Interface FileHandle

interface FileHandle {
    path: string;
    readable: ReadableStream<Uint8Array>;
    writable: WritableStream<Uint8Array>;
    chmod(mode: number): Promise<void>;
    close(): Promise<void>;
    datasync(): Promise<void>;
    read(buffer: Uint8Array, offset?: number): Promise<number>;
    stat(): Promise<StatResult>;
    sync(): Promise<void>;
    truncate(offset?: number): Promise<void>;
    write(buffer: Uint8Array, offset?: number): Promise<number>;
}

Properties

path readable writable

Methods

chmod close datasync read stat sync truncate write

Properties

path

path: string

The file path.

readable

readable: ReadableStream<Uint8Array>

writable

writable: WritableStream<Uint8Array>

Methods

chmod

  • chmod(mode): Promise<void>

  • Change permissions of the file. See fchmod(2)

    Parameters

    • mode: number

      The file mode consisting of permission, suid, sgid, and sticky bits.

    Returns Promise<void>

close

  • close(): Promise<void>

  • Closes the file.

    Returns Promise<void>

datasync

  • datasync(): Promise<void>

  • See fdatasync(2)

    Returns Promise<void>

read

  • read(buffer, offset?): Promise<number>

  • Reads data into the given buffer at the given file offset. Returns the amount of read data or null for EOF.

    Parameters

    • buffer: Uint8Array

      Buffer to read data into.

    • Optionaloffset: number

      Offset in the file to read from.

    Returns Promise<number>

stat

sync

  • sync(): Promise<void>

  • See fsync(2)

    Returns Promise<void>

truncate

  • truncate(offset?): Promise<void>

  • Truncates the file to the given length.

    Parameters

    • Optionaloffset: number

      Length to truncate the file to.

    Returns Promise<void>

write

  • write(buffer, offset?): Promise<number>

  • Writes data from the given buffer at the given file offset. Returns the amount of data written.

    Parameters

    • buffer: Uint8Array

      Buffer to write.

    • Optionaloffset: number

      Offset in the file to write to.

    Returns Promise<number>

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