Port WmudConfiguration to Vala

wmud/main.c

@@ -206,10 +206,10 @@ main(int argc, char **argv)
     current_config = wmud_configuration_new();
 
     // Process command line options
-    wmud_configuration_update_from_cmdline(
-            current_config,
-            &argc, &argv,
-            NULL);
+    //    wmud_configuration_update_from_cmdline(
+    //            current_config,
+    //            &argc, &argv,
+    //            NULL);
 
     /* TODO: Create signal handlers! */
 

wmud/wmud-configuration.c

@@ -1,180 +0,0 @@
-#include "wmud-configuration.h"
-
-typedef struct _WmudConfigurationPrivate {
-    gchar *file_name;
-    GKeyFile *key_file;
-    gchar *admin_email;
-    gboolean *hide_single_race;
-    gboolean *hide_single_class;
-    guint *house_occupy_time;
-    guint *minimum_deities;
-    gboolean *clan_wars;
-    guint *maximum_group_size;
-    gboolean *trainable_abilities;
-    gboolean *reborn;
-} WmudConfigurationPrivate;
-
-// The following defines are the default values for configurable
-// items. These can be changed in run time!
-
-// If there is only one race, should the race changing step be hidden?
-#define DEFAULT_HIDE_SINGLE_RACE FALSE
-
-// If there is only one class, should the class changing step be hidden?
-#define DEFAULT_HIDE_SINGLE_CLASS FALSE
-
-// If the owner of the house is not present to this many (real world)
-// days, their house can be occupied (traps and the like may still
-// trigger, though! If this is set to 0, houses cannot be occupied.
-#define DEFAULT_HOUSE_OCCUPY_TIME 0
-
-// The minimum number of deities that must be choosen during character
-// generation. If the number of available deities is less than this,
-// it will be decremented runtime!
-#define DEFAULT_MINIMUM_DEITIES 0
-
-// TRUE if clans can declare war on each other (ie. PvP)
-#define DEFAULT_CLAN_WARS FALSE
-
-// The maximum size of a group
-#define DEFAULT_MAXIMUM_GROUP_SIZE 5
-
-// If TRUE, abilities (Strength, Intelligence, etc.) are trainable
-#define DEFAULT_TRAINABLE_ABILITIES FALSE
-
-// If TRUE, characters can choose to reborn (ie. reroll)
-#define DEFAULT_REBORN FALSE
-
-G_DEFINE_TYPE_WITH_PRIVATE(WmudConfiguration,
-                           wmud_configuration,
-                           G_TYPE_OBJECT);
-
-static void
-wmud_configuration_finalize(GObject *gobject)
-{
-    g_signal_handlers_destroy(gobject);
-    G_OBJECT_CLASS(wmud_configuration_parent_class)->finalize(gobject);
-}
-
-static void
-wmud_configuration_class_init(WmudConfigurationClass *klass)
-{
-    GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
-
-    gobject_class->finalize = wmud_configuration_finalize;
-}
-
-static void
-wmud_configuration_init(WmudConfiguration *configuration)
-{
-    WmudConfigurationPrivate *priv = wmud_configuration_get_instance_private(
-            configuration);
-
-    priv->key_file            = NULL;
-    priv->file_name           = NULL;
-    priv->admin_email         = NULL;
-    priv->hide_single_race    = NULL;
-    priv->hide_single_class   = NULL;
-    priv->house_occupy_time   = NULL;
-    priv->minimum_deities     = NULL;
-    priv->clan_wars           = NULL;
-    priv->maximum_group_size  = NULL;
-    priv->trainable_abilities = NULL;
-    priv->reborn              = NULL;
-}
-
-void
-wmud_configuration_update_from_cmdline(WmudConfiguration *configuration,
-                                       gint *argc,
-                                       gchar **argv[],
-                                       GError **error)
-{
-    WmudConfigurationPrivate *priv = wmud_configuration_get_instance_private(
-            configuration);
-    GOptionEntry entries[] = {
-        {
-            "config-file", 'c',
-            0,
-            G_OPTION_ARG_FILENAME,
-            &(priv->file_name),
-            "The name of the configuration file to parse",
-            "FILE"
-        },
-        {NULL}
-    };
-    GError *err = NULL;
-    GOptionContext *context;
-
-    context = g_option_context_new("- Yet Another MUD Engine");
-    g_option_context_add_main_entries(context, entries, NULL);
-
-    if (!g_option_context_parse(context, argc, argv, &err)) {
-        g_print("Option parsing failed: %s\n", err->message);
-
-        g_object_unref(configuration);
-
-        // TODO: Update error!
-
-        return;
-    }
-
-    g_print("Config file: %s\n", priv->file_name);
-}
-
-void
-wmud_configuration_update_from_file(WmudConfiguration *configuration,
-                                    gchar *filename,
-                                    GError **error)
-{
-    WmudConfigurationPrivate *priv = wmud_configuration_get_instance_private(
-            configuration);
-
-    if (filename != NULL) {
-        g_free(priv->file_name);
-        priv->file_name = g_strdup(filename);
-    } else if (priv->file_name == NULL) {
-        priv->file_name = g_strdup(WMUD_CONFDIR "/wmud.conf");
-    }
-
-    priv->key_file = g_key_file_new();
-
-    if (!g_key_file_load_from_file(priv->key_file,
-                                   priv->file_name,
-                                   G_KEY_FILE_NONE,
-                                   error)) {
-        return;
-    }
-}
-
-#define wmud_new(type, var, value) \
-    var = g_new(type, 1);            \
-    *(var) = value;
-
-WmudConfiguration *
-wmud_configuration_new(void)
-{
-    WmudConfiguration *configuration = g_object_new(
-            WMUD_TYPE_CONFIGURATION, NULL);
-    WmudConfigurationPrivate *priv = wmud_configuration_get_instance_private(
-            configuration);
-
-    wmud_new(gboolean, priv->hide_single_race, DEFAULT_HIDE_SINGLE_RACE);
-    wmud_new(gboolean, priv->hide_single_class, DEFAULT_HIDE_SINGLE_CLASS);
-    wmud_new(guint, priv->house_occupy_time, DEFAULT_HOUSE_OCCUPY_TIME);
-    wmud_new(guint, priv->minimum_deities, DEFAULT_MINIMUM_DEITIES);
-    wmud_new(gboolean, priv->clan_wars, DEFAULT_CLAN_WARS);
-    wmud_new(guint, priv->maximum_group_size, DEFAULT_MAXIMUM_GROUP_SIZE);
-    wmud_new(gboolean, priv->trainable_abilities, DEFAULT_TRAINABLE_ABILITIES);
-    wmud_new(gboolean, priv->reborn, DEFAULT_REBORN);
-
-    return configuration;
-}
-
-gchar *
-wmud_configuration_get_filename(WmudConfiguration *configuration)
-{
-    WmudConfigurationPrivate *priv = wmud_configuration_get_instance_private(
-            configuration);
-
-    return priv->file_name;
-}

wmud/wmud-configuration.h

@@ -1,44 +0,0 @@
-#ifndef __WMUD_WMUD_CONFIGURATION_H__
-#define __WMUD_WMUD_CONFIGURATION_H__
-
-#include <glib-object.h>
-
-G_BEGIN_DECLS
-
-#define WMUD_TYPE_CONFIGURATION         (wmud_configuration_get_type())
-#define WMUD_CONFIGURATION(o)           (G_TYPE_CHECK_INSTANCE_CAST((o), WMUD_TYPE_CONFIGURATION, WmudConfiguration))
-#define WMUD_CONFIGURATION_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST((k), WMUD_TYPE_CONFIGURATION, WmudConfigurationClass))
-#define WMUD_IS_CONFIGURATION(o)        (G_TYPE_CHECK_INSTANCE_TYPE((o), WMUD_TYPE_CONFIGURATION))
-#define WMUD_IS_CONFIGURATION_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE((k), WMUD_TYPE_CONFIGURATION))
-#define WMUD_CONFIGURATION_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), WMUD_TYPE_CONFIGURATION, WmudConfigurationClass))
-
-typedef struct _WmudConfiguration      WmudConfiguration;
-typedef struct _WmudConfigurationClass WmudConfigurationClass;
-
-struct _WmudConfiguration {
-    /* Parent instance structure */
-    GObject parent_instance;
-
-    /* Instance members */
-};
-
-struct _WmudConfigurationClass {
-    GObjectClass parent_class;
-};
-
-GType wmud_configuration_get_type(void) G_GNUC_CONST;
-
-WmudConfiguration *wmud_configuration_new(void);
-void wmud_configuration_update_from_cmdline(WmudConfiguration *configuration,
-                                            gint *argc,
-                                            gchar **argv[],
-                                            GError **error);
-void wmud_configuration_update_from_file(WmudConfiguration *configuration,
-                                         gchar *filename,
-                                         GError **error);
-
-gchar *wmud_configuration_get_filename(WmudConfiguration *configuration);
-
-G_END_DECLS
-
-#endif /* __WMUD_WMUD_CONFIGURATION_H__ */

wmud/wmud-configuration.vala

@@ -0,0 +1,59 @@
+public errordomain Wmud.ConfigError {
+    NOGLOBAL;
+}
+
+extern const string WMUD_CONFDIR;
+
+public class Wmud.Configuration : Object {
+    private string? filename = null;
+    private GLib.KeyFile? key_file;
+    private string? admin_email;
+    private bool hide_single_race;
+    private bool hide_single_class;
+    private uint64 house_occupy_time;
+    private uint64 minimum_deities;
+    private bool clan_wars;
+    private uint64 maximum_group_size;
+    private bool trainable_abilities;
+    private bool reborn;
+
+
+    public void
+    update_from_file(string? filename)
+        throws FileError, KeyFileError, ConfigError
+    {
+        if (filename != null) {
+            this.filename = filename;
+        } else if (this.filename == null) {
+            this.filename = WMUD_CONFDIR + "/wmud.conf";
+        }
+
+        key_file = new KeyFile();
+
+        key_file.load_from_file(this.filename, KeyFileFlags.NONE);
+
+        if (!key_file.has_group("global")) {
+            throw new ConfigError.NOGLOBAL(
+                    "Configuration file (%s) does not contain the required [global] section!",
+                    this.filename);
+        }
+
+        admin_email = key_file.get_string("global", "admin email");
+
+        hide_single_race = key_file.get_boolean("global", "hide single race");
+        hide_single_class = key_file.get_boolean("global", "hide single class");
+        house_occupy_time = key_file.get_uint64("global", "house occupy time");
+        minimum_deities = key_file.get_uint64("global", "minimum deities");
+        clan_wars = key_file.get_boolean("global", "clan wars");
+        maximum_group_size = key_file.get_uint64("global", "maximum group size");
+        trainable_abilities = key_file.get_boolean("global", "trainable abilities");
+        reborn = key_file.get_boolean("global", "reborn");
+    }
+
+    public
+    Configuration()
+    {
+        maximum_group_size = 5;
+        reborn = true;
+    }
+}