git-repo/editor.py
David Pursehouse abdf750061 Fix indentation issues reported by flake8
- E121 continuation line under-indented for hanging indent
- E122 continuation line missing indentation or outdented
- E125 continuation line with same indent as next logical line
- E126 continuation line over-indented for hanging indent
- E127 continuation line over-indented for visual indent
- E128 continuation line under-indented for visual indent
- E129 visually indented line with same indent as next logical line
- E131 continuation line unaligned for hanging indent

Fixed automatically with autopep8:

  git ls-files | grep py$ | xargs autopep8 --in-place \
    --select E121,E122,E125,E126,E127,E128,E129,E131

Change-Id: Ifd95fb8e6a1a4d6e9de187b5787d64a6326dd249
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/254605
Reviewed-by: Mike Frysinger <vapier@google.com>
Tested-by: David Pursehouse <dpursehouse@collab.net>
2020-02-12 06:36:22 +00:00

118 lines
2.9 KiB
Python

# -*- coding:utf-8 -*-
#
# Copyright (C) 2008 The Android Open Source Project
#
# 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.
from __future__ import print_function
import os
import re
import sys
import subprocess
import tempfile
from error import EditorError
import platform_utils
class Editor(object):
"""Manages the user's preferred text editor."""
_editor = None
globalConfig = None
@classmethod
def _GetEditor(cls):
if cls._editor is None:
cls._editor = cls._SelectEditor()
return cls._editor
@classmethod
def _SelectEditor(cls):
e = os.getenv('GIT_EDITOR')
if e:
return e
if cls.globalConfig:
e = cls.globalConfig.GetString('core.editor')
if e:
return e
e = os.getenv('VISUAL')
if e:
return e
e = os.getenv('EDITOR')
if e:
return e
if os.getenv('TERM') == 'dumb':
print(
"""No editor specified in GIT_EDITOR, core.editor, VISUAL or EDITOR.
Tried to fall back to vi but terminal is dumb. Please configure at
least one of these before using this command.""", file=sys.stderr)
sys.exit(1)
return 'vi'
@classmethod
def EditString(cls, data):
"""Opens an editor to edit the given content.
Args:
data: The text to edit.
Returns:
New value of edited text.
Raises:
EditorError: The editor failed to run.
"""
editor = cls._GetEditor()
if editor == ':':
return data
fd, path = tempfile.mkstemp()
try:
os.write(fd, data.encode('utf-8'))
os.close(fd)
fd = None
if platform_utils.isWindows():
# Split on spaces, respecting quoted strings
import shlex
args = shlex.split(editor)
shell = False
elif re.compile("^.*[$ \t'].*$").match(editor):
args = [editor + ' "$@"', 'sh']
shell = True
else:
args = [editor]
shell = False
args.append(path)
try:
rc = subprocess.Popen(args, shell=shell).wait()
except OSError as e:
raise EditorError('editor failed, %s: %s %s'
% (str(e), editor, path))
if rc != 0:
raise EditorError('editor failed with exit status %d: %s %s'
% (rc, editor, path))
with open(path, mode='rb') as fd2:
return fd2.read().decode('utf-8')
finally:
if fd:
os.close(fd)
platform_utils.remove(path)