vis-lua: pass path as second argument to file_save_post event hook

The passed path can be different from file.name for instance when
opening a file `a` and then doing `:w b` where file.name will be the
former and path the latter.

1 files changed, 6 insertions, 4 deletions

diff --git a/vis.c b/vis.c
index 341e6ed..dcd7457 100644
--- a/vis.c
+++ b/vis.c
@@ -64,12 +64,14 @@ bool vis_event_emit(Vis *vis, enum VisEvents id, ...) {
 		File *file = va_arg(ap, File*);
 		if (file->internal)
 			break;
-		if (id == VIS_EVENT_FILE_OPEN && vis->event->file_open)
+		if (id == VIS_EVENT_FILE_OPEN && vis->event->file_open) {
 			vis->event->file_open(vis, file);
-		else if (id == VIS_EVENT_FILE_SAVE_POST && vis->event->file_save_post)
-			vis->event->file_save_post(vis, file);
-		else if (id == VIS_EVENT_FILE_CLOSE && vis->event->file_close)
+		} else if (id == VIS_EVENT_FILE_SAVE_POST && vis->event->file_save_post) {
+			const char *path = va_arg(ap, const char*);
+			vis->event->file_save_post(vis, file, path);
+		} else if (id == VIS_EVENT_FILE_CLOSE && vis->event->file_close) {
 			vis->event->file_close(vis, file);
+		}
 		break;
 	}
 	case VIS_EVENT_WIN_OPEN: