issue #629: fix eressea.ini config

fixed reading of ini data into config (keys have a . here, not a :).
added a test.
removed obsolete global.inifile variable.

src/bindings.c

@@ -978,7 +978,7 @@ static int tolua_report_unit(lua_State * L)
     return 1;
 }
 
-static void parse_inifile(lua_State * L, dictionary * d, const char *section)
+static void parse_inifile(lua_State * L, const dictionary * d, const char *section)
 {
     int i;
     const char *arg;
@@ -1018,7 +1018,7 @@ static void parse_inifile(lua_State * L, dictionary * d, const char *section)
 
 void tolua_bind_open(lua_State * L);
 
-int tolua_bindings_open(lua_State * L)
+int tolua_bindings_open(lua_State * L, const dictionary *inifile)
 {
     tolua_open(L);
 
@@ -1072,7 +1072,7 @@ int tolua_bindings_open(lua_State * L)
         tolua_module(L, TOLUA_CAST "config", 1);
         tolua_beginmodule(L, TOLUA_CAST "config");
         {
-            parse_inifile(L, global.inifile, "lua");
+            parse_inifile(L, inifile, "lua");
             tolua_variable(L, TOLUA_CAST "locales", &config_get_locales, 0);
             tolua_function(L, TOLUA_CAST "get_resource", &config_get_resource);
             tolua_variable(L, TOLUA_CAST "buildings", &config_get_buildings, 0);
@@ -1142,12 +1142,12 @@ void lua_done(lua_State * L) {
     lua_close(L);
 }
 
-lua_State *lua_init(void) {
+lua_State *lua_init(const dictionary *inifile) {
     lua_State *L = luaL_newstate();
 
     openlibs(L);
     register_tolua_helpers();
-    tolua_bindings_open(L);
+    tolua_bindings_open(L, inifile);
     tolua_eressea_open(L);
 #ifdef USE_SQLITE
     tolua_sqlite_open(L);

src/bindings.h

@@ -16,10 +16,10 @@ extern "C" {
 
     struct lua_State;
     struct selist;
+    struct _dictionary_;
 
     int tolua_sqlite_open(struct lua_State *L);
-    int tolua_bindings_open(struct lua_State *L);
-    int tolua_spelllist_next(struct lua_State *L);
+    int tolua_bindings_open(struct lua_State *L, const struct _dictionary_ *d);
     int tolua_itemlist_next(struct lua_State *L);
     int tolua_orderlist_next(struct lua_State *L);
     int tolua_selist_push(struct lua_State *L, const char *list_type,
@@ -28,7 +28,7 @@ extern "C" {
     int log_lua_error(struct lua_State *L);
 
     void lua_done(struct lua_State *L);
-    struct lua_State *lua_init(void);
+    struct lua_State *lua_init(const struct _dictionary_ *d);
     int eressea_run(struct lua_State *L, const char *luafile);
 
 #ifdef __cplusplus

src/kernel/config.c

@@ -720,12 +720,12 @@ void config_set_from(const dictionary *d)
         char key[128];
         const char *sec = iniparser_getsecname(d, s);
         int k, nkeys = iniparser_getsecnkeys(d, sec);
-        const char *akeys[MAXKEYS];
-        const char ** keys = akeys;
+        char *akeys[MAXKEYS];
+        char ** keys = akeys;
         size_t slen = strlen(sec);
         assert(slen<sizeof(key));
         memcpy(key, sec, slen);
-        key[slen] = ':';
+        key[slen] = '.';
         if (nkeys>MAXKEYS) {
             keys = malloc(sizeof(const char *) * nkeys);
         }
@@ -734,8 +734,8 @@ void config_set_from(const dictionary *d)
             const char *val;
             size_t klen = strlen(keys[k]);
             assert(klen+slen+1<sizeof(key));
-            memcpy(key+slen+1, keys[k], klen+1);
-            val = iniparser_getstring(d, key, NULL);
+            memcpy(key+slen+1, keys[k]+slen+1, klen+1);
+            val = iniparser_getstring(d, keys[k], NULL);
             if (val) {
                 config_set(key, val);
             }

src/kernel/config.h

@@ -27,7 +27,9 @@ extern "C" {
 #include <stddef.h>
 #include <stdbool.h>
 #include "types.h"
-struct param;
+
+    struct param;
+    struct _dictionary_;
 
 #define DISPLAYSIZE         8192        /* max. L<>nge einer Beschreibung, incl trailing 0 */
 #define ORDERSIZE           (DISPLAYSIZE*2) /* max. length of an order */
@@ -108,7 +110,6 @@ struct param;
         struct attrib *attribs;
         unsigned int data_turn;
         void *vm_state;
-        struct _dictionary_ *inifile;
         struct global_functions {
             int(*wage) (const struct region * r, const struct faction * f,
                 const struct race * rc, int in_turn);

src/kernel/config.test.c

@@ -9,6 +9,8 @@
 #include <util/base36.h>
 #include <util/attrib.h>
 
+#include <iniparser.h>
+
 #include <CuTest.h>
 #include <tests.h>
 
@@ -233,9 +235,24 @@ static void test_rules(CuTest *tc) {
     CuAssertIntEquals(tc, 1000, rule_faction_limit());
 }
 
+static void test_config_inifile(CuTest *tc) {
+    dictionary *ini;
+    test_setup();
+    ini = dictionary_new(0);
+    dictionary_set(ini, "game", NULL);
+    iniparser_set(ini, "game:id", "42");
+    iniparser_set(ini, "game:name", "Eressea");
+    config_set_from(ini);
+    CuAssertStrEquals(tc, "Eressea", config_get("game.name"));
+    CuAssertIntEquals(tc, 42, game_id());
+    iniparser_freedict(ini);
+    test_cleanup();
+}
+
 CuSuite *get_config_suite(void)
 {
     CuSuite *suite = CuSuiteNew();
+    SUITE_ADD_TEST(suite, test_config_inifile);
     SUITE_ADD_TEST(suite, test_config_cache);
     SUITE_ADD_TEST(suite, test_get_set_param);
     SUITE_ADD_TEST(suite, test_param_int);

src/main.c

@@ -72,12 +72,9 @@ static void load_inifile(dictionary * d)
     verbosity = iniparser_getint(d, "game:verbose", 2);
     str = iniparser_getstring(d, "game:locales", "de,en");
     make_locales(str);
-
-    if (global.inifile) iniparser_freedict(global.inifile);
-    global.inifile = d;
 }
 
-static void parse_config(const char *filename)
+static dictionary *parse_config(const char *filename)
 {
     dictionary *d = iniparser_load(filename);
     if (d) {
@@ -92,6 +89,7 @@ static void parse_config(const char *filename)
         gm_codepage = iniparser_getint(d, "editor:codepage", gm_codepage);
 #endif
     }
+    return d;
 }
 
 static int usage(const char *prog, const char *arg)
@@ -272,10 +270,11 @@ int main(int argc, char **argv)
 {
     int err = 0;
     lua_State *L;
+    dictionary *d;
     setup_signal_handler();
     /* ini file sets defaults for arguments*/
-    parse_config(inifile);
-    if (!global.inifile) {
+    d = parse_config(inifile);
+    if (!d) {
         log_error("could not open ini configuration %s\n", inifile);
     }
     /* parse arguments again, to override ini file */
@@ -283,7 +282,7 @@ int main(int argc, char **argv)
 
     locale_init();
 
-    L = lua_init();
+    L = lua_init(d);
     game_init();
     bind_monsters(L);
     err = eressea_run(L, luafile);
@@ -294,8 +293,8 @@ int main(int argc, char **argv)
     game_done();
     lua_done(L);
     log_close();
-    if (global.inifile) {
-        iniparser_freedict(global.inifile);
+    if (d) {
+        iniparser_freedict(d);
     }
     return 0;
 }