fixed arguments always resolving to empty

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "config"
-version = "0.4.0"
+version = "0.4.1"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

src/main.rs

@@ -50,17 +50,21 @@ fn main() -> Result<(), Box<dyn Error>>{
 	let mut section: &Map<String, Value> = config;
 	let mut target = args.subcommand().unwrap();
 	let mut fullname = String::new();
-	while target.is_some() {
-		let entry = target.unwrap().clone();
+	loop {
+		let entry = target.as_ref().unwrap();
 		if !fullname.is_empty() { fullname += "."; }
-		fullname += &entry;
-		let i_section = section.get(&entry);
+		fullname += entry;
+		let i_section = section.get(entry);
 		if i_section.is_none() { error::no_section(&entry); }
 		section = i_section.unwrap().as_table().unwrap();
 
-		target = args.subcommand().unwrap();
+		let i_target = args.subcommand().unwrap();
+		if i_target.is_none() { break; }
+		target = i_target;
 	}
 
+	if target.is_none() { error::no_args(); }
+
 	//	handle list flag
 	if args.contains(["-l", "--list"]) {
 		for (key, _) in section.iter() {
@@ -69,8 +73,6 @@ fn main() -> Result<(), Box<dyn Error>>{
 		return Ok(());
 	}
 
-	if target.is_none() { error::no_args(); }
-
 	let prop_path = section.get("path");
 	//	handle dir flag
 	if args.contains(["-d", "--dir"]) {