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, 7 insertions, 3 deletions

diff --git a/vis-lua.c b/vis-lua.c
index f134b83..c48eb43 100644
--- a/vis-lua.c
+++ b/vis-lua.c
@@ -128,7 +128,7 @@ void vis_lua_init(Vis *vis) { }
 void vis_lua_start(Vis *vis) { }
 void vis_lua_quit(Vis *vis) { }
 void vis_lua_file_open(Vis *vis, File *file) { }
-void vis_lua_file_save_post(Vis *vis, File *file) { }
+void vis_lua_file_save_post(Vis *vis, File *file, const char *path) { }
 void vis_lua_file_close(Vis *vis, File *file) { }
 void vis_lua_win_open(Vis *vis, Win *win) { }
 void vis_lua_win_close(Vis *vis, Win *win) { }
@@ -1544,12 +1544,16 @@ void vis_lua_file_open(Vis *vis, File *file) {
 	lua_pop(L, 1);
 }
 
-void vis_lua_file_save_post(Vis *vis, File *file) {
+void vis_lua_file_save_post(Vis *vis, File *file, const char *path) {
 	lua_State *L = vis->lua;
 	vis_lua_event_get(L, "file_save_post");
 	if (lua_isfunction(L, -1)) {
 		obj_ref_new(L, file, "vis.file");
-		pcall(vis, L, 1, 0);
+		if (path)
+			lua_pushstring(L, path);
+		else
+			lua_pushnil(L);
+		pcall(vis, L, 2, 0);
 	}
 	lua_pop(L, 1);
 }