From 76ea6ee4abfb53c8ec996f6ebe053d46bb4207d4 Mon Sep 17 00:00:00 2001
From: Mario Alegre <mario@git.alemor.org>
Date: Thu, 26 Nov 2020 02:43:38 -0500
Subject: [PATCH] more improvements to shw

---
 shw | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/shw b/shw
index 0f661ba..1d9630e 100755
--- a/shw
+++ b/shw
@@ -4,8 +4,11 @@
 if [[ ! -t 0 ]]; then
     less -FX
 # if there is only one arg and it is not a directory, less it
-elif [[ -z "$2" && ! -d "$1" ]]; then
+elif [[ "$#" -eq 1 && ! -d "$1" ]]; then
     less -FX "$1"
+# if there are exactly two arguments and neither is a directory, diff them
+elif [[ "$#" -eq 2 && ! -d "$1" && ! -d "$2" ]]; then
+    diff --color=auto -u "$@"
 # otherwise, run dir
 else
     ls -lhAF --color=auto "$@"