X-Git-Url: https://wannabe.guru.org/gitweb/?a=blobdiff_plain;f=text_utils.py;h=9a9eb54702b25783abdc8100124b173790c00c5b;hb=1315e2d5356aa3616ef96ded72b7902c8591ebd7;hp=49ff9b979e2db0e26adfd6dc7b6f0e4663e62289;hpb=83c1e0d04fe2e78963c8b508e8b7d0ae03bfcb16;p=python_utils.git diff --git a/text_utils.py b/text_utils.py index 49ff9b9..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)) @@ -232,7 +243,7 @@ def wrap_string(text: str, n: int) -> str: return out -class Indenter: +class Indenter(object): """ with Indenter(pad_count = 8) as i: i.print('test')