From 304e5aed6bacf742b651dfd4dc95f28c7bf6e939 Mon Sep 17 00:00:00 2001
From: Daniel Jones <danielreddjones@gmail.com>
Date: Thu, 16 Mar 2023 21:10:15 -0500
Subject: [PATCH] Added ability to read file by line

---
 src/main.rs | 17 +++++++++++++++--
 test        |  1 +
 2 files changed, 16 insertions(+), 2 deletions(-)
 create mode 100644 test

diff --git a/src/main.rs b/src/main.rs
index e7a11a9..9bbe29b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,16 @@
-fn main() {
-    println!("Hello, world!");
+use std::fs::File;
+use std::io::prelude::*;
+use std::env;
+
+fn main() -> std::io::Result<()>  {
+    let args: Vec<String> = env::args().collect();
+    
+    let filename = &args[1];
+    
+    let mut file = File::open(filename).expect("cannot open file.");
+    let mut contents = String::new();
+    file.read_to_string(&mut contents).expect("unreadable file.");
+
+    println!("{}", contents);
+    Ok(())
 }
diff --git a/test b/test
new file mode 100644
index 0000000..90bfcb5
--- /dev/null
+++ b/test
@@ -0,0 +1 @@
+this is a test