#!/usr/bin/env bash

if [ ! -d "$HOME/.local/src/kernel" ]; then
    mkdir "$HOME/.local/src/kernel"
fi

cd "$HOME/.local/src/kernel"

download_link=$(curl -s https://kernel.org | awk 'c&&!--c; /latest_link/{c=1}' \
    | cut -d'"' -f2)

kernel_version=$(echo "$download_link" | sed 's|^.*/||g')

if [ -f "./$kernel_version" ]; then
    echo "You already have the latest kernel"
    exit 0
fi

wget "$download_link"

cd -