Code formatting

src/utility.rs

@@ -2,8 +2,14 @@
 /// extract it into some strings
 pub fn delimitize(var: &crate::EnvVar) -> Result<Vec<String>, std::io::Error> {
     if var.has_delimiter {
-        Ok(var.value.split(var.delimiter).map(|c| c.parse::<String>().unwrap()).collect())
+        Ok(var
+            .value
+            .split(var.delimiter)
+            .map(|c| c.parse::<String>().unwrap())
+            .collect())
     } else {
-        Err(std::io::Error::other("Environment variable does not have a delimiter"))
+        Err(std::io::Error::other(
+            "Environment variable does not have a delimiter",
+        ))
     }
 }