From 7a40cd3482670a4c95f3188f5f09ae40d14c179c Mon Sep 17 00:00:00 2001
From: Joseph Groocock <frebib@gmail.com>
Date: Sat, 21 May 2016 13:47:28 +0100
Subject: [PATCH] Add pkgdiff script

---
 scripts/pkgdiff | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100755 scripts/pkgdiff

diff --git a/scripts/pkgdiff b/scripts/pkgdiff
new file mode 100755
index 0000000..caa0bac
--- /dev/null
+++ b/scripts/pkgdiff
@@ -0,0 +1,12 @@
+#!/bin/bash
+set -e
+
+if [ $# -eq 0 ]; then
+    echo "Gives a diff of package lists and currently installed packages"
+    echo "Usage: $(basename ${BASH_SOURCE[0]}) list1 [list2] [list3]"
+    exit 1
+fi
+
+dir=$(dirname ${BASH_SOURCE[0]})
+
+diff <(cat $@ | sort | uniq -u) <($dir/listpackages)