cli: fix use of uninitialized variable in "notmuch reply"

[notmuch] / notmuch.c

diff --git a/notmuch.c b/notmuch.c
index 394371d943505ec06db9946861bd4f09dedc9b74..c0ce026a14ff904d29fbf53ca53b40975855bf52 100644 (file)
--- a/notmuch.c
+++ b/notmuch.c
@@ -127,6 +127,32 @@ static const char search_terms_help[] =
     "\n"
     "\t\t$(date +%%s -d 2009-10-01)..$(date +%%s)\n\n";
 
+static const char hooks_help[] =
+    "\tHooks are scripts (or arbitrary executables or symlinks to such) that\n"
+    "\tnotmuch invokes before and after certain actions. These scripts reside\n"
+    "\tin the .notmuch/hooks directory within the database directory and must\n"
+    "\thave executable permissions.\n"
+    "\n"
+    "\tThe currently available hooks are described below.\n"
+    "\n"
+    "\tpre-new\n"
+    "\t\tThis hook is invoked by the new command before scanning or\n"
+    "\t\timporting new messages into the database. If this hook exits\n"
+    "\t\twith a non-zero status, notmuch will abort further processing\n"
+    "\t\tof the new command.\n"
+    "\n"
+    "\t\tTypically this hook is used for fetching or delivering new\n"
+    "\t\tmail to be imported into the database.\n"
+    "\n"
+    "\tpost-new\n"
+    "\t\tThis hook is invoked by the new command after new messages\n"
+    "\t\thave been imported into the database and initial tags have\n"
+    "\t\tbeen applied. The hook will not be run if there have been any\n"
+    "\t\terrors during the scan or import.\n"
+    "\n"
+    "\t\tTypically this hook is used to perform additional query-based\n"
+    "\t\ttagging on the imported messages.\n\n";
+
 static command_t commands[] = {
     { "setup", notmuch_setup_command,
       NULL,
@@ -144,7 +170,7 @@ static command_t commands[] = {
       "\tInvoking notmuch with no command argument will run setup if\n"
       "\tthe setup command has not previously been completed." },
     { "new", notmuch_new_command,
-      "[--verbose]",
+      "[options...]",
       "Find and import new messages to the notmuch database.",
       "\tScans all sub-directories of the mail directory, performing\n"
       "\tfull-text indexing on new messages that are found. Each new\n"
@@ -159,8 +185,15 @@ static command_t commands[] = {
       "\tis delivered and you wish to incorporate it into the database.\n"
       "\tThese subsequent runs will be much quicker than the initial run.\n"
       "\n"
+      "\tThe new command supports hooks. See \"notmuch help hooks\" for\n"
+      "\tmore details on hooks.\n"
+      "\n"
       "\tSupported options for new include:\n"
       "\n"
+      "\t--no-hooks\n"
+      "\n"
+      "\t\tPrevent hooks from being run.\n"
+      "\n"
       "\t--verbose\n"
       "\n"
       "\t\tVerbose operation. Shows paths of message files as\n"
@@ -328,12 +361,24 @@ static command_t commands[] = {
       "\tSee \"notmuch help search-terms\" for details of the search\n"
       "\tterms syntax." },
     { "count", notmuch_count_command,
-      "<search-terms> [...]",
+      "[options...] <search-terms> [...]",
       "Count messages matching the search terms.",
-      "\tThe number of matching messages is output to stdout.\n"
+      "\tThe number of matching messages (or threads) is output to stdout.\n"
+      "\n"
+      "\tWith no search terms, a count of all messages (or threads) in\n"
+      "\tthe database will be displayed.\n"
+      "\n"
+      "\tSupported options for count include:\n"
+      "\n"
+      "\t--output=(messages|threads)\n"
+      "\n"
+      "\t\tmessages (default)\n"
       "\n"
-      "\tWith no search terms, a count of all messages in the database\n"
-      "\twill be displayed.\n"
+      "\t\tOutput the number of matching messages.\n"
+      "\n"
+      "\t\tthreads\n"
+      "\n"
+      "\t\tOutput the number of matching threads.\n"
       "\n"
       "\tSee \"notmuch help search-terms\" for details of the search\n"
       "\tterms syntax." },
@@ -517,6 +562,10 @@ notmuch_help_command (unused (void *ctx), int argc, char *argv[])
        printf ("\n");
        printf (search_terms_help);
        return 0;
+    } else if (strcmp (argv[0], "hooks") == 0) {
+       printf ("Help for <%s>\n\n", argv[0]);
+       printf (hooks_help);
+       return 0;
     }
 
     fprintf (stderr,
@@ -609,7 +658,7 @@ main (int argc, char *argv[])
        return notmuch (local);
 
     if (STRNCMP_LITERAL (argv[1], "--help") == 0)
-       return notmuch_help_command (NULL, 0, NULL);
+       return notmuch_help_command (NULL, argc - 1, &argv[1]);
 
     if (STRNCMP_LITERAL (argv[1], "--version") == 0) {
        printf ("notmuch " STRINGIFY(NOTMUCH_VERSION) "\n");