#!/usr/bin/env bash

source ${DOTFILES}/helpers.sh

function main()
{
  local scriptdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd)"

  print_info "Installing fish shell"

  # Install fish shell
  brewget fish

  # Add to list of shells and set as default
  if ! grep /usr/local/bin/fish < /etc/shells >/dev/null; then
    echo /usr/local/bin/fish | sudo tee -a /etc/shells
    chsh -s /usr/local/bin/fish
  fi

  # Install configuration files
  makedir ${HOME}/.config

  if ! head -n 1 ${scriptdir}/config.fish | grep ${DOTFILES} >/dev/null; then
    sed -i '' "1s;.*;set -x DOTFILES ${DOTFILES};" ${scriptdir}/config.fish
  fi

  linkfile ${scriptdir} ${HOME}/.config/fish

  print_ok "Fish shell installed"
}

main "$@"