From 8a3e05f481dd7425ea859e02806510067fbaaf38 Mon Sep 17 00:00:00 2001
From: forever2k38 <forever2k38@forever2k38.net>
Date: Tue, 20 Oct 2026 20:38:32 +0200
Subject: use flags

---
 src/pow_lua.c | 32 +++++++++++++++++++++++---------
 1 file changed, 23 insertions(+), 9 deletions(-)

(limited to 'src/pow_lua.c')

diff --git a/src/pow_lua.c b/src/pow_lua.c
index b3fa69b..1a765b5 100644
--- a/src/pow_lua.c
+++ b/src/pow_lua.c
@@ -36,7 +36,6 @@ int parse_octal_string(const char *str) {
 
 int pow_lua_extract(lua_State *L) {
   int r;
-  ssize_t size;
 
   struct archive *a;
   struct archive_entry *entry;
@@ -300,28 +299,43 @@ int pow_lua_chdir(lua_State *L) {
 
 luaL_Reg libpow[] = {{"chdir", pow_lua_chdir}, {"extract", pow_lua_extract}, {"install", pow_lua_install}, {NULL, NULL}};
 
-int pow_lua_load(lua_State *L, pow_config *cfg) {
+int pow_lua_load(lua_State *L, pow_config *cfg, char *package_name) {
   luaL_newlib(L, libpow);
 
-  lua_createtable(L, 0, 1);
+  lua_rawgeti(cfg->L_cfg, LUA_REGISTRYINDEX, cfg->build_cfg_ref);
+  if (!lua_istable(cfg->L_cfg, -1)) {
+    pow_log_error("failed to initialize lua: config.build is not a table");
+    lua_pop(cfg->L_cfg, 1);
+    return -1;
+  }
 
+  lua_xmove(cfg->L_cfg, L, 1);
   lua_setfield(L, -2, "config");
 
-  lua_rawgeti(cfg->L_cfg, LUA_REGISTRYINDEX, cfg->build_cfg_ref);
+  if (package_name == NULL) {
+    pow_log_error("failed to initialize lua: package_name is NULL");
+    return -1;
+  }
 
+  lua_rawgeti(cfg->L_cfg, LUA_REGISTRYINDEX, cfg->use_ref);
   if (!lua_istable(cfg->L_cfg, -1)) {
-    pow_log_error("failed to initialize lua: config.build is not a table");
+    pow_log_error("failed to initialize lua: config.use is not a table");
     lua_pop(cfg->L_cfg, 1);
+    return -1;
+  }
 
-    return 1;
+  lua_getfield(cfg->L_cfg, -1, package_name);
+
+  if (lua_isnil(cfg->L_cfg, -1)) {
+    lua_pop(cfg->L_cfg, 1);
+    lua_newtable(cfg->L_cfg);
   }
 
   lua_xmove(cfg->L_cfg, L, 1);
-
-  lua_setfield(L, -2, "config");
+  lua_pop(cfg->L_cfg, 1);
+  lua_setfield(L, -2, "use");
 
   lua_setglobal(L, "pow");
 
   return 0;
 }
-
-- 
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