X-Git-Url: https://wannabe.guru.org/gitweb/?a=blobdiff_plain;f=text_utils.py;h=9a9eb54702b25783abdc8100124b173790c00c5b;hb=1315e2d5356aa3616ef96ded72b7902c8591ebd7;hp=36cfe2fd720d9e0cb479992495a70d66161ae132;hpb=eb9e6df32ed696158bf34dba6464277b648f5c74;p=python_utils.git diff --git a/text_utils.py b/text_utils.py index 36cfe2f..9a9eb54 100644 --- a/text_utils.py +++ b/text_utils.py @@ -3,6 +3,7 @@ """Utilities for dealing with "text".""" from collections import defaultdict +import logging import math import sys from typing import List, NamedTuple, Optional @@ -10,6 +11,9 @@ from typing import List, NamedTuple, Optional from ansi import fg, reset +logger = logging.getLogger(__file__) + + class RowsColumns(NamedTuple): rows: int columns: int @@ -18,8 +22,15 @@ class RowsColumns(NamedTuple): def get_console_rows_columns() -> RowsColumns: """Returns the number of rows/columns on the current console.""" - from exec_utils import cmd - rows, columns = cmd("stty size").split() + from exec_utils import cmd_with_timeout + try: + rows, columns = cmd_with_timeout( + "stty size", + timeout_seconds=5.0, + ).split() + except Exception as e: + logger.exception(e) + raise Exception('Can\'t determine console size?!') return RowsColumns(int(rows), int(columns))