def resolve(conn, args):
_init_session()
(flags, ) = args.split()
flags = int(flags)
want_meta = bool(flags & 1)
follow = bool(flags & 2)
have_parent = bool(flags & 4)
parent = vfs.read_resolution(conn) if have_parent else None
path = vint.read_bvec(conn)
if not len(path):
raise Exception('Empty resolve path')
try:
res = list(
vfs.resolve(repo,
path,
parent=parent,
want_meta=want_meta,
follow=follow))
except vfs.IOError as ex:
res = ex
if isinstance(res, vfs.IOError):
conn.write(b'\x00') # error
vfs.write_ioerror(conn, res)
else:
conn.write(b'\x01') # success
vfs.write_resolution(conn, res)
conn.ok()
def resolve(self, path, parent=None, want_meta=True, follow=False):
self._require_command(b'resolve')
self.check_busy()
self._busy = b'resolve'
conn = self.conn
conn.write(b'resolve %d\n' % ((1 if want_meta else 0)
| (2 if follow else 0)
| (4 if parent else 0)))
if parent:
vfs.write_resolution(conn, parent)
write_bvec(conn, path)
success = ord(conn.read(1))
assert success in (0, 1)
if success:
result = vfs.read_resolution(conn)
else:
result = vfs.read_ioerror(conn)
# FIXME: confusing
not_ok = self.check_ok()
if not_ok:
raise not_ok
self._not_busy()
if isinstance(result, vfs.IOError):
raise result
return result
def resolve(self, path, parent=None, want_meta=True, follow=False):
self._require_command('resolve')
self.check_busy()
self._busy = 'resolve'
conn = self.conn
conn.write('resolve %d\n' % ((1 if want_meta else 0)
| (2 if follow else 0)
| (4 if parent else 0)))
if parent:
vfs.write_resolution(conn, parent)
write_bvec(conn, path)
success = ord(conn.read(1))
assert success in (0, 1)
if success:
result = vfs.read_resolution(conn)
else:
result = vfs.read_ioerror(conn)
# FIXME: confusing
not_ok = self.check_ok()
if not_ok:
raise not_ok
self._not_busy()
if isinstance(result, vfs.IOError):
raise result
return result
