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| author | Gustav Sörnäs <gustav@sornas.net> | 2020-10-16 00:30:12 +0200 |
|---|---|---|
| committer | Gustav Sörnäs <gustav@sornas.net> | 2020-10-16 00:30:12 +0200 |
| commit | 109b7eb4ef01b250b2aae6d9218ba6f629f33042 (patch) | |
| tree | 7d80ad7faae82f4cfbc3fa56a58affbc22b54e03 /mumctl/src | |
| parent | 402174bc195fd59adcee82a9b2d2b3034320406b (diff) | |
| download | mum-109b7eb4ef01b250b2aae6d9218ba6f629f33042.tar.gz | |
clap set arg required else help
Diffstat (limited to 'mumctl/src')
| -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") |