def __init__(self, handler: "CoqtailHandler") -> None:
"""Initialize variables.
coqtop - The Coqtop interface
handler - The Vim interface
oldchange - The previous number of changes to the buffer
oldbuf - The buffer corresponding to oldchange
endpoints - A stack of the end positions of the sentences sent to Coqtop
(grows to the right)
send_queue - A queue of the sentences to send to Coqtop
error_at - The position of the last error
info_msg - Lines of text to display in the info panel
goal_msg - Lines of text to display in the goal panel
goal_hls - Highlight positions for each line of goal_msg
"""
self.coqtop = CT.Coqtop()
self.handler = handler
self.oldchange = 0
self.oldbuf: List[bytes] = []
self.endpoints: List[Tuple[int, int]] = []
self.send_queue: Deque[Mapping[str, Tuple[int, int]]] = deque()
self.error_at: Optional[Tuple[Tuple[int, int], Tuple[int, int]]] = None
self.info_msg: List[str] = []
self.goal_msg: List[str] = []
self.goal_hls: List[Highlight] = []
def start(self, version, coq_path, *args):
# type: (str, str, *str) -> None
"""Start a new Coqtop instance."""
success = False
errmsg = ["Failed to launch Coq"]
def set_done():
# type: () -> None
"""Callback to be triggered when Coqtop is done executing."""
self.coqtop_done = True
try:
self.coqtop = CT.Coqtop(version, set_done)
success = self.call_and_wait(
self.coqtop.start, coq_path, *args, timeout=self.timeout
)
except (ValueError, CT.CoqtopError) as e:
errmsg.append(str(e))
if not success:
print(". ".join(errmsg), file=sys.stderr)
def start(self, version, coq_path, coq_prog, args, opts):
# type: (str, str, str, List[str], Mapping[str, Any]) -> Optional[Text]
"""Start a new Coqtop instance."""
errmsg = [] # type: List[Text]
try:
self.coqtop = CT.Coqtop(version)
err, stderr = self.coqtop.start(
coq_path if coq_path != "" else None,
coq_prog if coq_prog != "" else None,
*args,
timeout=opts["timeout"])
if err is not None:
errmsg.append(err)
self.print_stderr(stderr)
except (ValueError, CT.CoqtopError) as e:
errmsg.append(str(e))
if errmsg != []:
return "Failed to launch Coq. " + ". ".join(errmsg)
return None
def start(self, version, *args):
# type: (Text, *Text) -> None
"""Start a new Coqtop instance."""
success = False
errmsg = ['Failed to launch Coq']
def set_done():
# type: () -> None
"""Callback to be triggered when Coqtop is done executing."""
vim.current.buffer.vars['coqtop_done'] = 1
try:
self.coqtop = CT.Coqtop(version, set_done)
success = self.call_and_wait(self.coqtop.start,
*args,
timeout=self.timeout)
except ValueError as e:
errmsg.append(str(e))
if not success:
print('. '.join(errmsg), file=sys.stderr)
def __init__(self, handler):
# type: (CoqtailHandler) -> None
"""Initialize variables.
coqtop - The Coqtop interface
handler - The Vim interface
oldchange - The previous number of changes to the buffer
oldbuf - The buffer corresponding to oldchange
endpoints - A stack of the end positions of the sentences sent to Coqtop
(grows to the right)
send_queue - A queue of the sentences to send to Coqtop
error_at - The position of the last error
info_msg - The text to display in the info panel
goal_msg - The text to display in the goal panel
"""
self.coqtop = CT.Coqtop()
self.handler = handler
self.oldchange = 0
self.oldbuf = [] # type: Sequence[Text]
self.endpoints = [] # type: List[Tuple[int, int]]
self.send_queue = deque() # type: Deque[Mapping[str, Tuple[int, int]]]
self.error_at = None # type: Optional[Tuple[Tuple[int, int], Tuple[int, int]]]
self.info_msg = [] # type: List[Text]
self.goal_msg = [] # type: List[Text]