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fix(rpc)!: preseve files when stdio channel is closed (#22137)

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BREAKING CHANGE: Unsaved changes are now preserved rather than discarded
when stdio channel is closed.
This commit is contained in:
zeertzjq
2023-02-11 18:25:01 +08:00
committed by GitHub
parent 4be6c6cf0d
commit 7d58de11f4
10 changed files with 99 additions and 42 deletions
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18
src/nvim/main.c
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@@ -674,6 +674,7 @@ void os_exit(int r)
void getout(int exitval)
FUNC_ATTR_NORETURN
{
assert(!ui_client_channel_id);
exiting = true;
// On error during Ex mode, exit with a non-zero code.
@@ -794,6 +795,7 @@ void getout(int exitval)
}
/// Preserve files, print contents of `errmsg`, and exit 1.
/// @param errmsg If NULL, this function will not print anything.
///
/// May be called from deadly_signal().
void preserve_exit(const char *errmsg)
@@ -819,19 +821,21 @@ void preserve_exit(const char *errmsg)
// For TUI: exit alternate screen so that the error messages can be seen.
ui_client_stop();
}
os_errmsg(errmsg);
os_errmsg("\n");
if (errmsg != NULL) {
os_errmsg(errmsg);
os_errmsg("\n");
}
if (ui_client_channel_id) {
os_exit(1);
}
ui_flush();
ml_close_notmod(); // close all not-modified buffers
FOR_ALL_BUFFERS(buf) {
if (buf->b_ml.ml_mfp != NULL && buf->b_ml.ml_mfp->mf_fname != NULL) {
os_errmsg("Vim: preserving files...\r\n");
ui_flush();
if (errmsg != NULL) {
os_errmsg("Vim: preserving files...\r\n");
}
ml_sync_all(false, false, true); // preserve all swap files
break;
}
@@ -839,7 +843,9 @@ void preserve_exit(const char *errmsg)
ml_close_all(false); // close all memfiles, without deleting
os_errmsg("Vim: Finished.\r\n");
if (errmsg != NULL) {
os_errmsg("Vim: Finished.\r\n");
}
getout(1);
}