do not attempt to build lua if disabled

[project/uci.git] / lua / uci.c

diff --git a/lua/uci.c b/lua/uci.c
index 98f1e15..5a101ad 100644 (file)
--- a/lua/uci.c
+++ b/lua/uci.c
@@ -121,11 +121,11 @@ lookup_args(lua_State *L, struct uci_context *ctx, int offset, struct uci_ptr *p
        case 2:
                ptr->section = luaL_checkstring(L, 2 + offset);
                ptr->package = luaL_checkstring(L, 1 + offset);
-               if (uci_lookup_ptr(ctx, ptr, NULL, false) != UCI_OK)
+               if (uci_lookup_ptr(ctx, ptr, NULL, true) != UCI_OK)
                        goto error;
                break;
        case 1:
-               if (uci_lookup_ptr(ctx, ptr, s, false) != UCI_OK)
+               if (uci_lookup_ptr(ctx, ptr, s, true) != UCI_OK)
                        goto error;
                break;
        default:
@@ -266,7 +266,7 @@ uci_lua_foreach(lua_State *L)
 {
        struct uci_context *ctx;
        struct uci_package *p;
-       struct uci_element *e;
+       struct uci_element *e, *tmp;
        const char *package, *type;
        bool ret = false;
        int offset = 0;
@@ -287,7 +287,7 @@ uci_lua_foreach(lua_State *L)
        if (!p)
                goto done;
 
-       uci_foreach_element(&p->sections, e) {
+       uci_foreach_element_safe(&p->sections, tmp, e) {
                struct uci_section *s = uci_to_section(e);
 
                i++;
@@ -297,8 +297,16 @@ uci_lua_foreach(lua_State *L)
 
                lua_pushvalue(L, 3 + offset); /* iterator function */
                uci_push_section(L, s, i - 1);
-               if (lua_pcall(L, 1, 0, 0) == 0)
+               if (lua_pcall(L, 1, 1, 0) == 0) {
                        ret = true;
+                       if (lua_isboolean(L, -1) && !lua_toboolean(L, -1))
+                               break;
+               }
+               else
+               {
+                       lua_error(L);
+                       break;
+               }
        }
 
 done:
@@ -321,7 +329,7 @@ uci_lua_get_any(lua_State *L, bool all)
        if (lookup_args(L, ctx, offset, &ptr, &s))
                goto error;
 
-       uci_lookup_ptr(ctx, &ptr, NULL, false);
+       uci_lookup_ptr(ctx, &ptr, NULL, true);
        if (!all && !ptr.s) {
                err = UCI_ERR_INVAL;
                goto error;
@@ -457,7 +465,7 @@ uci_lua_rename(lua_State *L)
                goto error;
        }
 
-       err = uci_lookup_ptr(ctx, &ptr, NULL, false);
+       err = uci_lookup_ptr(ctx, &ptr, NULL, true);
        if (err)
                goto error;
 
@@ -506,7 +514,7 @@ uci_lua_reorder(lua_State *L)
                goto error;
        }
 
-       err = uci_lookup_ptr(ctx, &ptr, NULL, false);
+       err = uci_lookup_ptr(ctx, &ptr, NULL, true);
        if (err)
                goto error;
 
@@ -566,7 +574,7 @@ uci_lua_set(lua_State *L)
                goto error;
        }
 
-       err = uci_lookup_ptr(ctx, &ptr, NULL, false);
+       err = uci_lookup_ptr(ctx, &ptr, NULL, true);
        if (err)
                goto error;
 
@@ -630,7 +638,7 @@ uci_lua_package_cmd(lua_State *L, enum pkg_cmd cmd)
        if (lookup_args(L, ctx, offset, &ptr, &s))
                goto err;
 
-       uci_lookup_ptr(ctx, &ptr, NULL, false);
+       uci_lookup_ptr(ctx, &ptr, NULL, true);
 
        uci_foreach_element_safe(&ctx->root, tmp, e) {
                struct uci_package *p = uci_to_package(e);
@@ -681,10 +689,10 @@ uci_lua_revert(lua_State *L)
 static void
 uci_lua_add_change(lua_State *L, struct uci_element *e)
 {
-       struct uci_history *h;
+       struct uci_delta *h;
        const char *name;
 
-       h = uci_to_history(e);
+       h = uci_to_delta(e);
        if (!h->section)
                return;
 
@@ -720,14 +728,14 @@ uci_lua_changes_pkg(lua_State *L, struct uci_context *ctx, const char *package)
                        return;
        }
 
-       if (uci_list_empty(&p->history) && uci_list_empty(&p->saved_history))
+       if (uci_list_empty(&p->delta) && uci_list_empty(&p->saved_delta))
                goto done;
 
        lua_newtable(L);
-       uci_foreach_element(&p->saved_history, e) {
+       uci_foreach_element(&p->saved_delta, e) {
                uci_lua_add_change(L, e);
        }
-       uci_foreach_element(&p->history, e) {
+       uci_foreach_element(&p->delta, e) {
                uci_lua_add_change(L, e);
        }
        lua_setfield(L, -2, p->e.name);
@@ -802,14 +810,14 @@ uci_lua_get_savedir(lua_State *L)
 }
 
 static int
-uci_lua_add_history(lua_State *L)
+uci_lua_add_delta(lua_State *L)
 {
        struct uci_context *ctx;
        int ret, offset = 0;
 
        ctx = find_context(L, &offset);
        luaL_checkstring(L, 1 + offset);
-       ret = uci_add_history_path(ctx, lua_tostring(L, -1));
+       ret = uci_add_delta_path(ctx, lua_tostring(L, -1));
        return uci_push_status(L, ctx, false);
 }
 
@@ -894,7 +902,8 @@ static const luaL_Reg uci[] = {
        { "reorder", uci_lua_reorder },
        { "changes", uci_lua_changes },
        { "foreach", uci_lua_foreach },
-       { "add_history", uci_lua_add_history },
+       { "add_history", uci_lua_add_delta },
+       { "add_delta", uci_lua_add_delta },
        { "load_plugins", uci_lua_load_plugins },
        { "get_confdir", uci_lua_get_confdir },
        { "set_confdir", uci_lua_set_confdir },