feat(core): 更新py-esptool (version: 4.8.1)
This commit is contained in:
131
tools/python/click/_unicodefun.py
Normal file
131
tools/python/click/_unicodefun.py
Normal file
@@ -0,0 +1,131 @@
|
||||
import codecs
|
||||
import os
|
||||
import sys
|
||||
|
||||
from ._compat import PY2
|
||||
|
||||
|
||||
def _find_unicode_literals_frame():
|
||||
import __future__
|
||||
|
||||
if not hasattr(sys, "_getframe"): # not all Python implementations have it
|
||||
return 0
|
||||
frm = sys._getframe(1)
|
||||
idx = 1
|
||||
while frm is not None:
|
||||
if frm.f_globals.get("__name__", "").startswith("click."):
|
||||
frm = frm.f_back
|
||||
idx += 1
|
||||
elif frm.f_code.co_flags & __future__.unicode_literals.compiler_flag:
|
||||
return idx
|
||||
else:
|
||||
break
|
||||
return 0
|
||||
|
||||
|
||||
def _check_for_unicode_literals():
|
||||
if not __debug__:
|
||||
return
|
||||
|
||||
from . import disable_unicode_literals_warning
|
||||
|
||||
if not PY2 or disable_unicode_literals_warning:
|
||||
return
|
||||
bad_frame = _find_unicode_literals_frame()
|
||||
if bad_frame <= 0:
|
||||
return
|
||||
from warnings import warn
|
||||
|
||||
warn(
|
||||
Warning(
|
||||
"Click detected the use of the unicode_literals __future__"
|
||||
" import. This is heavily discouraged because it can"
|
||||
" introduce subtle bugs in your code. You should instead"
|
||||
' use explicit u"" literals for your unicode strings. For'
|
||||
" more information see"
|
||||
" https://click.palletsprojects.com/python3/"
|
||||
),
|
||||
stacklevel=bad_frame,
|
||||
)
|
||||
|
||||
|
||||
def _verify_python3_env():
|
||||
"""Ensures that the environment is good for unicode on Python 3."""
|
||||
if PY2:
|
||||
return
|
||||
try:
|
||||
import locale
|
||||
|
||||
fs_enc = codecs.lookup(locale.getpreferredencoding()).name
|
||||
except Exception:
|
||||
fs_enc = "ascii"
|
||||
if fs_enc != "ascii":
|
||||
return
|
||||
|
||||
extra = ""
|
||||
if os.name == "posix":
|
||||
import subprocess
|
||||
|
||||
try:
|
||||
rv = subprocess.Popen(
|
||||
["locale", "-a"], stdout=subprocess.PIPE, stderr=subprocess.PIPE
|
||||
).communicate()[0]
|
||||
except OSError:
|
||||
rv = b""
|
||||
good_locales = set()
|
||||
has_c_utf8 = False
|
||||
|
||||
# Make sure we're operating on text here.
|
||||
if isinstance(rv, bytes):
|
||||
rv = rv.decode("ascii", "replace")
|
||||
|
||||
for line in rv.splitlines():
|
||||
locale = line.strip()
|
||||
if locale.lower().endswith((".utf-8", ".utf8")):
|
||||
good_locales.add(locale)
|
||||
if locale.lower() in ("c.utf8", "c.utf-8"):
|
||||
has_c_utf8 = True
|
||||
|
||||
extra += "\n\n"
|
||||
if not good_locales:
|
||||
extra += (
|
||||
"Additional information: on this system no suitable"
|
||||
" UTF-8 locales were discovered. This most likely"
|
||||
" requires resolving by reconfiguring the locale"
|
||||
" system."
|
||||
)
|
||||
elif has_c_utf8:
|
||||
extra += (
|
||||
"This system supports the C.UTF-8 locale which is"
|
||||
" recommended. You might be able to resolve your issue"
|
||||
" by exporting the following environment variables:\n\n"
|
||||
" export LC_ALL=C.UTF-8\n"
|
||||
" export LANG=C.UTF-8"
|
||||
)
|
||||
else:
|
||||
extra += (
|
||||
"This system lists a couple of UTF-8 supporting locales"
|
||||
" that you can pick from. The following suitable"
|
||||
" locales were discovered: {}".format(", ".join(sorted(good_locales)))
|
||||
)
|
||||
|
||||
bad_locale = None
|
||||
for locale in os.environ.get("LC_ALL"), os.environ.get("LANG"):
|
||||
if locale and locale.lower().endswith((".utf-8", ".utf8")):
|
||||
bad_locale = locale
|
||||
if locale is not None:
|
||||
break
|
||||
if bad_locale is not None:
|
||||
extra += (
|
||||
"\n\nClick discovered that you exported a UTF-8 locale"
|
||||
" but the locale system could not pick up from it"
|
||||
" because it does not exist. The exported locale is"
|
||||
" '{}' but it is not supported".format(bad_locale)
|
||||
)
|
||||
|
||||
raise RuntimeError(
|
||||
"Click will abort further execution because Python 3 was"
|
||||
" configured to use ASCII as encoding for the environment."
|
||||
" Consult https://click.palletsprojects.com/python3/ for"
|
||||
" mitigation steps.{}".format(extra)
|
||||
)
|
||||
Reference in New Issue
Block a user