From 30b742e9845314bcac67f37664cfb3df61c1ba3f Mon Sep 17 00:00:00 2001
From: sharkdp <davidpeter@web.de>
Date: Wed, 17 Oct 2018 23:27:44 +0200
Subject: [PATCH] --map-syntax takes just one value

---
 src/clap_app.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/clap_app.rs b/src/clap_app.rs
index 817ca1fe..b22f4f03 100644
--- a/src/clap_app.rs
+++ b/src/clap_app.rs
@@ -65,6 +65,7 @@ pub fn build_app(interactive_output: bool) -> ClapApp<'static, 'static> {
                 .long("map-syntax")
                 .multiple(true)
                 .takes_value(true)
+                .number_of_values(1)
                 .value_name("from:to")
                 .help("Map a file extension or name to an existing syntax.")
                 .long_help(