#!/usr/bin/env bash

if [ $# -gt 1 ]; then
	echo "only supply the name of the shell you want to use"
	exit 1;
fi

if [ $# -eq 1 ]; then
  echo "use flake ~/.flake/shells#$1" > .envrc && direnv allow
else
  echo "using local flake"
  echo "use flake" > .envrc && direnv allow
fi

if [ -d "$PWD/.git" ]; then
	echo "git dir detected..."
    grep -q ".direnv" .git/info/exclude
    if [ $? -ne 0 ]; then
	    echo "adding .direnv to exclude"
	    echo ".direnv" >> .git/info/exclude
    fi
    grep -q ".envrc" .git/info/exclude
    if [ $? -ne 0 ]; then
	    echo "adding .envrc to exclude"
	    echo ".envrc" >> .git/info/exclude
    fi
fi