Update clap crate configuration.

src/cli.yml

@@ -2,6 +2,9 @@ name: blackarch-devtools
 version: "0.1.2"
 author: Eduard Tolosa <tolosaeduard@gmail.com>
 about: Development tools for BlackArch Linux
+settings:
+    - ArgRequiredElseHelp
+    - StrictUtf8
 args:
     - setup:
         short: s

src/functions.rs

@@ -196,7 +196,7 @@ pub fn build_package_with_missing_deps(missing: &[&str]) {
             &missing
                 .split("/")
                 .last()
-                .expect("Failed to gest package name."),
+                .expect("Failed to get package name."),
         ]
         .concat();
         println!("{}", &missing);

src/main.rs

@@ -9,10 +9,7 @@ mod functions;
 
 fn main() {
     let yaml = load_yaml!("cli.yml");
-    let matches = App::from_yaml(yaml)
-        .setting(AppSettings::ArgRequiredElseHelp)
-        .setting(AppSettings::StrictUtf8)
-        .get_matches();
+    let matches = App::from_yaml(yaml).get_matches();
     if matches.is_present("setup") {
         functions::setup_chroot();
     } else if matches.is_present("build") {