diff options
| -rw-r--r-- | mumctl/src/main.rs | 3 |
1 files changed, 2 insertions, 1 deletions
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") |