Read ruby's flag


#1

To read ruby’s --verbose flag, I can read $VERBOSE from code,
What is the variable name to read ‘-W level’ (warning level)?

Thanks,
Mohammad K.


#2

Mohammad K. wrote:

To read ruby’s --verbose flag, I can read $VERBOSE from code,
What is the variable name to read ‘-W level’ (warning level)?

Hi Mohammad,
$-w (or $VERBOSE) will give you:
-W0 -> nil
No option or -W1 -> false
-W2 -> true

HTH