src/lib.rs

@@ -7,7 +7,7 @@ pub struct EnvVar {
     pub key: String,
     pub value: String,
     pub has_delimiter: bool,
-    pub delimiter: char
+    pub delimiter: char,
 }
 
 pub fn init_envvar(key: &str, value: &str) -> EnvVar {

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",
+        ))
     }
 }

tests/test.rs

@@ -116,11 +116,21 @@ mod tests {
             result
         );
 
-        assert_eq!(result.has_delimiter, true, "The {} variable has an issue finding the delimiter", result.key);
+        assert_eq!(
+            result.has_delimiter, true,
+            "The {} variable has an issue finding the delimiter",
+            result.key
+        );
 
         match icarus_envy::utility::delimitize(&result) {
             Ok(allowed_origins) => {
-                assert_eq!(allowed_origins.len(), 2, "The amount of allowed origins does not match. {} {}", allowed_origins.len(), 2)
+                assert_eq!(
+                    allowed_origins.len(),
+                    2,
+                    "The amount of allowed origins does not match. {} {}",
+                    allowed_origins.len(),
+                    2
+                )
             }
             Err(err) => {
                 assert!(false, "Error: {:?}", err)