metadata.save_tree(output_file,
remainder,
recurse=opt.recurse,
write_paths=opt.paths,
save_symlinks=opt.symlinks,
xdev=opt.xdev)
elif opt.list:
if len(remainder) > 0:
o.fatal("cannot specify paths for --list")
src = open_input(opt.file)
metadata.display_archive(src)
elif opt.start_extract:
if len(remainder) > 0:
o.fatal("cannot specify paths for --start-extract")
src = open_input(opt.file)
metadata.start_extract(src, create_symlinks=opt.symlinks)
elif opt.finish_extract:
if len(remainder) > 0:
o.fatal("cannot specify paths for --finish-extract")
src = open_input(opt.file)
metadata.finish_extract(src, restore_numeric_ids=opt.numeric_ids)
elif opt.extract:
if len(remainder) > 0:
o.fatal("cannot specify paths for --extract")
src = open_input(opt.file)
metadata.extract(src,
restore_numeric_ids=opt.numeric_ids,
create_symlinks=opt.symlinks)
elif opt.edit:
if len(remainder) < 1:
o.fatal("no paths specified for edit")
def main(argv):
o = options.Options(optspec)
opt, flags, remainder = o.parse_bytes(
[b'--paths', b'--symlinks', b'--recurse'] + argv[1:])
opt.verbose = opt.verbose or 0
opt.quiet = opt.quiet or 0
metadata.verbose = opt.verbose - opt.quiet
opt.file = argv_bytes(opt.file) if opt.file else None
action_count = sum([
bool(x) for x in [
opt.create, opt.list, opt.extract, opt.start_extract,
opt.finish_extract, opt.edit
]
])
if action_count > 1:
o.fatal(
"bup: only one action permitted: --create --list --extract --edit")
if action_count == 0:
o.fatal("bup: no action specified")
if opt.create:
if len(remainder) < 1:
o.fatal("no paths specified for create")
output_file = open_output(opt.file)
metadata.save_tree(output_file, [argv_bytes(r) for r in remainder],
recurse=opt.recurse,
write_paths=opt.paths,
save_symlinks=opt.symlinks,
xdev=opt.xdev)
elif opt.list:
if len(remainder) > 0:
o.fatal("cannot specify paths for --list")
src = open_input(opt.file)
metadata.display_archive(src, open_output(b'-'))
elif opt.start_extract:
if len(remainder) > 0:
o.fatal("cannot specify paths for --start-extract")
src = open_input(opt.file)
metadata.start_extract(src, create_symlinks=opt.symlinks)
elif opt.finish_extract:
if len(remainder) > 0:
o.fatal("cannot specify paths for --finish-extract")
src = open_input(opt.file)
metadata.finish_extract(src, restore_numeric_ids=opt.numeric_ids)
elif opt.extract:
if len(remainder) > 0:
o.fatal("cannot specify paths for --extract")
src = open_input(opt.file)
metadata.extract(src,
restore_numeric_ids=opt.numeric_ids,
create_symlinks=opt.symlinks)
elif opt.edit:
if len(remainder) < 1:
o.fatal("no paths specified for edit")
output_file = open_output(opt.file)
unset_user = False # True if --unset-user was the last relevant option.
unset_group = False # True if --unset-group was the last relevant option.
for flag in flags:
if flag[0] == '--set-user':
unset_user = False
elif flag[0] == '--unset-user':
unset_user = True
elif flag[0] == '--set-group':
unset_group = False
elif flag[0] == '--unset-group':
unset_group = True
for path in remainder:
f = open(argv_bytes(path), 'rb')
try:
for m in metadata._ArchiveIterator(f):
if opt.set_uid is not None:
try:
m.uid = int(opt.set_uid)
except ValueError:
o.fatal("uid must be an integer")
if opt.set_gid is not None:
try:
m.gid = int(opt.set_gid)
except ValueError:
o.fatal("gid must be an integer")
if unset_user:
m.user = b''
elif opt.set_user is not None:
m.user = argv_bytes(opt.set_user)
if unset_group:
m.group = b''
elif opt.set_group is not None:
m.group = argv_bytes(opt.set_group)
m.write(output_file)
finally:
f.close()
if saved_errors:
log('WARNING: %d errors encountered.\n' % len(saved_errors))
sys.exit(1)
else:
sys.exit(0)
metadata.save_tree(output_file,
remainder,
recurse=opt.recurse,
write_paths=opt.paths,
save_symlinks=opt.symlinks,
xdev=opt.xdev)
elif opt.list:
if len(remainder) > 0:
o.fatal("cannot specify paths for --list")
src = open_input(opt.file)
metadata.display_archive(src)
elif opt.start_extract:
if len(remainder) > 0:
o.fatal("cannot specify paths for --start-extract")
src = open_input(opt.file)
metadata.start_extract(src, create_symlinks=opt.symlinks)
elif opt.finish_extract:
if len(remainder) > 0:
o.fatal("cannot specify paths for --finish-extract")
src = open_input(opt.file)
metadata.finish_extract(src, restore_numeric_ids=opt.numeric_ids)
elif opt.extract:
if len(remainder) > 0:
o.fatal("cannot specify paths for --extract")
src = open_input(opt.file)
metadata.extract(src,
restore_numeric_ids=opt.numeric_ids,
create_symlinks=opt.symlinks)
elif opt.edit:
if len(remainder) < 1:
o.fatal("no paths specified for edit")
if len(remainder) > 0:
o.fatal("cannot specify paths for --list")
if target_filename != '-':
src = open(target_filename, 'r')
else:
src = sys.stdin
metadata.display_archive(src)
elif action == 'start-extract':
if len(remainder) > 0:
o.fatal("cannot specify paths for --start-extract")
if target_filename != '-':
src = open(target_filename, 'r')
else:
src = sys.stdin
metadata.start_extract(src, create_symlinks=handle_symlinks)
elif action == 'finish-extract':
if len(remainder) > 0:
o.fatal("cannot specify paths for --finish-extract")
if target_filename != '-':
src = open(target_filename, 'r')
else:
src = sys.stdin
num_ids = restore_numeric_ids
metadata.finish_extract(src, restore_numeric_ids=num_ids)
elif action == 'extract':
if len(remainder) > 0:
o.fatal("cannot specify paths for --extract")
if target_filename != '-':
