From 109b7eb4ef01b250b2aae6d9218ba6f629f33042 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gustav=20S=C3=B6rn=C3=A4s?= <gustav@sornas.net>
Date: Fri, 16 Oct 2020 00:30:12 +0200
Subject: clap set arg required else help

---
 mumctl/src/main.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'mumctl')

diff --git a/mumctl/src/main.rs b/mumctl/src/main.rs
index e4746d3..f2defc6 100644
--- a/mumctl/src/main.rs
+++ b/mumctl/src/main.rs
@@ -1,4 +1,4 @@
-use clap::{App, Arg, SubCommand};
+use clap::{App, AppSettings, Arg, SubCommand};
 use ipc_channel::ipc::{self, IpcReceiver, IpcSender};
 use log::*;
 use mumlib::command::{Command, CommandResponse};
@@ -9,6 +9,7 @@ fn main() {
     setup_logger();
 
     let matches = App::new("mumctl")
+        .setting(AppSettings::ArgRequiredElseHelp)
         .subcommand(SubCommand::with_name("server")
                     .subcommand(SubCommand::with_name("connect")
                                 .arg(Arg::with_name("host")
-- 
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