1 files changed, 56 insertions, 0 deletions
diff --git a/desktop/modules/shells/restart.sh b/desktop/modules/shells/restart.sh
new file mode 100755
index 0000000..2975d41
--- /dev/null
+++ b/desktop/modules/shells/restart.sh
@@ -0,0 +1,56 @@
+#!/bin/sh
+#
+# Copyright (C) 2026 Danilo M. <danix@danix.xyz>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+# restart.sh <repo> <shell>...: reload.sh on the named shells, then one
+# notification saying which came back. A shell came back when qs lists an
+# instance on its config path under a pid it did not have before, within 5s:
+# the old instance can still be listed for a moment after qs kill, and a
+# config that fails to load exits rather than lingering.
+#
+# ponytail: "came back" is the process, not the config. A shell that loads
+# with a broken component still counts; its log says so.
+
+root=$(cd "$1" && pwd) || exit 1
+shift
+
+# The pids qs lists for <shell>'s config path, one per line.
+pids() {
+    qs list --all 2>/dev/null | awk -v p="Config path: $root/$1/shell.qml" '
+        /Process ID:/ { id = $3 } index($0, p) { print id }'
+}
+
+old=""
+for n; do old="$old $(pids "$n")"; done
+
+"$root/reload.sh" "$@" >/dev/null 2>&1
+
+good=""
+bad=""
+for n; do
+    back=""
+    for _ in 1 2 3 4 5 6 7 8 9 10; do
+        for p in $(pids "$n"); do
+            case " $old " in *" $p "*) ;; *) back=1 ;; esac
+        done
+        [ -n "$back" ] && break
+        sleep 0.5
+    done
+    if [ -n "$back" ]; then good="$good $n"; else bad="$bad $n"; fi
+done
+
+if [ -n "$bad" ]; then
+    notify-send --app-name=Keystone --urgency=critical --icon=dialog-error \
+        "Shells" "Did not come back:$bad${good:+. Restarted:$good}"
+else
+    notify-send --app-name=Keystone --icon=dialog-information "Shells" "Restarted:$good"
+fi