bootstrap

#!/usr/bin/env bash

# vim: set tabstop=2 shiftwidth=2 expandtab:

function _bootstrap() {
  local repo_git_url repo_raw_files requirements repo_folder
  repo_git_url='https://github.com/aallrd/dotfiles.git'
  repo_raw_files='https://raw.githubusercontent.com/aallrd/dotfiles/master'
  requirements=("git" "find" "sudo")
  repo_folder="${HOME}/dotfiles"
  for requirement in "${requirements[@]}" ; do
    command -v "${requirement}" >/dev/null 2>&1 || {
      [[ "${requirement}" = "find"  ]] && requirement="findutils"
      printf "\\e[1;35mInstalling %s on the system...\\e[0m " "${requirement}"
      (while :; do for c in / - \\ \|; do printf '%s\b' "$c"; sleep 1; done; done) &
      curl -s ${repo_raw_files}/bin/pacapt | bash /dev/stdin --noconfirm -S "${requirement}" >/dev/null
      { echo -ne "\\b"; printf ' \e[1;35m[DONE]\e[0m\n'; kill $! && wait $!; } 2>/dev/null
    }
  done
  command -v git >/dev/null 2>&1 || {
    echo -e "\\e[1;31mFailed to install git on the system, cannot clone the dotfiles repo.\\e[0m";
    return 1;
  }
  git clone "${repo_git_url}" "${repo_folder}" || {
    echo -e "\\e[1;31mFailed to clone the dotfiles repo in ${repo_folder}.\\e[0m";
    return 1;
  }
  echo -e "\\e[1;32mUsing revision: $(cd "${repo_folder}" && git rev-parse --short HEAD)\\e[0m";
  echo -e "\\e[1;32mYou can now run 'cd ${repo_folder} && make help' to start the dotfiles installation.\\e[0m";
  return 0
}

_bootstrap "${@}"