Function readOptionalTextFile

src/apply-patch.ts:369–374

(absolute: string, displayPath: string)

}

async function readOptionalTextFile(absolute: string, displayPath: string): Promise<TextFile | null> {
  if (!(await fileExists(absolute))) return null;
  const metadata = await stat(absolute);
  if (!metadata.isFile()) throw patchError(`path is not a regular file: ${displayPath}`);
  return { content: await readUtf8Text(absolute, displayPath), mode: metadata.mode };
}

async function readUtf8Text(absolute: string, displayPath: string): Promise<string> {
  const bytes = await readFile(absolute);