Variable exec

Type Declaration

• • <Out = string, Err = string>(args: Args<Out, Err>): Out | Err

  • Executes a command synchronously and returns the result.

    Blocks the main loop until the command completes. Use execAsync for non-blocking execution.

    Type Parameters

    • Out = string
    • Err = string

    Parameters

    • args: Args<Out, Err>

    Returns Out | Err

    The transformed stdout on success, or transformed stderr on failure

    Example

    const user = exec('whoami');
    const parsed = exec('cat config.json', JSON.parse);
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  • <Out = string, Err = string>(
        cmd: string | string[],
        out?: (stdout: string) => Out,
        err?: (stderr: string) => Err,
    ): Out | Err

  • Executes a command synchronously and returns the result.

    Blocks the main loop until the command completes. Use execAsync for non-blocking execution.

    Type Parameters

    • Out = string
    • Err = string

    Parameters

    • cmd: string | string[]
    • Optionalout: (stdout: string) => Out
    • Optionalerr: (stderr: string) => Err

    Returns Out | Err

    The transformed stdout on success, or transformed stderr on failure

    Example

    const user = exec('whoami');
    const parsed = exec('cat config.json', JSON.parse);
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