| package system |
| |
| import ( |
| "os" |
| "path/filepath" |
| "strings" |
| ) |
| |
| // IsAbs is a platform-agnostic wrapper for filepath.IsAbs. |
| // |
| // On Windows, golang filepath.IsAbs does not consider a path \windows\system32 |
| // as absolute as it doesn't start with a drive-letter/colon combination. However, |
| // in docker we need to verify things such as WORKDIR /windows/system32 in |
| // a Dockerfile (which gets translated to \windows\system32 when being processed |
| // by the daemon). This SHOULD be treated as absolute from a docker processing |
| // perspective. |
| func IsAbs(path string) bool { |
| return filepath.IsAbs(path) || strings.HasPrefix(path, string(os.PathSeparator)) |
| } |
