Initial commit

.gitignore

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+/target

Cargo.lock

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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "unscrambler"
+version = "0.1.0"

Cargo.toml

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+[package]
+name = "unscrambler"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

src/main.rs

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+use std::io::{self, Write};
+
+fn main() {
+    // read the dictionary files
+    let wordlist = include_str!("data/wordlist.txt");
+    let wordlist_sorted = include_str!("data/wordlist_sorted.txt");
+
+    // get into a loop so that we can run it multiple times
+    loop {
+        // get input
+        let mut input = String::new();
+        print!("Please enter the scrambled word: ");
+        io::stdout().flush().unwrap();
+        io::stdin().read_line(&mut input).unwrap();
+        input = input.trim().to_string().to_lowercase();
+        match input.find(" ") {
+            None => (),
+            _ => {
+                println!("Please enter only one scrambled word.");
+                std::process::exit(1);
+            }
+        }
+
+        // process input and sort it
+        let input = &input[..];
+        let mut broken_input: Vec<char> = input.chars().collect();
+        broken_input.sort_by(|a, b| a.cmp(b));
+        let input = &[" ", &String::from_iter(broken_input)[..], " "].join("")[..];
+
+        // find in dictionary
+        let indices: Vec<usize> = wordlist_sorted
+            .match_indices(input)
+            .map(|(i, _)| i)
+            .collect();
+
+        // print output
+        if indices.len() == 0 {
+            println!("No matches found!");
+            std::process::exit(1);
+        } else {
+            println!("The matched words are:");
+            for index in indices {
+                println!(
+                    "{}",
+                    sentence_case(&wordlist[index + 1..index + input.len() - 1])
+                );
+            }
+        }
+
+        // ask if we want to go again
+        print!("Would you like to do it again? (y/N)");
+        io::stdout().flush().unwrap();
+        let mut responce = String::new();
+        io::stdin().read_line(&mut responce).unwrap();
+        if !(responce.contains("Y") || responce.contains("y")) {
+            break;
+        }
+    }
+}
+
+// function for conversion into sentence case
+fn sentence_case(s: &str) -> String {
+    let mut c = s.chars();
+    match c.next() {
+        None => String::new(),
+        Some(f) => f.to_uppercase().collect::<String>() + &c.as_str()[..].to_lowercase(),
+    }
+}