diff options
| -rw-r--r-- | vis-lua.c | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -1340,7 +1340,7 @@ static int pipe_func(lua_State *L) { Vis *vis = obj_ref_check(L, 1, "vis"); int cmd_idx = 4; char *out = NULL, *err = NULL; - File *file = vis->win->file; + File *file = vis->win ? vis->win->file : NULL; Filerange range = text_range_new(0, 0); if (lua_gettop(L) <= 3) { cmd_idx = 2; @@ -1350,6 +1350,10 @@ static int pipe_func(lua_State *L) { } const char *cmd = luaL_checkstring(L, cmd_idx); bool fullscreen = lua_isboolean(L, cmd_idx + 1) && lua_toboolean(L, cmd_idx + 1); + + if (!file) + return luaL_error(L, "vis:pipe(cmd = '%s'): win not open, file can't be nil", cmd); + int status = vis_pipe_collect(vis, file, &range, (const char*[]){ cmd, NULL }, &out, &err, fullscreen); lua_pushinteger(L, status); if (out) |