // Otherwise, is this a directory we need to recurse into?
- dir, serr := Lstat(path)
- if serr != nil {
- if serr, ok := serr.(*PathError); ok && (IsNotExist(serr.Err) || serr.Err == syscall.ENOTDIR) {
- return nil
- }
- return serr
- }
- if !dir.IsDir() {
- // Not a directory; return the error from Remove.
- return err
- }
-
- // Remove contents & return first error.
- err = nil
- for {
- fd, err := Open(path)
- if err != nil {
- if IsNotExist(err) {
- // Already deleted by someone else.
- return nil
- }
- return err
- }
-
- const request = 1024
- names, err1 := fd.Readdirnames(request)
-
- // Removing files from the directory may have caused
- // the OS to reshuffle it. Simply calling Readdirnames
- // again may skip some entries. The only reliable way
- // to avoid this is to close and re-open the
- // directory. See issue 20841.
- fd.Close()
-
- for _, name := range names {
- err1 := RemoveAll(path + string(PathSeparator) + name)
- if err == nil {
- err = err1
- }
- }
-
- if err1 == io.EOF {
- break
- }
- // If Readdirnames returned an error, use it.
- if err == nil {
- err = err1
- }
- if len(names) == 0 {
- break
- }
-
- // We don't want to re-open unnecessarily, so if we
- // got fewer than request names from Readdirnames, try
- // simply removing the directory now. If that
- // succeeds, we are done.
- if len(names) < request {
- err1 := Remove(path)
- if err1 == nil || IsNotExist(err1) {
- return nil
- }
-
- if err != nil {
- // We got some error removing the
- // directory contents, and since we
- // read fewer names than we requested
- // there probably aren't more files to
- // remove. Don't loop around to read
- // the directory again. We'll probably
- // just get the same error.
- return err
- }
- }
- }
-
- // Remove directory.
- err1 := Remove(path)
- if err1 == nil || IsNotExist(err1) {
- return nil
- }
- if err == nil {
- err = err1
- }
- return err
-}