package libraries import ( "net/url" "path" "strings" "github.com/databricks/databricks-sdk-go/service/compute" ) // IsLocalPath returns true if the specified path indicates that // it should be interpreted as a path on the local file system. // // The following paths are considered local: // // - myfile.txt // - ./myfile.txt // - ../myfile.txt // - file:///foo/bar/myfile.txt // // The following paths are considered remote: // // - dbfs:/mnt/myfile.txt // - s3:/mybucket/myfile.txt // - /Users/jane@doe.com/myfile.txt func IsLocalPath(p string) bool { // If the path has the explicit file scheme, it's a local path. if strings.HasPrefix(p, "file://") { return true } // If the path has another scheme, it's a remote path. if isRemoteStorageScheme(p) { return false } // If path starts with /, it's a remote absolute path return !path.IsAbs(p) } // IsEnvironmentDependencyLocal returns true if the specified dependency // should be interpreted as a local path. // We use this to check if the dependency in environment spec is local. // We can't use IsLocalPath beacuse environment dependencies can be // a pypi package name which can be misinterpreted as a local path by IsLocalPath. func IsEnvironmentDependencyLocal(dep string) bool { possiblePrefixes := []string{ ".", } for _, prefix := range possiblePrefixes { if strings.HasPrefix(dep, prefix) { return true } } return false } func isRemoteStorageScheme(path string) bool { url, err := url.Parse(path) if err != nil { return false } if url.Scheme == "" { return false } // If the path starts with scheme:/ format, it's a correct remote storage scheme return strings.HasPrefix(path, url.Scheme+":/") } // IsLocalLibrary returns true if the specified library refers to a local path. func IsLocalLibrary(library *compute.Library) bool { path := libraryPath(library) if path == "" { return false } return IsLocalPath(path) }