alexion
6081e3e325
Imported as a linear vendor commit so forge rebases do not replay the upstream root tree. git-subtree-dir: third_party/pi git-subtree-split: 71023aec1546d6d677a65669c5665c0927ce0dd0
35 lines
1.4 KiB
TypeScript
35 lines
1.4 KiB
TypeScript
import { err, FileError, type Result } from "@earendil-works/pi-durable/env";
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import { RemoteError } from "./connection.ts";
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export function abortResult<T>(signal: AbortSignal | undefined, path?: string): Result<T, FileError> | undefined {
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return signal?.aborted ? err(new FileError("aborted", "aborted", path)) : undefined;
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}
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/** `NodeExecutionEnv`'s mapping of Node error codes to `FileError` codes. */
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export function toFileError(error: unknown, fallbackPath?: string): FileError {
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if (error instanceof FileError) return error;
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if (!(error instanceof RemoteError)) {
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const cause = error instanceof Error ? error : new Error(String(error));
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return new FileError("unknown", cause.message, fallbackPath, cause);
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}
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const path = error.path ?? fallbackPath;
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switch (error.code) {
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case "aborted":
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return new FileError("aborted", error.message, path, error);
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case "ENOENT":
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return new FileError("not_found", error.message, path, error);
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case "EACCES":
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case "EPERM":
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return new FileError("permission_denied", error.message, path, error);
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case "ENOTDIR":
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return new FileError("not_directory", error.message, path, error);
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case "EISDIR":
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return new FileError("is_directory", error.message, path, error);
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case "EINVAL":
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case "SYMLINK":
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case "NOT_REGULAR":
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return new FileError("invalid", error.message, path, error);
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}
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return new FileError("unknown", error.message, path, error);
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}
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