Function safeMutateFile

safeMutateFile(
    filePath: string,
    read: () => string | Promise<string | undefined> | undefined,
    mutate: (current: string | undefined) => string | Promise<string>,
    options?: SafeWriteOptions,
): Promise<void>
Locked read-modify-write: the whole cycle runs under one lock, so concurrent writers queue instead of losing each other's updates.
Parameters
- filePath: string
- read: () => string | Promise<string | undefined> | undefined
- mutate: (current: string | undefined) => string | Promise<string>
- options: SafeWriteOptions = {}
Returns Promise<void>
- Defined in src/utils/safe-write-async.ts:184