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.

1 files changed, 5 insertions, 1 deletions

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<String> = 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);
 }