From 104aadd4b2d450f2a14ab45ae5c59de0ef1e3894 Mon Sep 17 00:00:00 2001
From: Hatter Jiang <jht5945@gmail.com>
Date: Sun, 2 Aug 2020 23:14:13 +0800
Subject: [PATCH] style: code style

---
 src/main.rs | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 7f9a0f3..ad132c5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -8,15 +8,11 @@ const B  : &str = " ";
 const NL : &str = "\n";
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {
-    let matches = App::new("QR cli")
-                    .version("0.1.1")
-                    .author("Hatter Jiang <jht5945@gmail.com>")
-                    .about("QR command line tool")
-                    .arg(Arg::with_name("INPUT")
-                        .help("Set the QR input")
-                        .required(true)
-                        .index(1))
-                    .get_matches();
+    let app = App::new("QR cli").version("0.1.1")
+        .author("Hatter Jiang <jht5945@gmail.com>")
+        .about("QR command line tool")
+        .arg(Arg::with_name("INPUT").help("Set the QR input").required(true).index(1));
+    let matches = app.get_matches();
 
     let mut input: Option<String> = None;
     if let Some(input_arg) = matches.args.get("INPUT") {