From 6ea4d1f33e158407a1a0b51f210461d698513300 Mon Sep 17 00:00:00 2001
From: Miquel Sabaté Solà <mikisabate@gmail.com>
Date: Fri, 25 Jul 2025 15:58:10 +0200
Subject: Apply suggestions from clippy
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Signed-off-by: Miquel Sabaté Solà <mikisabate@gmail.com>
---
 crates/cli/src/main.rs | 87 ++++++++++++++++++++++----------------------------
 1 file changed, 39 insertions(+), 48 deletions(-)

(limited to 'crates/cli/src/main.rs')

diff --git a/crates/cli/src/main.rs b/crates/cli/src/main.rs
index 78d094d..239891e 100644
--- a/crates/cli/src/main.rs
+++ b/crates/cli/src/main.rs
@@ -23,59 +23,50 @@ fn help() {
 
 fn main() {
     let mut args = std::env::args();
-    let nargs = std::env::args().count();
-    let mut count = 1;
+    let nargs = args.len();
 
     // Skip command name.
     args.next();
 
-    // And iterate over the arguments.
-    while let Some(arg) = args.next() {
-        count += 1;
-
-        match arg.as_str() {
-            "-h" | "--help" => {
-                if nargs > count {
-                    println!(
-                        "warning: arguments passed the '{}' flag will be ignored.",
-                        arg.as_str()
-                    );
-                }
-                help();
-                std::process::exit(0);
-            }
-            "-v" | "--version" => {
-                if nargs > count {
-                    println!(
-                        "warning: arguments passed the '{}' flag will be ignored.",
-                        arg.as_str()
-                    );
+    match args.next() {
+        Some(command_flag) => {
+            match command_flag.as_str() {
+                "-h" | "--help" => {
+                    if nargs > 2 {
+                        println!("warning: arguments passed the 'help' flag will be ignored.\n");
+                    }
+                    help();
+                    std::process::exit(0);
+                },
+                "-v" | "--version" => {
+                    if nargs > 2 {
+                        println!("warning: arguments passed the 'version' flag will be ignored.\n");
+                    }
+                    println!("mihi {VERSION}");
+                    std::process::exit(0);
+                },
+                "init" => {
+                    let rest: Vec<String> = args.collect();
+                    init::run(rest);
+                },
+                "nuke" => {
+                    let rest: Vec<String> = args.collect();
+                    nuke::run(rest);
+                },
+                "words" => {
+                    let rest: Vec<String> = args.collect();
+                    words::run(rest);
+                },
+                "run" => {
+                    let rest: Vec<String> = args.collect();
+                    run::run(rest);
+                },
+                _ => {
+                    println!("error: unknown flag or command: '{command_flag}'");
+                    std::process::exit(1);
                 }
-                println!("mihi {}", VERSION);
-                std::process::exit(0);
-            }
-            "init" => {
-                let rest: Vec<String> = args.collect();
-                return init::run(rest);
-            }
-            "nuke" => {
-                let rest: Vec<String> = args.collect();
-                return nuke::run(rest);
             }
-            "words" => {
-                let rest: Vec<String> = args.collect();
-                return words::run(rest);
-            }
-            "run" => {
-                let rest: Vec<String> = args.collect();
-                return run::run(rest);
-            }
-            _ => {
-                println!("error: unknown flag or command: '{}'", arg.as_str());
-                std::process::exit(1);
-            }
-        }
+        },
+        None => run::run(Vec::new())
     }
-
-    run::run(Vec::new());
 }
-- 
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