From 630e5e05b1c1e114485284a41c59558d8f54cad2 Mon Sep 17 00:00:00 2001
From: Volodymyr Patuta <6977238-fiplox@users.noreply.gitlab.com>
Date: Tue, 13 Oct 2020 10:19:34 +0200
Subject: [PATCH] func to get file content as Result<String>

---
 src/main.rs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index c10155e..7520c9b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -30,6 +30,11 @@ fn parse_instruction(c: char) -> Result<Instruction, &'static str> {
     }
 }
 
-fn main() {
-    let file_data = include_str!("../two_robots.txt");
+fn open_file(filename: &str) -> io::Result<String> {
+    let content = fs::read_to_string(filename)?;
+    Ok(content)
+}
+
+fn main() {
+    let conf = open_file("two_robots.txt");
 }