From fc49b2d7453115420f59489277facea06ee5576f Mon Sep 17 00:00:00 2001
From: Tobias Schmidl <t.schmidl@erhardt-leimer.com>
Date: Tue, 30 Jan 2018 08:47:55 +0100
Subject: [PATCH] use the clean-gpg alias only if there is a gnupg2 executable
 present

---
 aliases.zsh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/aliases.zsh b/aliases.zsh
index ae5ee95..a912a7e 100644
--- a/aliases.zsh
+++ b/aliases.zsh
@@ -1,5 +1,7 @@
 alias cdiff="colordiff"
-alias clean-gpg="for a in `gpg2 -k | sed -rn 's/pub +[a-z0-9]+\/(0x[0-9A-Fa-f]+).*/\1/p'`; do gpg2 --quiet --no-tty --edit-key $a clean save; done;"
+
+[ -x "$(which gpg2)" ] && alias clean-gpg="for a in `gpg2 -k | sed -rn 's/pub +[a-z0-9]+\/(0x[0-9A-Fa-f]+).*/\1/p'`; do gpg2 --quiet --no-tty --edit-key $a clean save; done;"
+
 alias diff="diff -W $(( $(tput cols) - 2))"
 
 alias bz2c='bzip2 --best'