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authorSkoh <101289702+SkohTV@users.noreply.github.com>2025-03-31 15:14:45 +0200
committerGitHub <noreply@github.com>2025-03-31 06:14:45 -0700
commit4dabeff308222307ede8e74a2bd341713a7f7d81 (patch)
treec033d839e8ef54644ebc849bfc91ab39792fcb91 /src
parent2e5958186aa36e90199e36de5dd9831ec6aefba3 (diff)
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feat(editor): 'autowriteall' on SIGHUP/SIGQUIT #32843
Problem: Upon receiving a deadly signal, Nvim doesn't write buffers even if the option 'autowriteall' is set. Solution: Write to all writable buffers upon SIGHUP or SIGQUIT (but not SIGTERM), if the option 'autowriteall' is set. Co-authored-by: Justin M. Keyes <justinkz@gmail.com>
Diffstat (limited to 'src')
-rw-r--r--src/nvim/os/signal.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/src/nvim/os/signal.c b/src/nvim/os/signal.c
index 11f99d0a0f..55efce0337 100644
--- a/src/nvim/os/signal.c
+++ b/src/nvim/os/signal.c
@@ -12,16 +12,18 @@
#include "nvim/eval.h"
#include "nvim/event/defs.h"
#include "nvim/event/signal.h"
+#include "nvim/ex_cmds2.h"
#include "nvim/globals.h"
#include "nvim/log.h"
#include "nvim/main.h"
+#include "nvim/option_vars.h"
#include "nvim/os/signal.h"
#ifdef SIGPWR
# include "nvim/memline.h"
#endif
-static SignalWatcher spipe, shup, squit, sterm, susr1, swinch;
+static SignalWatcher spipe, shup, squit, sterm, susr1, swinch, ststp;
#ifdef SIGPWR
static SignalWatcher spwr;
#endif
@@ -48,6 +50,7 @@ void signal_init(void)
signal_watcher_init(&main_loop, &shup, NULL);
signal_watcher_init(&main_loop, &squit, NULL);
signal_watcher_init(&main_loop, &sterm, NULL);
+ signal_watcher_init(&main_loop, &ststp, NULL);
#ifdef SIGPWR
signal_watcher_init(&main_loop, &spwr, NULL);
#endif
@@ -67,6 +70,7 @@ void signal_teardown(void)
signal_watcher_close(&shup, NULL);
signal_watcher_close(&squit, NULL);
signal_watcher_close(&sterm, NULL);
+ signal_watcher_close(&ststp, NULL);
#ifdef SIGPWR
signal_watcher_close(&spwr, NULL);
#endif
@@ -88,6 +92,9 @@ void signal_start(void)
signal_watcher_start(&squit, on_signal, SIGQUIT);
#endif
signal_watcher_start(&sterm, on_signal, SIGTERM);
+#ifdef SIGTSTP
+ signal_watcher_start(&ststp, on_signal, SIGTSTP);
+#endif
#ifdef SIGPWR
signal_watcher_start(&spwr, on_signal, SIGPWR);
#endif
@@ -109,6 +116,7 @@ void signal_stop(void)
signal_watcher_stop(&squit);
#endif
signal_watcher_stop(&sterm);
+ signal_watcher_stop(&ststp);
#ifdef SIGPWR
signal_watcher_stop(&spwr);
#endif
@@ -143,6 +151,10 @@ static char *signal_name(int signum)
#endif
case SIGTERM:
return "SIGTERM";
+#ifdef SIGTSTP
+ case SIGTSTP:
+ return "SIGTSTP";
+#endif
#ifdef SIGQUIT
case SIGQUIT:
return "SIGQUIT";
@@ -177,6 +189,10 @@ static void deadly_signal(int signum)
snprintf(IObuff, IOSIZE, "Nvim: Caught deadly signal '%s'\n", signal_name(signum));
+ if (p_awa && signum != SIGTERM) {
+ autowrite_all();
+ }
+
// Preserve files and exit.
preserve_exit(IObuff);
}
@@ -197,6 +213,9 @@ static void on_signal(SignalWatcher *handle, int signum, void *data)
break;
#endif
case SIGTERM:
+#ifdef SIGTSTP
+ case SIGTSTP:
+#endif
#ifdef SIGQUIT
case SIGQUIT:
#endif