From b3cbbd9a94ab19c90c3e888c89c11bc0efa3d9a7 Mon Sep 17 00:00:00 2001 From: Teddy Wing Date: Thu, 12 Apr 2018 22:45:38 +0200 Subject: Make `meetup-api-token` a required argument, print its value Use `reqopt` since this is a required option. Since the `opts.parse` call will catch it if it isn't present earlier in the `main` function, just unwrap it when extracting it. --- src/main.rs | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/main.rs b/src/main.rs index 01bcdba..5bc3131 100644 --- a/src/main.rs +++ b/src/main.rs @@ -14,7 +14,7 @@ fn main() { let args: Vec = env::args().collect(); let mut opts = Options::new(); - opts.optopt( + opts.reqopt( "", "meetup-api-token", "Meetup.com API token (required)", @@ -34,4 +34,8 @@ fn main() { print_usage(opts); return; } + + let meetup_token = opt_matches.opt_str("meetup-api-token").unwrap(); + + println!("{}", meetup_token); } -- cgit v1.2.3