actually reads from a specified file if you pass one

Author: InsanePowerTrip

src/code.rs

@@ -1,6 +1,24 @@
 
+use std::process;
+use std::fs;
+use std::io;
+
 pub fn main(filename: &str) {
-    println!("looks like {} is the file", filename);
+    let contents : String;
+    match fs::read_to_string(filename) {
+        Ok(file_contents) => contents = file_contents,
+        Err(e) => {
+            eprintln!("Error reading file: {}", e);
+            process::exit(1);
+        },
+    }
+    run_file(contents);
+}
+
+fn run_file(contents: String) {
+    for line in contents.lines() {
+        run_line(line.to_string());
+    }
 }
 
 pub fn run_line(line: String) {

src/ie.rs

@@ -2,6 +2,7 @@ use crate::code;
 use std::io::{self, Write};
 
 pub fn main() {
+    println!("RustPython-v2 v1.0.0");
     loop {
         execution();
     }

src/main.rs

@@ -2,6 +2,7 @@ mod code;
 mod ie;
 
 use clap::Parser;
+use std::io;
 
 #[derive(Parser)]
 struct Args {