| // +build !windows |
| |
| package dockerfile // import "github.com/docker/docker/builder/dockerfile" |
| |
| import ( |
| "errors" |
| "os" |
| "path/filepath" |
| ) |
| |
| // normalizeWorkdir normalizes a user requested working directory in a |
| // platform semantically consistent way. |
| func normalizeWorkdir(_ string, current string, requested string) (string, error) { |
| if requested == "" { |
| return "", errors.New("cannot normalize nothing") |
| } |
| current = filepath.FromSlash(current) |
| requested = filepath.FromSlash(requested) |
| if !filepath.IsAbs(requested) { |
| return filepath.Join(string(os.PathSeparator), current, requested), nil |
| } |
| return requested, nil |
| } |