icns-rs

commit 6d0852e01826a12b90cb19b53348886f53149d09
parent fe1e656a7d80553c9943bf69f1d58ea6bfb6934c
Author: Jack Mordaunt <jackmordaunt@gmail.com>
Date:   Mon, 31 Dec 2018 20:46:22 +1300

[!] Flags require each other.

Diffstat:
M
src/main.rs
 | 
2
++

1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/src/main.rs b/src/main.rs
@@ -15,10 +15,12 @@ fn main() {
         .arg(Arg::with_name("input")
             .short("i")
             .takes_value(true)
+            .requires("output")
             .help("path to input file"))
         .arg(Arg::with_name("output")
             .short("o")
             .takes_value(true)
+            .requires("input")
             .help("path to output file"))
         .get_matches();
     if let (Some(input), Some(output)) = (matches.value_of("input"), matches.value_of("output")) {