From bc280293e5dc4882d571b48812a7e14251a1eeef Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=CE=BAeen?= <3han5chou7@gmail.com>
Date: Sat, 1 Jan 2022 16:53:10 +0900
Subject: [PATCH] add an option to show the version

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

diff --git a/src/main.rs b/src/main.rs
index 92fee96..eebc2d4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -29,6 +29,7 @@ fn main() {
     opts.optmulti("", "ignore", "Exclude a device name or path", "NAME");
     opts.optflag("", "watch", "Add new devices automatically");
     opts.optflag("h", "help", "print this help menu");
+    opts.optflag("", "version", "show version");
 
     let args = match opts.parse(&argv[1..]) {
         Ok(args) => args,
@@ -38,6 +39,10 @@ fn main() {
         println!("{}", &usage(&program, opts));
         return;
     }
+    if args.opt_present("version") {
+        println!("xremap version {}", env!("CARGO_PKG_VERSION"));
+        return;
+    }
 
     let filename = match &args.free.iter().map(String::as_str).collect::<Vec<&str>>()[..] {
         &[filename] => filename,