X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=notmuch.c;h=38b73c1d2accea68fa9d667fccfe518f97ab86ea;hp=3ce30b456a369266d9831ccf089deeb66763f7ad;hb=114d1cd0d02db239cf1a69b61243bc116f7907f8;hpb=0018a8d787a98f80c665061daa9b0c73839d3666

diff --git a/notmuch.c b/notmuch.c
index 3ce30b45..38b73c1d 100644
--- a/notmuch.c
+++ b/notmuch.c
@@ -14,7 +14,7 @@
  * 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/ .
+ * along with this program.  If not, see https://www.gnu.org/licenses/ .
  *
  * Authors: Carl Worth <cworth@cworth.org>
  *	    Keith Packard <keithp@keithp.com>
@@ -47,10 +47,12 @@ static int
 _help_for (const char *topic);
 
 static notmuch_bool_t print_version = FALSE, print_help = FALSE;
+char *notmuch_requested_db_uuid = NULL;
 
 const notmuch_opt_desc_t notmuch_shared_options [] = {
     { NOTMUCH_OPT_BOOLEAN, &print_version, "version", 'v', 0 },
     { NOTMUCH_OPT_BOOLEAN, &print_help, "help", 'h', 0 },
+    { NOTMUCH_OPT_STRING, &notmuch_requested_db_uuid, "uuid", 'u', 0 },
     {0, 0, 0, 0, 0}
 };
 
@@ -71,6 +73,28 @@ notmuch_process_shared_options (const char *subcommand_name) {
     }
 }
 
+/* This is suitable for subcommands that do not actually open the
+ * database.
+ */
+int notmuch_minimal_options (const char *subcommand_name,
+				  int argc, char **argv)
+{
+    int opt_index;
+
+    notmuch_opt_desc_t options[] = {
+	{ NOTMUCH_OPT_INHERIT, (void *) &notmuch_shared_options, NULL, 0, 0 },
+	{ 0, 0, 0, 0, 0 }
+    };
+
+    opt_index = parse_arguments (argc, argv, options, 1);
+
+    if (opt_index < 0)
+	return -1;
+
+    /* We can't use argv here as it is sometimes NULL */
+    notmuch_process_shared_options (subcommand_name);
+    return opt_index;
+}
 
 static command_t commands[] = {
     { NULL, notmuch_command, TRUE,
@@ -196,6 +220,22 @@ be supported in the future.\n", notmuch_format_version);
     }
 }
 
+void
+notmuch_exit_if_unmatched_db_uuid (notmuch_database_t *notmuch)
+{
+    const char *uuid = NULL;
+
+    if (!notmuch_requested_db_uuid)
+	return;
+    IGNORE_RESULT (notmuch_database_get_revision (notmuch, &uuid));
+
+    if (strcmp (notmuch_requested_db_uuid, uuid) != 0){
+	fprintf (stderr, "Error: requested database revision %s does not match %s\n",
+		 notmuch_requested_db_uuid, uuid);
+	exit (1);
+    }
+}
+
 static void
 exec_man (const char *page)
 {
@@ -250,7 +290,15 @@ _help_for (const char *topic_name)
 static int
 notmuch_help_command (unused (notmuch_config_t * config), int argc, char *argv[])
 {
-    argc--; argv++; /* Ignore "help" */
+    int opt_index;
+
+    opt_index = notmuch_minimal_options ("help", argc, argv);
+    if (opt_index < 0)
+	return EXIT_FAILURE;
+
+    /* skip at least subcommand argument */
+    argc-= opt_index;
+    argv+= opt_index;
 
     if (argc == 0) {
 	return _help_for (NULL);
@@ -306,7 +354,7 @@ notmuch_command (notmuch_config_t *config,
 	    "You can also use \"notmuch show\" with any of the thread IDs resulting\n"
 	    "from a search. Finally, you may want to explore using a more sophisticated\n"
 	    "interface to notmuch such as the emacs interface implemented in notmuch.el\n"
-	    "or any other interface described at http://notmuchmail.org\n\n"
+	    "or any other interface described at https://notmuchmail.org\n\n"
 	    "And don't forget to run \"notmuch new\" whenever new mail arrives.\n\n"
 	    "Have fun, and may your inbox never have much mail.\n\n",
 	    notmuch_config_get_user_name (config),
@@ -351,11 +399,11 @@ main (int argc, char *argv[])
 	goto DONE;
     }
 
-    notmuch_process_shared_options (NULL);
-
     if (opt_index < argc)
 	command_name = argv[opt_index];
 
+    notmuch_process_shared_options (command_name);
+
     command = find_command (command_name);
     if (!command) {
 	fprintf (stderr, "Error: Unknown command '%s' (see \"notmuch help\")\n",