Read config file for fallback when no command line arguments are given.

aqhome/aqhome.c

@@ -14,23 +14,125 @@
 
 #include <gwenhywfar/gwenhywfar.h>
 #include <gwenhywfar/logger.h>
+#include <gwenhywfar/pathmanager.h>
 #include <gwenhywfar/debug.h>
+#include <gwenhywfar/i18n.h>
 
 #include <stdlib.h>
 
 
 
+#define AQHOME_PM_LIBNAME           "aqhome"
+#define AQHOME_PM_SYSCONFDIR        "sysconfdir"
+#define AQHOME_PM_DATADIR           "datadir"
+#define AQHOME_PM_LOCALEDIR         "localedir"
 
-int AQH_Init()
+#define AQHOME_SYSCONFIG_FILE       "aqhome.conf"
+
+
+
+static void _initLogging(void);
+static void _finiLogging(void);
+static void _initPathManager(void);
+static void _finiPathManager(void);
+static void _initI18n(void);
+static void _definePath(const char *pathName, const char *pathValue);
+
+
+
+int AQH_Init(void)
 {
   int rv;
-  const char *s;
 
   rv=GWEN_Init();
   if (rv) {
     DBG_ERROR_ERR(AQH_LOGDOMAIN, rv);
     return rv;
   }
+
+  _initLogging();
+  _initPathManager();
+  _initI18n();
+
+  return 0;
+}
+
+
+
+void AQH_Fini(void)
+{
+  _finiPathManager();
+  _finiLogging();
+
+  GWEN_Fini();
+}
+
+
+
+GWEN_STRINGLIST *AQH_GetGlobalDataDirs(void)
+{
+  return GWEN_PathManager_GetPaths(AQHOME_PM_LIBNAME, AQHOME_PM_DATADIR);
+}
+
+
+
+GWEN_STRINGLIST *AQH_GetGlobalSysconfDirs(void)
+{
+  return GWEN_PathManager_GetPaths(AQHOME_PM_LIBNAME, AQHOME_PM_SYSCONFDIR);
+}
+
+
+
+GWEN_DB_NODE *AQH_LoadConfigFile(void)
+{
+  GWEN_BUFFER *fbuf;
+  int rv;
+
+  fbuf=GWEN_Buffer_new(0, 256, 0, 1);
+  rv=GWEN_PathManager_FindFile(AQHOME_PM_LIBNAME, AQHOME_PM_SYSCONFDIR, AQHOME_SYSCONFIG_FILE, fbuf);
+  if (rv<0) {
+    DBG_INFO(AQH_LOGDOMAIN, "Config file \"%s\" not found (%d)", AQHOME_SYSCONFIG_FILE, rv);
+    GWEN_Buffer_free(fbuf);
+    return NULL;
+  }
+  else {
+    GWEN_DB_NODE *db;
+
+    db=GWEN_DB_Group_new("aqhome-config");
+    rv=GWEN_DB_ReadFile(db, GWEN_Buffer_GetStart(fbuf), GWEN_DB_FLAGS_DEFAULT);
+    if (rv<0) {
+      DBG_INFO(AQH_LOGDOMAIN, "Error reading config file \"%s\" (%d)", AQHOME_SYSCONFIG_FILE, rv);
+      GWEN_Buffer_free(fbuf);
+      GWEN_DB_Group_free(db);
+      return NULL;
+    }
+    GWEN_Buffer_free(fbuf);
+    return db;
+  }
+}
+
+
+
+void AQH_MergeConfigFileIntoConfig(GWEN_DB_NODE *dbArgs, const char *destDbGroupName)
+{
+  GWEN_DB_NODE *dbConfig;
+
+  dbConfig=AQH_LoadConfigFile();
+  if (dbConfig) {
+    GWEN_DB_GroupRename(dbConfig, destDbGroupName);
+    GWEN_DB_AddGroup(dbArgs, dbConfig);
+  }
+}
+
+
+
+
+
+
+void _initLogging(void)
+{
+  const char *s;
+
   if (!GWEN_Logger_IsOpen(AQH_LOGDOMAIN))
     GWEN_Logger_Open(AQH_LOGDOMAIN, "aqhome", 0, GWEN_LoggerType_Console, GWEN_LoggerFacility_User);
 
@@ -43,19 +145,76 @@ int AQH_Init()
   }
   else
     GWEN_Logger_SetLevel(AQH_LOGDOMAIN, GWEN_LoggerLevel_Notice);
-
-  return 0;
 }
 
 
 
-int AQH_Fini()
+void _finiLogging(void)
 {
   GWEN_Logger_Close(AQH_LOGDOMAIN);
-  GWEN_Fini();
-  return 0;
 }
 
 
 
+void _initPathManager(void)
+{
+  _definePath(AQHOME_PM_SYSCONFDIR, AQHOME_SYSCONF_DIR);
+  _definePath(AQHOME_PM_LOCALEDIR, AQHOME_SYSCONF_DIR);
+  _definePath(AQHOME_PM_DATADIR, AQHOME_DATA_DIR);
+}
+
+
+
+void _finiPathManager(void)
+{
+  GWEN_PathManager_UndefinePath(AQHOME_PM_LIBNAME, AQHOME_PM_LOCALEDIR);
+  GWEN_PathManager_UndefinePath(AQHOME_PM_LIBNAME, AQHOME_PM_DATADIR);
+  GWEN_PathManager_UndefinePath(AQHOME_PM_LIBNAME, AQHOME_PM_SYSCONFDIR);
+  GWEN_PathManager_RemovePaths(AQHOME_PM_LIBNAME);
+}
+
+
+
+void _initI18n(void)
+{
+  GWEN_STRINGLIST *sl;
+
+  sl=GWEN_PathManager_GetPaths(AQHOME_PM_LIBNAME, AQHOME_PM_LOCALEDIR);
+  if (sl) {
+    const char *localedir;
+    int rv;
+
+    localedir=GWEN_StringList_FirstString(sl);
+
+    rv=GWEN_I18N_BindTextDomain_Dir(PACKAGE, localedir);
+    if (rv) {
+      DBG_ERROR(AQH_LOGDOMAIN, "Could not bind textdomain (%d)", rv);
+    }
+    else {
+      rv=GWEN_I18N_BindTextDomain_Codeset(PACKAGE, "UTF-8");
+      if (rv) {
+        DBG_ERROR(AQH_LOGDOMAIN, "Could not set codeset (%d)", rv);
+      }
+    }
+
+    GWEN_StringList_free(sl);
+  }
+}
+
+
+
+void _definePath(const char *pathName, const char *pathValue)
+{
+  /* define sysconf paths */
+  GWEN_PathManager_DefinePath(AQHOME_PM_LIBNAME, pathName);
+#if defined(OS_WIN32) || defined(ENABLE_LOCAL_INSTALL)
+  /* add folder relative to EXE */
+  GWEN_PathManager_AddRelPath(AQHOME_PM_LIBNAME, AQHOME_PM_LIBNAME, pathName, pathValue, GWEN_PathManager_RelModeExe);
+#else
+  /* add absolute folder */
+  GWEN_PathManager_AddPath(AQHOME_PM_LIBNAME, AQHOME_PM_LIBNAME, pathName, pathValue);
+#endif
+}
+
+