CLI: simplify help command

This will allow "notmuch help" to work for arbitrary external commands
and for any added non-command topics (such as notmuch-sexp-queries).

diff --git a/notmuch.c b/notmuch.c
index ac25ae189b78d049d65b70afc09e3dee031f4312..c39fcfb2cb1c066e498758cde37deae65e13e99b 100644 (file)
--- a/notmuch.c
+++ b/notmuch.c
@@ -329,9 +329,7 @@ exec_man (const char *page)
 static int
 _help_for (const char *topic_name)
 {
-    const command_t *command;
-    const help_topic_t *topic;
-    unsigned int i;
+    char *page;
 
     if (! topic_name) {
        printf ("The notmuch mail system.\n\n");
@@ -348,23 +346,9 @@ _help_for (const char *topic_name)
        return EXIT_SUCCESS;
     }
 
-    command = find_command (topic_name);
-    if (command) {
-       char *page = talloc_asprintf (NULL, "notmuch-%s", command->name);
-       exec_man (page);
-    }
-
-    for (i = 0; i < ARRAY_SIZE (help_topics); i++) {
-       topic = &help_topics[i];
-       if (strcmp (topic_name, topic->name) == 0) {
-           char *page = talloc_asprintf (NULL, "notmuch-%s", topic->name);
-           exec_man (page);
-       }
-    }
+    page = talloc_asprintf (NULL, "notmuch-%s", topic_name);
+    exec_man (page);
 
-    fprintf (stderr,
-            "\nSorry, %s is not a known command. There's not much I can do to help.\n\n",
-            topic_name);
     return EXIT_FAILURE;
 }