From f5bdec14cfe8e78b83fb6ac728d647e1165ada71 Mon Sep 17 00:00:00 2001
From: Thomas Preisner <mail@tpreisner.de>
Date: Wed, 10 May 2017 23:48:22 +0200
Subject: [PATCH] setup: add dryrun option

---
 setup.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/setup.sh b/setup.sh
index ba28b4a..3fc877e 100755
--- a/setup.sh
+++ b/setup.sh
@@ -1,5 +1,8 @@
 #!/bin/sh
 
+# set for dryrun
+#dryrun=
+
 installed()
 {
 	type "$1" >/dev/null 2>&1
@@ -20,7 +23,7 @@ link()
 	else
 		echo "Linking $dst -> $src"
 	fi
-	ln -sf "$src" "$dst"
+	[ -z "${dryrun+x}" ] && ln -sf "$src" "$dst"
 }