Add OMEMO in prefs command

src/command/cmd_ac.c

@@ -244,6 +244,7 @@ cmd_ac_init(void)
     autocomplete_add(prefs_ac, "presence");
     autocomplete_add(prefs_ac, "otr");
     autocomplete_add(prefs_ac, "pgp");
+    autocomplete_add(prefs_ac, "omemo");
 
     notify_ac = autocomplete_new();
     autocomplete_add(notify_ac, "chat");

src/command/cmd_defs.c

@@ -2134,7 +2134,7 @@ static struct cmd_t command_defs[] =
         CMD_MAINFUNC(cmd_prefs)
         CMD_NOTAGS
         CMD_SYN(
-            "/prefs [ui|desktop|chat|log|conn|presence|otr|pgp]")
+            "/prefs [ui|desktop|chat|log|conn|presence|otr|pgp|omemo]")
         CMD_DESC(
             "Show preferences for different areas of functionality. "
             "Passing no arguments shows all preferences.")
@@ -2146,7 +2146,8 @@ static struct cmd_t command_defs[] =
             { "conn",     "Connection handling preferences." },
             { "presence", "Chat presence preferences." },
             { "otr",      "Off The Record preferences." },
-            { "pgp",      "OpenPGP preferences." })
+            { "pgp",      "OpenPGP preferences." },
+            { "omemo",    "OMEMO preferences." })
         CMD_NOEXAMPLES
     },
 

src/command/cmd_funcs.c

@@ -1679,6 +1679,10 @@ cmd_prefs(ProfWin *window, const char *const command, gchar **args)
         cons_show("");
         cons_show_pgp_prefs();
         cons_show("");
+    } else if (strcmp(args[0], "omemo") == 0) {
+        cons_show("");
+        cons_show_omemo_prefs();
+        cons_show("");
     } else {
         cons_bad_cmd_usage(command);
     }