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record user command correctly #236

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record user command correctly #236

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66bea1f
record user command correctly
eastonsuo Dec 20, 2023
c9754f5
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Dec 20, 2023
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26 changes: 25 additions & 1 deletion terminado/websocket.py
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,7 @@ def open(self, url_component: Any = None) -> None: # type:ignore[override]
self.terminal.clients.append(self)
self.send_json_message(["setup", {}])
self._logger.info("TermSocket.open: Opened %s", self.term_name)
self.cursor_position = 0
# Now drain the preopen buffer, if reconnect.
buffered = ""
preopen_buffer = self.terminal.read_buffer.copy()
Expand Down Expand Up @@ -105,8 +106,31 @@ def on_message(self, message: str) -> None: # type:ignore[misc]
if command[1] == "\r":
self.log_terminal_output(f"STDIN: {self._user_command}")
self._user_command = ""
self.cursor_position = 0
elif command[1] == "\x7f":
# delete
if self.cursor_position > 0:
self._user_command = (
self._user_command[: self.cursor_position - 1]
+ self._user_command[self.cursor_position :]
)
self.cursor_position -= 1
elif command[1] == "\x1bOD":
# move left
if self.cursor_position > 0:
self.cursor_position -= 1
elif command[1] == "\x1bOC":
# move right
if self.cursor_position < len(self._user_command):
self.cursor_position += 1
else:
self._user_command += command[1]
# insert
self._user_command = (
self._user_command[: self.cursor_position]
+ command[1]
+ self._user_command[self.cursor_position :]
)
self.cursor_position += 1
elif msg_type == "set_size":
self.size = command[1:3]
self.terminal.resize_to_smallest()
Expand Down
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