refactor: read all env vars

- Skip name after first pass
- Print to stderr instead of stdout

Author: pythoninthegrass

src/main.rs

@@ -11,10 +11,17 @@ fn main() {
             } else {
                 println!("Hello, world!");
             }
+            // read remaining env vars other than NAME
+            for item in dotenvy::dotenv_iter().unwrap() {
+               let (key, value) = item.unwrap();
+                if key != "NAME" {
+                     println!("{}: {}", key, value);
+                }
+            }
         },
         Err(_) => {
-            // If .env file could not be loaded or vars don't match, print "Hello, world!"
-            println!("Hello, world!");
+            // If .env file could not be loaded or vars don't match, print to stderr
+            eprintln!("Error reading env vars!");
         }
     }
 }