dotfiles

#!/usr/bin/env bash

set -euo pipefail

root="${HOME}"/.dotfiles

check() {
  if ! command -v git >/dev/null; then
    echo Git not found, please install it first
    return 1
  fi

  if ! command -v curl >/dev/null; then
    echo cURL not found, please install it first
    return 1
  fi

  retunr 0
}

install-apps() {
  if [[ ! "$(uname)" =~ Darwin ]]; then return 0; fi

  pushd "${root}" || return 1
  echo Installing apps...
  toolset/Apps install
  popd
  return $?
}

install-clt() {
  if [[ ! "$(uname)" =~ Darwin ]]; then return 0; fi
  if command -v xcode-select >/dev/null; then return 0; fi

  echo Installing Command Line Tools for Xcode...
  xcode-select --install
  return $?
}

install-dotfiles() {
  if [ -d "${root}" ]; then return 0; fi

  echo Installing dotfiles...
  mkdir -p "${root}"
  git clone git@github.com:kamilsk/dotfiles.git "${root}"
  return $?
}

install-homebrew() {
  if command -v brew >/dev/null; then return 0; fi

  echo Installing Homebrew... # https://docs.brew.sh/Installation
  bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
  local bin
  if [ -x '/usr/local/bin/brew' ]; then bin='/usr/local/bin/brew'; fi
  if [ -x '/opt/homebrew/bin/brew' ]; then bin='/opt/homebrew/bin/brew'; fi
  if [ -x '/home/linuxbrew/.linuxbrew/bin/brew' ]; then bin='/home/linuxbrew/.linuxbrew/bin/brew'; fi
  if [ -z "${bin}" ]; then
    echo Homebrew not found after installation
    return 1
  fi
  eval "$(${bin} shellenv)"
  chmod -R go-w "$(brew --prefix)/share/zsh"
  return $?
}

install-bundle() {
  echo Installing Homebrew bundle...
  brew update --force --quiet
  brew bundle --file="${root}"/toolset/Brewfile --no-upgrade -v
  brew bundle --file="${root}"/toolset/Brewfile cleanup -v
  return $?
}

install-tools() {
  pushd "${root}" || return 1
  echo Installing tools...
  make install
  popd
  return $?
}

integrate-cli() {
  if command -v bash >/dev/null; then
    local rc="${HOME}"/.bash_profile

    if [ ! -f "${rc}" ] || ! grep -q "source '${root}'" "${rc}"; then
      echo Integrating with Bash...
      echo "source '${root}'/config/bash/.bash_profile" >>"${rc}"
    fi
  fi

  if command -v zsh >/dev/null; then
    local rc="${HOME}"/.zshrc

    if [ ! -f "${rc}" ] || ! grep -q "source '${root}'" "${rc}"; then
      echo Integrating with Zsh...
      echo "source '${root}'/config/zsh/.zshrc" >>"${rc}"
    fi

    if [ ! -d "${HOME}/.oh-my-zsh" ]; then
      echo Installing Oh My Zsh...
      bash -c "$(curl -fsSL https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"

      echo Installing fonts...
      pushd "${root}/fonts" || return 1
      ./install.sh
      popd || return 1
      echo don\'t forget to "use built-in Powerline glyphs | Preferences > Profiles > Text"
    fi
  fi

  return 0
}

if ! check; then return 0; fi
install-clt
install-dotfiles
install-homebrew
install-bundle
install-tools
install-apps
integrate-cli