* mu, mu-config: add --version, prepare logging support

src/mu-config.c

@@ -31,6 +31,15 @@ mu_config_options_group_mu (MuConfigOptions *opts)
 		  "print debug output to standard-error", NULL },
 		{ "quiet", 'q', 0, G_OPTION_ARG_NONE, &opts->quiet,
 		  "don't give any progress information", NULL },
+		{"version", 'v', 0, G_OPTION_ARG_NONE, &opts->version,
+		 "display version and copyright information", NULL},
+		{"muhome", 'h', 0, G_OPTION_ARG_FILENAME, &opts->muhome,
+		 "mu directory", NULL},
+		{"log-stderr", 's', 0, G_OPTION_ARG_NONE, &opts->log_stderr,
+		 "log to standard error", NULL},
+		{"log-append", 'a', 0, G_OPTION_ARG_NONE, &opts->log_append,
+		 "append to the current logfile (instead of overwriting it)", 
+		 NULL},
 		{ NULL }
 	};
 	

src/mu-config.h

@@ -31,6 +31,10 @@ struct _MuConfigOptions {
 	/* general options */
 	gboolean	 quiet; /* don't give any output */
 	gboolean	 debug; /* spew out debug info */
+	const char	*muhome;/* the House of Mu */
+	gboolean	version; /* request mu version */
+	gboolean	log_stderr; /*log to stderr (instead of logfile)*/
+	gboolean	log_append; /* append to log (instead of overwriting)*/
 	
 	/* options for indexing */
 	const char      *maildir;	/* where the mails are */

src/mu.c

@@ -17,6 +17,8 @@
 **
 */
 
+#include <config.h>
+
 #include <glib.h>
 #include <glib-object.h>
 #include <string.h>
@@ -84,6 +86,23 @@ show_help (const char* cmd)
 	return 0;
 }
 
+static int
+show_version (void)
+{
+	const char* msg =
+		"mu (mail indexer / searcher version) " VERSION "\n\n"
+		"copyright (C) 2009 Dirk-Jan C. Binnema\n"
+		"license GPLv3+: GNU GPL version 3 or later "
+		"<http://gnu.org/licenses/gpl.html>.\n\n"
+		"This is free software: you are free to change "
+		"and redistribute it.\n"
+		"There is NO WARRANTY, to the extent permitted by law.";
+
+	g_print ("%s\n", msg);
+
+	return 0;
+}
+
 static int
 show_usage (gboolean noerror)
 {
@@ -99,7 +118,6 @@ show_usage (gboolean noerror)
 
 	return noerror ? 0 : 1;
 }
-
 int
 main (int argc, char *argv[])
 {
@@ -129,9 +147,14 @@ main (int argc, char *argv[])
 		return 1;
 	}
 
+	if (config.version)
+		return show_version ();
+	
 	if (argc < 2)
 		return show_usage (FALSE);
 	
+
+	
 	cmd = parse_cmd (argv[1]);
 	if (cmd == MU_CMD_UNKNOWN)
 		return show_usage (FALSE);