gistify583995.sh

#!/bin/sh
file=$1
auth=$2
ext=${file#*.}

if [ -f ~/.vim/headers/${ext}.hd ]; then
	cat ~/.vim/headers/${ext}.hd
	exit 0
fi

case "$ext" in
	"bash" | "sh" | "python" | "perl" | "ruby")
		comment="#"
		;;
	"c" | "go")
		comment="//"
		;;
	"lua")
		comment="--"
		;;
	*)
		comment="#"
		;;
esac

case "$ext" in
	"bash" | "sh" | "perl" | "ruby")
		pth="/bin/$ext"
		;;
	"lua")
		pth="/usr/local/bin/$ext"
		;;
	"py")
		pth="/usr/local/bin/python2"
		;;
	"go")
		pth=""
		;;
	*)
		pth="/usr/local/bin/$ext"
		;;
esac


case "$comment" in
	"//")
		startC="/*"
		endC="*/"
		;;
	"--")
		startC="--[["
		endC="]]--"
		comment="-."
		;;
esac

function header(){
	a=$1
	c=$2
	cl=len=${#c}
	if [[ $cl -eq 1 ]]; then
		l=30
	else
		l=15
	fi
	if [ -n $startC ]; then
		echo -n $startC
	fi
	for i in $(eval echo {0..$l}); do
		echo -n $c
	done
	echo "

$c File Name :

$c Purpose :

$c Creation Date :

$c Last Modified :

$c Created By : $a
	"
	for i in $(eval echo {0..$l}); do
		echo -n $c
	done
	if [ -n $endC ]; then
		echo -n $endC
	fi
}

header $auth $comment