mirror of https://github.com/k3d-io/k3d
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
1.0 KiB
41 lines
1.0 KiB
5 months ago
|
package sh
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"io"
|
||
|
|
"os"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Rm removes the given file or directory even if non-empty. It will not return
|
||
|
|
// an error if the target doesn't exist, only if the target cannot be removed.
|
||
|
|
func Rm(path string) error {
|
||
|
|
err := os.RemoveAll(path)
|
||
|
|
if err == nil || os.IsNotExist(err) {
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
return fmt.Errorf(`failed to remove %s: %v`, path, err)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Copy robustly copies the source file to the destination, overwriting the destination if necessary.
|
||
|
|
func Copy(dst string, src string) error {
|
||
|
|
from, err := os.Open(src)
|
||
|
|
if err != nil {
|
||
|
|
return fmt.Errorf(`can't copy %s: %v`, src, err)
|
||
|
|
}
|
||
|
|
defer from.Close()
|
||
|
|
finfo, err := from.Stat()
|
||
|
|
if err != nil {
|
||
|
|
return fmt.Errorf(`can't stat %s: %v`, src, err)
|
||
|
|
}
|
||
|
|
to, err := os.OpenFile(dst, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, finfo.Mode())
|
||
|
|
if err != nil {
|
||
|
|
return fmt.Errorf(`can't copy to %s: %v`, dst, err)
|
||
|
|
}
|
||
|
|
defer to.Close()
|
||
|
|
_, err = io.Copy(to, from)
|
||
|
|
if err != nil {
|
||
|
|
return fmt.Errorf(`error copying %s to %s: %v`, src, dst, err)
|
||
|
|
}
|
||
|
|
return nil
|
||
|
|
}
|