photoprism/pkg/fs/resolve.go

22 lines
496 B
Go
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package fs
import (
"errors"
"path/filepath"
)
// Resolve returns the absolute file path, with all symlinks resolved.
func Resolve(filePath string) (string, error) {
if filePath == "" {
return "", errors.New("no such file or directory")
}
if target, err := filepath.EvalSymlinks(filePath); err != nil {
return "", errors.New("no such file or directory")
} else if target, err = filepath.Abs(target); target != "" {
return target, err
} else {
return filepath.Abs(filePath)
}
}