Files
firebase-ios-sdk/scripts/lib/terminal.py
T
Gil 3e3bcb41f7 Rewrite lint.sh as check_lint.py (#3161)
* Rewrite lint.sh as check_lint.py

This makes several beneficial changes:

  * Runs in parallel: lint all now takes 5.5 seconds, down from 25.
  * Supports linting specific files, passed on the command-line.
  * Defaults to linting files changed since master, pass --all to lint
    everything.
  * Infers header language based on related files.
  * Lays the groundwork for linting more than just C++.
  * Adds support for linting python.

* Fix lint errors

* Use check_lint.py in check.sh

* Remove lint.sh

* Python lint configuration

* Enable python linting in travis
2019-06-14 09:22:55 -07:00

39 lines
1.0 KiB
Python

# Copyright 2019 Google
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import subprocess
import threading
_lock = threading.Lock()
_columns = None
def columns():
"""Returns the number of columns in the terminal's display."""
global _columns
with _lock:
if _columns is None:
_columns = _find_terminal_columns()
return _columns
def _find_terminal_columns():
try:
result = subprocess.check_output(['tput', 'cols'])
return int(result.rstrip())
except subprocess.CalledProcessError:
return 80