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
buffer = buffer
-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
+argv = None
+argvb = None
+
+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
- bup_lc_ctype = environ.get(b'BUP_LC_CTYPE')
- if bup_lc_ctype:
- environ[b'LC_CTYPE'] = bup_lc_ctype
+ 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
+
+_configure_argv()
+
def wrap_main(main):
"""Run main() and raise a SystemExit with the return value if it