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fix(tui): wait for embedded server's exit code

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Uses the undocumented "error_exit" UI event for a different purpose:
When :detach is used on the server, send an "error_exit" with 0 `status`
to indicate that the server shouldn't wait for client exit.
This commit is contained in:
zeertzjq
2025-06-10 14:10:12 +08:00
parent b98eefd803
commit 2dba5abcb2
9 changed files with 104 additions and 39 deletions
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6
src/nvim/ex_docmd.c
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@@ -5560,8 +5560,8 @@ static void ex_detach(exarg_T *eap)
if (eap && eap->forceit) {
emsg("bang (!) not supported yet");
} else {
// 1. (TODO) Send "detach" UI-event (notification only).
// 2. Perform server-side `nvim_ui_detach`.
// 1. Send "error_exit" UI-event (notification only).
// 2. Perform server-side UI detach.
// 3. Close server-side channel without self-exit.
if (!current_ui) {
@@ -5578,7 +5578,7 @@ static void ex_detach(exarg_T *eap)
// Server-side UI detach. Doesn't close the channel.
Error err2 = ERROR_INIT;
nvim_ui_detach(chan->id, &err2);
remote_ui_disconnect(chan->id, &err2, true);
if (ERROR_SET(&err2)) {
emsg(err2.msg); // UI disappeared already?
api_clear_error(&err2);