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style: code style

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Hatter Jiang
2020-08-02 23:14:13 +08:00
parent d74d8e2074
commit 104aadd4b2
1 changed files with 5 additions and 9 deletions
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14
src/main.rs
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@@ -8,15 +8,11 @@ const B : &str = " ";
const NL : &str = "\n"; const NL : &str = "\n";
fn main() -> Result<(), Box<dyn std::error::Error>> { fn main() -> Result<(), Box<dyn std::error::Error>> {
let matches = App::new("QR cli") let app = App::new("QR cli").version("0.1.1")
.version("0.1.1") .author("Hatter Jiang <jht5945@gmail.com>")
.author("Hatter Jiang <jht5945@gmail.com>") .about("QR command line tool")
.about("QR command line tool") .arg(Arg::with_name("INPUT").help("Set the QR input").required(true).index(1));
.arg(Arg::with_name("INPUT") let matches = app.get_matches();
.help("Set the QR input")
.required(true)
.index(1))
.get_matches();
let mut input: Option<String> = None; let mut input: Option<String> = None;
if let Some(input_arg) = matches.args.get("INPUT") { if let Some(input_arg) = matches.args.get("INPUT") {