From 2f614ca56103c4d94b4180eb56e02defad22284b Mon Sep 17 00:00:00 2001
From: Rico Ullmann <rico@erinnerungsfragmente.de>
Date: Sun, 24 Apr 2016 14:40:07 +0200
Subject: [PATCH] add nsgrep to find open ports easily

---
 init.fish | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/init.fish b/init.fish
index 0699d20..96ee4ff 100644
--- a/init.fish
+++ b/init.fish
@@ -42,3 +42,20 @@ function psgrep --description 'show matching processes for $argv'
 
 	end
 end
+
+function nsgrep --description 'show open ports for $argv'
+	switch (count $argv)
+
+	case 0
+		echo -e "No argument given!\nDo you expect me to guess what you're looking for?"
+		return 1
+
+	case 1
+		netstat -tulpen | grep $1 | grep -v grep
+
+	case \*
+		echo "Only 1 arguemnt is valid!"
+		return 1
+
+	end
+end