From e3dc106eb784f9e72ff328c70ff34b38a0bf1cec Mon Sep 17 00:00:00 2001
From: runebaas <runebaas@gmail.com>
Date: Tue, 29 Oct 2019 00:19:27 +0100
Subject: [PATCH] Exit if specified fortunes file is not found

---
 src/main.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index 1f60fac..54ef5c6 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,4 @@
-use std::{fs, thread, time};
+use std::{fs, thread, time, path, process};
 use std::convert::TryFrom;
 use rand::prelude::*;
 use clap::{Arg, App};
@@ -92,6 +92,10 @@ fn parse_options(app: App) -> Options {
 }
 
 fn get_fortunes(filename: String) -> Vec<String> {
+    if !path::Path::new(&filename).exists() {
+        println!("File '{}' does not found", filename);
+        process::exit(1);
+    }
     let fortune_file = fs::read_to_string(filename).expect("Cannot read fortune file");
     let fortunes: Vec<String> = fortune_file.split('%').map(ToOwned::to_owned).collect();