def _configure_argv():
global argv, argvb
assert not argv
assert not argvb
if len(sys.argv) > 1:
if environ.get(b'BUP_ARGV_0'):
print('error: BUP_ARGV* set and sys.argv not empty',
file=sys.stderr)
sys.exit(2)
argv = sys.argv
argvb = [argv_bytes(x) for x in argv]
return
args = []
i = 0
arg = environ.get(b'BUP_ARGV_%d' % i)
while arg is not None:
args.append(arg)
i += 1
arg = environ.get(b'BUP_ARGV_%d' % i)
i -= 1
while i >= 0:
del environ[b'BUP_ARGV_%d' % i]
i -= 1
argvb = args
# System encoding?
if py3:
argv = [x.decode(errors='surrogateescape') for x in args]
else:
argv = argvb
def restore_lc_env():
# Once we're up and running with iso-8859-1, undo the bup-python
# LC_CTYPE hackery, so we don't affect unrelated subprocesses.
bup_lc_all = environ.get(b'BUP_LC_ALL')
if bup_lc_all:
del environ[b'LC_COLLATE']
del environ[b'LC_CTYPE']
del environ[b'LC_MONETARY']
del environ[b'LC_NUMERIC']
del environ[b'LC_TIME']
del environ[b'LC_MESSAGES']
del environ[b'LC_MESSAGES']
environ[b'LC_ALL'] = bup_lc_all
return
bup_lc_ctype = environ.get(b'BUP_LC_CTYPE')
if bup_lc_ctype:
environ[b'LC_CTYPE'] = bup_lc_ctype
from array import array
from binascii import hexlify
from traceback import print_exception
import os, sys
# Please see CODINGSTYLE for important exception handling guidelines
# and the rationale behind add_ex_tb(), add_ex_ctx(), etc.
py_maj = sys.version_info[0]
py3 = py_maj >= 3
if py3:
from os import environb as environ
lc_ctype = environ.get(b'LC_CTYPE')
if lc_ctype and lc_ctype.lower() != b'iso-8859-1':
# Because of argv, options.py, pwd, grp, and any number of other issues
print(
'error: bup currently only works with ISO-8859-1, not LC_CTYPE=%s'
% lc_ctype.decode(),
file=sys.stderr)
print(
'error: this should already have been arranged, so indicates a bug',
file=sys.stderr)
sys.exit(2)
from os import fsdecode, fsencode
from shlex import quote
input = input
range = range
