sapling/mercurial/scmposix.py
Jun Wu 584656dff3 codemod: join the auto-formatter party
Summary:
Turned on the auto formatter. Ran `arc lint --apply-patches --take BLACK **/*.py`.
Then run `arc lint` again so some other autofixers like spellchecker etc. looked
at the code base. Manually accept the changes whenever they make sense, or use
a workaround (ex. changing "dict()" to "dict constructor") where autofix is false
positive. Disabled linters on files that are hard (i18n/polib.py) to fix, or less
interesting to fix (hgsubversion tests), or cannot be fixed without breaking
OSS build (FBPYTHON4).

Conflicted linters (test-check-module-imports.t, part of test-check-code.t,
test-check-pyflakes.t) are removed or disabled.

Duplicated linters (test-check-pyflakes.t, test-check-pylint.t) are removed.

An issue of the auto-formatter is lines are no longer guarnateed to be <= 80
chars. But that seems less important comparing with the benefit auto-formatter
provides.

As we're here, also remove test-check-py3-compat.t, as it is currently broken
if `PYTHON3=/bin/python3` is set.

Reviewed By: wez, phillco, simpkins, pkaush, singhsrb

Differential Revision: D8173629

fbshipit-source-id: 90e248ae0c5e6eaadbe25520a6ee42d32005621b
2018-05-25 22:17:29 -07:00

91 lines
2.4 KiB
Python

from __future__ import absolute_import
import array
import errno
import fcntl
import os
import sys
from . import encoding, pycompat, util
# BSD 'more' escapes ANSI color sequences by default. This can be disabled by
# $MORE variable, but there's no compatible option with Linux 'more'. Given
# OS X is widely used and most modern Unix systems would have 'less', setting
# 'less' as the default seems reasonable.
fallbackpager = "less"
def _rcfiles(path):
rcs = [os.path.join(path, "hgrc")]
rcdir = os.path.join(path, "hgrc.d")
try:
rcs.extend(
[
os.path.join(rcdir, f)
for f, kind in util.listdir(rcdir)
if f.endswith(".rc")
]
)
except OSError:
pass
return rcs
def systemrcpath():
path = []
if pycompat.sysplatform == "plan9":
root = "lib/mercurial"
else:
root = "etc/mercurial"
# old mod_python does not set sys.argv
if len(getattr(sys, "argv", [])) > 0:
p = os.path.dirname(os.path.dirname(pycompat.sysargv[0]))
if p != "/":
path.extend(_rcfiles(os.path.join(p, root)))
path.extend(_rcfiles("/" + root))
return path
def userrcpath():
if pycompat.sysplatform == "plan9":
return [encoding.environ["home"] + "/lib/hgrc"]
elif pycompat.isdarwin:
return [os.path.expanduser("~/.hgrc")]
else:
confighome = encoding.environ.get("XDG_CONFIG_HOME")
if confighome is None or not os.path.isabs(confighome):
confighome = os.path.expanduser("~/.config")
return [os.path.expanduser("~/.hgrc"), os.path.join(confighome, "hg", "hgrc")]
def termsize(ui):
try:
import termios
TIOCGWINSZ = termios.TIOCGWINSZ # unavailable on IRIX (issue3449)
except (AttributeError, ImportError):
return 80, 24
for dev in (ui.ferr, ui.fout, ui.fin):
try:
try:
fd = dev.fileno()
except AttributeError:
continue
if not os.isatty(fd):
continue
arri = fcntl.ioctl(fd, TIOCGWINSZ, "\0" * 8)
height, width = array.array(r"h", arri)[:2]
if width > 0 and height > 0:
return width, height
except ValueError:
pass
except IOError as e:
if e[0] == errno.EINVAL:
pass
else:
raise
return 80, 24