From 76c615a30416c4a0bea07fc7df4f5f1e88ddf6e0 Mon Sep 17 00:00:00 2001
From: sharkdp <davidpeter@web.de>
Date: Wed, 24 Jul 2019 21:44:22 +0200
Subject: [PATCH] Allow leading minus in '--terminal-width <value>'

closes #611
---
 src/clap_app.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/clap_app.rs b/src/clap_app.rs
index 1e81618e..21fb0493 100644
--- a/src/clap_app.rs
+++ b/src/clap_app.rs
@@ -332,6 +332,7 @@ pub fn build_app(interactive_output: bool) -> ClapApp<'static, 'static> {
                 .takes_value(true)
                 .value_name("width")
                 .hidden_short_help(true)
+                .allow_hyphen_values(true)
                 .validator(
                     |t| {
                         let is_offset = t.starts_with('+') || t.starts_with('-');