misc

commit 38145fafbe0f46e125dcf1b174e8dd9fcafac4e9
parent 66279df376edb0cafae1cd158a8e300c98783ac7
Author: alex wennerberg <alex@alexwennerberg.com>
Date:   Mon, 19 Jul 2021 21:18:33 -0700

Cleanup arg.rs

remove unneccesary allocation
remove unused line of code

Diffstat:
M
arg.rs
 | 
7
++-----

1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/arg.rs b/arg.rs
@@ -24,10 +24,8 @@ fn main() {
 
     let args: Vec<String> = env::args().collect();
     for mut n in 1..args.len() {
-        let arg: Vec<char> = args[n].chars().collect();
-        if arg.len() > 1 && arg[0] == '-' {
-            let mut iter = arg.iter();
-            iter.next();
+        let mut iter = args[n].chars();
+        if iter.next() == Some('-') {
             for m in iter {
                 // Match your variables here (only supports single-char vars)
                 match m {
@@ -48,7 +46,6 @@ fn main() {
                     }
                 }
             }
-            arg[0];
         } else {
             positional = Some(&args[n]);
         }