notmuch-compact: Initial commit of CLI

Introduce the user command exposing the new compaction facility.

Signed-off-by: Ben Gamari <bgamari.foss@gmail.com>

Makefile.local

@@ -257,6 +257,7 @@ notmuch_client_srcs =		\
 	gmime-filter-reply.c	\
 	hooks.c			\
 	notmuch.c		\
+	notmuch-compact.c	\
 	notmuch-config.c	\
 	notmuch-count.c		\
 	notmuch-dump.c		\

notmuch-client.h

@@ -204,6 +204,9 @@ notmuch_tag_command (notmuch_config_t *config, int argc, char *argv[]);
 int
 notmuch_config_command (notmuch_config_t *config, int argc, char *argv[]);
 
+int
+notmuch_compact_command (notmuch_config_t *config, int argc, char *argv[]);
+
 const char *
 notmuch_time_relative_date (const void *ctx, time_t then);
 

notmuch-compact.c

@@ -0,0 +1,56 @@
+/* notmuch - Not much of an email program, (just index and search)
+ *
+ * Copyright © 2013 Ben Gamari
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see http://www.gnu.org/licenses/ .
+ *
+ * Author: Ben Gamari <bgamari.foss@gmail.com>
+ */
+
+#include "notmuch-client.h"
+
+void status_update_cb (const char *msg);
+
+void
+status_update_cb (const char *msg)
+{
+    printf("%s\n", msg);
+}
+
+int
+notmuch_compact_command (notmuch_config_t *config,
+			 unused (int argc),
+			 unused (char *argv[]))
+{
+    const char *path = notmuch_config_get_database_path (config);
+    const char *backup_path = path;
+    notmuch_status_t ret;
+
+    printf ("Compacting database...\n");
+    ret = notmuch_database_compact (path, backup_path, status_update_cb);
+    if (ret) {
+	fprintf (stderr, "Compaction failed: %s\n", notmuch_status_to_string(ret));
+    } else {
+	printf ("\n");
+	printf ("\n");
+	printf ("The old database has been moved to %s/xapian.old", backup_path);
+	printf ("\n");
+	printf ("To delete run,\n");
+	printf ("\n");
+	printf ("    rm -R %s/xapian.old\n", backup_path);
+	printf ("\n");
+    }
+
+    return 0;
+}

notmuch.c

@@ -60,6 +60,8 @@ static command_t commands[] = {
       "Create a plain-text dump of the tags for each message." },
     { "restore", notmuch_restore_command, FALSE,
       "Restore the tags from the given dump file (see 'dump')." },
+    { "compact", notmuch_compact_command, FALSE,
+      "Compact the notmuch database." },
     { "config", notmuch_config_command, FALSE,
       "Get or set settings in the notmuch configuration file." },
     { "help", notmuch_help_command, TRUE, /* create but don't save config */