Getting closer!

src/main.rs

@@ -9,13 +9,17 @@ use ansi_term::Colour::RGB;
 fn main() {
     let stdin = io::stdin();
 
-    for c in stdin.lock().chars() {
-        print!("{}", c.unwrap());
+    for line in stdin.lock().lines() {
+        let line = line.unwrap();
+
+        for (i, c) in line.chars().enumerate() {
+            let (red, green, blue) = rainbow(0.1, i);
+
+            print!("{}", RGB(red, green, blue).paint(c.to_string()));
         }
 
-    let (red, green, blue) = rainbow(0.1, 0);
-
-    println!("{}", RGB(red, green, blue).paint("Steel blue"));
+        print!("\n");
+    }
 }
 
 fn rainbow(frec: f32, i: usize) -> (u8, u8, u8) {