fix: arguments will now be parsed

src/parse.rs

@@ -7,7 +7,7 @@ pub fn parse_line(line: &str) -> io::Result<()> {
     let tokens = line.trim().split(' ').collect::<Vec<&str>>();
     let mut args: &[&str] = &[];
     let command = tokens[0];
-    if !args.is_empty() {
+    if tokens.len() > 1 {
         args = &tokens[1..];
     }
     let mut command = Command::new(command);