vis: display lua search paths in :help output

1 files changed, 12 insertions, 1 deletions

diff --git a/vis-lua.c b/vis-lua.c
index 9c17849..50d0596 100644
--- a/vis-lua.c
+++ b/vis-lua.c
@@ -17,6 +17,8 @@
 
 #if !CONFIG_LUA
 
+bool vis_lua_path_add(Vis *vis, const char *path) { return true; }
+const char *vis_lua_paths_get(Vis *vis) { return NULL; }
 void vis_lua_init(Vis *vis) { }
 void vis_lua_start(Vis *vis) { }
 void vis_lua_quit(Vis *vis) { }
@@ -1033,7 +1035,7 @@ static bool vis_lua_path_strip(Vis *vis) {
 	return true;
 }
 
-static bool vis_lua_path_add(Vis *vis, const char *path) {
+bool vis_lua_path_add(Vis *vis, const char *path) {
 	if (!path)
 		return false;
 	lua_State *L = vis->lua;
@@ -1049,6 +1051,15 @@ static bool vis_lua_path_add(Vis *vis, const char *path) {
 	return true;
 }
 
+const char *vis_lua_paths_get(Vis *vis) {
+	lua_State *L = vis->lua;
+	if (!L)
+		return NULL;
+	lua_getglobal(L, "package");
+	lua_getfield(L, -1, "path");
+	return lua_tostring(L, -1);
+}
+
 void vis_lua_init(Vis *vis) {
 	lua_State *L = luaL_newstate();
 	if (!L)