From 5e426c5740848902a93fb7315d06afc1368cc5f2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20W=C3=A4ckerlin?= <marc@mrw.sh>
Date: Wed, 27 Mar 2019 09:22:04 +0100
Subject: [PATCH] allow /etc/docker-prune.conf to overwritedefaults

---
 docker-prune | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/docker-prune b/docker-prune
index a8fe4f3..a6c3278 100755
--- a/docker-prune
+++ b/docker-prune
@@ -36,8 +36,15 @@ success() {
     append_msg $* 1>&2
 }
 
-# commandline parameter evaluation
+# default
 filter="until=168h"
+
+# config file overwrites
+if test -e /etc/docker-prune.conf; then
+    . /etc/docker-prune.conf
+fi
+
+# commandline parameter evaluation
 while test $# -gt 0; do
     case "$1" in
         (--help|-h) less <<EOF