#!/usr/bin/env bash

set -e

if [[ ! -f "$1" ]]; then
    echo "File does not exist!"
    exit 1
fi

sed -i -e '1s|Ref|Designator|; 1s|PosX|Mid X|; 1s|PosY|Mid Y|; 1s|Rot|Rotation|; 1s|Side|Layer|' "$1"