* mu: create basics for the 'stats' command

mu/Makefile.am

@@ -25,7 +25,8 @@ INCLUDES=-I${top_srcdir}/lib $(GLIB_CFLAGS)
 # don't use -Werror, as it might break on other compilers
 # use -Wno-unused-parameters, because some callbacks may not
 # really need all the params they get
-AM_CFLAGS=-Wall -Wextra -Wno-unused-parameter -Wdeclaration-after-statement -pedantic -Wno-variadic-macros
+AM_CFLAGS=-Wall -Wextra -Wno-unused-parameter -Wdeclaration-after-statement \
+	-pedantic -Wno-variadic-macros
 AM_CXXFLAGS=-Wall -Wextra -Wno-unused-parameter
 
 bin_PROGRAMS=				\
@@ -40,6 +41,7 @@ mu_SOURCES=				\
 	mu-config.h			\
 	mu-cmd-extract.c		\
 	mu-cmd-find.c			\
+	mu-cmd-guile.c			\
 	mu-cmd-index.c			\
 	mu-cmd-server.c			\
 	mu-cmd.c			\

mu/mu-cmd.c

@@ -516,20 +516,20 @@ mu_cmd_verify (MuConfig *opts, GError **err)
 MuError
 mu_cmd_verify (MuConfig *opts, GError **err)
 {
-	g_warning ("this version of mu does not support the 'verify' command");
+	mu_util_g_set_error (err, MU_ERROR_IN_PARAMETERS,
+			     "this mu does not support the "
+			     "'verify' command");
 	return MU_ERROR_IN_PARAMETERS;
 }
-
 #endif /*!BUILD_CRYPTO*/
 
 
-
 static void
 show_usage (void)
 {
 	g_print ("usage: mu command [options] [parameters]\n");
 	g_print ("where command is one of index, find, cfind, view, mkdir, "
-		   "extract, add, remove, verify or server\n");
+		   "extract, add, remove, stats, verify or server\n");
 	g_print ("see the mu, mu-<command> or mu-easy manpages for "
 		   "more information\n");
 }
@@ -593,9 +593,6 @@ set_log_options (MuConfig *opts)
 		logopts |= MU_LOG_OPTIONS_DEBUG;
 }
 
-
-
-
 MuError
 mu_cmd_execute (MuConfig *opts, GError **err)
 {
@@ -614,6 +611,7 @@ mu_cmd_execute (MuConfig *opts, GError **err)
 
 	case MU_CONFIG_CMD_CFIND:   merr = mu_cmd_cfind (opts, err);   break;
 	case MU_CONFIG_CMD_MKDIR:   merr = mu_cmd_mkdir (opts, err);   break;
+	case MU_CONFIG_CMD_STATS:   merr = mu_cmd_stats (opts, err);   break;
 	case MU_CONFIG_CMD_VIEW:    merr = mu_cmd_view (opts, err);    break;
 	case MU_CONFIG_CMD_VERIFY:  merr = mu_cmd_verify (opts, err);  break;
 	case MU_CONFIG_CMD_EXTRACT: merr = mu_cmd_extract (opts, err); break;

mu/mu-cmd.h

@@ -103,6 +103,18 @@ MuError mu_cmd_extract (MuConfig *opts, GError **err);
  */
 MuError mu_cmd_mv (MuConfig *opts, GError **err);
 
+
+/**
+ * execute the 'stats' command
+ *
+ * @param opts configuration options
+ * @param err receives error information, or NULL
+ *
+ * @return MU_OK (0) if the command succeeds,
+ * some error code otherwise
+ */
+MuError mu_cmd_stats (MuConfig *opts, GError **err);
+
 /**
  * execute the cfind command
  *

mu/mu-config.c

@@ -428,17 +428,18 @@ cmd_from_string (const char *str)
 		const gchar*	name;
 		MuConfigCmd	cmd;
 	} cmd_map[] = {
-		{ "add",     MU_CONFIG_CMD_ADD },
-		{ "cfind",   MU_CONFIG_CMD_CFIND },
+		{ "add",     MU_CONFIG_CMD_ADD     },
+		{ "cfind",   MU_CONFIG_CMD_CFIND   },
 		{ "extract", MU_CONFIG_CMD_EXTRACT },
-		{ "find",    MU_CONFIG_CMD_FIND },
-		{ "help",    MU_CONFIG_CMD_HELP },
-		{ "index",   MU_CONFIG_CMD_INDEX },
-		{ "mkdir",   MU_CONFIG_CMD_MKDIR },
-		{ "remove",  MU_CONFIG_CMD_REMOVE },
-		{ "server",  MU_CONFIG_CMD_SERVER },
-		{ "verify",  MU_CONFIG_CMD_VERIFY },
-		{ "view",    MU_CONFIG_CMD_VIEW }
+		{ "find",    MU_CONFIG_CMD_FIND    },
+		{ "help",    MU_CONFIG_CMD_HELP    },
+		{ "index",   MU_CONFIG_CMD_INDEX   },
+		{ "mkdir",   MU_CONFIG_CMD_MKDIR   },
+		{ "remove",  MU_CONFIG_CMD_REMOVE  },
+		{ "server",  MU_CONFIG_CMD_SERVER  },
+		{ "stats",   MU_CONFIG_CMD_STATS   },
+		{ "verify",  MU_CONFIG_CMD_VERIFY  },
+		{ "view",    MU_CONFIG_CMD_VIEW    }
 	};
 
 	if (!str)
@@ -478,22 +479,22 @@ static GOptionGroup*
 get_option_group (MuConfigCmd cmd)
 {
 	switch (cmd) {
-	case MU_CONFIG_CMD_INDEX:
-		return config_options_group_index();
-	case MU_CONFIG_CMD_FIND:
-		return config_options_group_find();
-	case MU_CONFIG_CMD_MKDIR:
-		return config_options_group_mkdir();
-	case MU_CONFIG_CMD_EXTRACT:
-		return config_options_group_extract();
 	case MU_CONFIG_CMD_CFIND:
 		return config_options_group_cfind();
-	case MU_CONFIG_CMD_VERIFY:
-		return config_options_group_verify ();
-	case MU_CONFIG_CMD_VIEW:
-		return config_options_group_view();
+	case MU_CONFIG_CMD_EXTRACT:
+		return config_options_group_extract();
+	case MU_CONFIG_CMD_FIND:
+		return config_options_group_find();
+	case MU_CONFIG_CMD_INDEX:
+		return config_options_group_index();
+	case MU_CONFIG_CMD_MKDIR:
+		return config_options_group_mkdir();
 	case MU_CONFIG_CMD_SERVER:
 		return config_options_group_server();
+	case MU_CONFIG_CMD_VERIFY:
+		return config_options_group_verify();
+	case MU_CONFIG_CMD_VIEW:
+		return config_options_group_view();
 	default:
 		return NULL; /* no group to add */
 	}

mu/mu-config.h

@@ -73,6 +73,7 @@ enum _MuConfigCmd {
 	MU_CONFIG_CMD_MKDIR,
 	MU_CONFIG_CMD_REMOVE,
 	MU_CONFIG_CMD_SERVER,
+	MU_CONFIG_CMD_STATS,
 	MU_CONFIG_CMD_VERIFY,
 	MU_CONFIG_CMD_VIEW,