(rust) very basic command handler

rust/Cargo.toml

@@ -6,4 +6,5 @@ edition = "2021"
 [dependencies]
 clap = { version = "4.5.0", features = ["derive"] }
 dirs = "5.0.1"
+ctrlc = "3.4"
 

rust/src/main.rs

@@ -1,8 +1,70 @@
 #![allow(dead_code, unused)]
 
-use std::io::{Error, Result};
+use std::{
+    io::{stdin, stdout, Error, Result, Write},
+    sync::{
+        atomic::{AtomicBool, Ordering}, Arc
+    },
+};
 
 fn main() -> Result<()> {
+    let running = Arc::new(AtomicBool::new(true));
+    let signal_running = running.clone();
+    let mut input: String = String::new();
+    let mut length: usize;
+    let mut tokens: Vec<&str>;
+
+    ctrlc::set_handler(move || {
+        signal_running.swap(false, Ordering::SeqCst);
+    });
+
+    while running.load(Ordering::SeqCst) {
+        print!("> ");
+        _ = stdout().flush();
+        length = match stdin().read_line(&mut input) {
+            Ok(value) => value,
+            Err(error) => {
+                println!("\nError: {:#?}\n", error);
+                continue;
+            }
+        };
+
+        if 0 == length {
+            continue;
+        }
+
+        input = input.trim_matches('\n').to_owned();
+        tokens = input.splitn(2,[' ']).collect();
+        if tokens.len() != 2 {
+            continue;
+        }
+
+        let cmd = tokens.remove(0);
+        let data = tokens.remove(0);
+
+        if cmd == "raw" {
+            println!("{:02x?}", data.as_bytes());
+        } else if cmd == "str" {
+            println!("{}", data);
+        }
+
+        input.clear();
+    }
+
     Ok(())
 }
 
+// NOTE: not required, but might be fun to implement at some point
+// fn tokenise(input: &str, separator: Vec<&str>) -> Vec<String> {
+//     let separator = separator.join("");
+//     let mut tokens: Vec<String> = Vec::new();
+//     let mut quoted = false;
+//
+//     for char in input.chars() {
+//         input.len
+//         if separator.contains(char) {
+//         }
+//     }
+//
+//     tokens
+// }