del

src/main.rs

@@ -1,68 +1,3 @@
-use itertools::Itertools;
-
-mod util;
-
-fn encode(group_size: usize, filler_char: char, input: String) -> String {
-    let mut input = util::remove_whitespace(util::remove_punctuation(input));
-    let len = input.chars().count();
-    if len % group_size != 0 {
-        for _ in 0..(group_size - len % group_size) {
-            input.push(filler_char);
-        }
-    }
-
-    let mut result = String::new();
-    for chunk in &input.chars().rev().chunks(group_size) {
-        for c in chunk {
-            result.push(c);
-        }
-        result.push(' ');
-    }
-
-    result
-}
-
-fn decode(_group_size: usize, filler_char: char, input: String) -> String {
-    let result = util::remove_whitespace(util::remove_punctuation(input))
-        .chars()
-        .rev()
-        .collect::<String>();
-
-    result.trim_end_matches(filler_char).to_string()
-}
-
 fn main() -> anyhow::Result<()> {
-    let group_size = dialoguer::Input::<usize>::new()
-        .with_prompt("Enter group size")
-        .validate_with(|input: &usize| {
-            if input > &1 {
-                Ok(())
-            } else {
-                Err("Must be greater than 1".to_string())
-            }
-        })
-        .interact_text()?;
-    let filler_char = dialoguer::Input::<char>::new()
-        .with_prompt("Filler character")
-        .default('A')
-        .interact_text()?;
-    let input = dialoguer::Input::<String>::new()
-        .with_prompt("Enter input")
-        .interact_text()?;
-    let mode = dialoguer::Select::new()
-        .with_prompt("Mode")
-        .item("Encode")
-        .item("Decode")
-        .default(0)
-        .interact()?;
-
-    let result = match mode {
-        0 => encode(group_size, filler_char, input),
-        1 => decode(group_size, filler_char, input),
-        _ => unreachable!(),
-    };
-
-    println!("Result: {}", result);
-
     Ok(())
 }

src/util.rs

@@ -1,7 +0,0 @@
-pub fn remove_whitespace(input: String) -> String {
-    input.chars().filter(|c| !c.is_whitespace()).collect()
-}
-
-pub fn remove_punctuation(input: String) -> String {
-    input.chars().filter(|c| !c.is_ascii_punctuation()).collect()
-}