-// Note: this requires the `unstable-multicall` feature
-
use clap::Command;
fn main() {
let cmd = Command::new(env!("CARGO_CRATE_NAME"))
+ .multicall(true)
.arg_required_else_help(true)
.subcommand_value_name("APPLET")
.subcommand_help_heading("APPLETS")
.subcommand(Command::new("hostname").about("show hostname part of FQDN"))
.subcommand(Command::new("dnsdomainname").about("show domain name part of FQDN"));
- let cmd = cmd.multicall(true);
-
match cmd.get_matches().subcommand_name() {
Some("hostname") => println!("www"),
Some("dnsdomainname") => println!("example.com"),