// license that can be found in the LICENSE file.

//go:build !windows && !darwin

package robustio

import (
	"os"
)

func rename(oldpath, newpath string) error {
	return os.Rename(oldpath, newpath)
}

func readFile(filename string) ([]byte, error) {
	return os.ReadFile(filename)
}

func removeAll(path string) error {
	return os.RemoveAll(path)
}

    @Override
    public void changeDescriptorPath(Path oldPath, Path newPath) {
        DefaultProjectDescriptor projectDescriptor = removeProject(oldPath.toString());
        projectDescriptor.setPath(newPath);
        addProject(projectDescriptor);
    }

cd ..
mv fslckout $fslckout
env PATH=$WORK${/}fakebin${:}$oldpath
chmod 0755 $WORK/fakebin/fossil
! exec fossil help
cd a
! go install
stderr '^error obtaining VCS status: exit status 1\n\tUse -buildvcs=false to disable VCS stamping.$'
rm $GOBIN/a$GOEXE
cd ..
env PATH=$oldpath
rm $fslckout

# Revision and commit time are tagged for repositories with commits.

// Rename is like os.Rename, but on Windows retries errors that may occur if the
// file is concurrently read or overwritten.
//
// (See golang.org/issue/31247 and golang.org/issue/32188.)
func Rename(oldpath, newpath string) error {
	return rename(oldpath, newpath)
}

// ReadFile is like os.ReadFile, but on Windows retries errors that may
// occur if the file is concurrently replaced.
//
// (See golang.org/issue/31247 and golang.org/issue/32188.)

[short] skip
env GOBIN=$WORK/gopath/bin
env oldpath=$PATH
cd repo/a

# If there's no local repository, there's no VCS info.
go install
go version -m $GOBIN/a$GOEXE
! stdout hgrevision
rm $GOBIN/a$GOEXE

# If there is a repository, but it can't be used for some reason,
# there should be an error. It should hint about -buildvcs=false.
cd ..
mkdir .hg
env PATH=$WORK${/}fakebin${:}$oldpath
chmod 0755 $WORK/fakebin/hg
! exec hg help

	}
	return &defaultFile{file}, nil
}

// Rename via os.Rename
func (fs *DefaultFs) Rename(oldpath, newpath string) error {
	if !strings.HasPrefix(oldpath, fs.root) {
		oldpath = fs.prefix(oldpath)
	}
	if !strings.HasPrefix(newpath, fs.root) {
		newpath = fs.prefix(newpath)
	}
	return os.Rename(oldpath, newpath)
}

// MkdirAll via os.MkdirAll
func (fs *DefaultFs) MkdirAll(path string, perm os.FileMode) error {

func (RealOS) OpenFile(name string, flag int, perm os.FileMode) (*os.File, error) {
	return os.OpenFile(name, flag, perm)
}

// Rename will call os.Rename to rename a file.
func (RealOS) Rename(oldpath, newpath string) error {
	return os.Rename(oldpath, newpath)

# there should be an error. It should hint about -buildvcs=false.
cd ..
mkdir .bzr
env PATH=$WORK${/}fakebin${:}$oldpath
chmod 0755 $WORK/fakebin/bzr
! exec bzr help
cd a
! go install
stderr '^error obtaining VCS status: exit status 1\n\tUse -buildvcs=false to disable VCS stamping.$'
rm $GOBIN/a$GOEXE
cd ..
env PATH=$oldpath
rm .bzr

# If there is an empty repository in a parent directory, only "modified" is tagged.
exec bzr init

		backupManifestDir: backupManifestDir,
		backupEtcdDir:     backupEtcdDir,
		MoveFileFunc:      moveFileFunc,
	}, nil
}

func (spm *fakeStaticPodPathManager) MoveFile(oldPath, newPath string) error {
	return spm.MoveFileFunc(oldPath, newPath)
}

func (spm *fakeStaticPodPathManager) KubernetesDir() string {
	return spm.kubernetesDir
}

func (spm *fakeStaticPodPathManager) PatchesDir() string {

//
// Empirical error rates with MoveFileEx are lower under modest concurrency, so
// for now we're sticking with what the os package already provides.
func rename(oldpath, newpath string) (err error) {
	return retry(func() (err error, mayRetry bool) {
		err = os.Rename(oldpath, newpath)
		return err, isEphemeralError(err)
	})
}

// readFile is like os.ReadFile, but retries ephemeral errors.