unprovision

#!/bin/bash

#    Environment Unprovisioner - Unprovision development environment.
#    Copyright (C) 2015-2022  Richard Huang <rickypc@users.noreply.github.com>
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero General Public License as
#    published by the Free Software Foundation, either version 3 of the
#    License, or (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.

# Source function library.
. ~/bin/functions

step "Clear caches"
  try rm -rf ~/.atom/.apm/*
  try find ~/Library/Caches -type f -exec rm -f '{}' \; &>/dev/null
  try rm -rf ~/Library/Containers/com.apple.Preview/*
  try find ~/Library/Developer/Xcode/Archives -type f -exec rm -f '{}' \; &>/dev/null
  try find ~/Library/Developer/Xcode/DerivedData -type f -exec rm -f '{}' \; &>/dev/null
  try command -v composer &>/dev/null && composer clearcache 2>/dev/null

  if [ -n "$(command -v nuget)" ]; then
    output_start
    nuget locals all -clear
    output_end
  fi
next

step "Clear log files"
  [ -f $LOCAL/var/log/php-fpm.log ] && try :>$LOCAL/var/log/php-fpm.log
  [ -f $LOCAL/var/log/php_errors.log ] && try :>$LOCAL/var/log/php_errors.log
  sudo -- bash -c "truncate --size 0 $LOCAL/var/log/nginx/*.log; rm -f /var/log/*.bz2 /var/log/*.gz /var/log/*.old /var/log/*/*.gz; find /Library/Logs/DiagnosticReports -type f -exec rm -f '{}' \; &>/dev/null"
  try find ~/Library/Logs -type f -exec rm -f '{}' \; &>/dev/null
  try rm -rf ~/.npm/_logs/*
  if [ -x "$(command -v mysql)" ]; then
    output_start
    echo "PURGE BINARY LOGS BEFORE DATE(NOW() - INTERVAL 3 DAY)" | mysql
    output_end
  fi
next

# Only when yarn executable exists.
if [ -n "$(command -v yarn)" ]; then
  output_start
  yarn cache clean
  npm uninstall --location=global --no-audit --no-fund yarn
  output_end
fi

# Only when npm executable exists.
if [ -n "$(command -v npm)" ]; then
  output_start
  npm cache verify
  npm uninstall --location=global --no-audit --no-fund npm
  output_end
fi

# Only when brew executable exists.
if [ -x "$(command -v brew)" ]; then
  output_start
  # Stop services.
  if [ -n "$(brew list --versions mysql)" ]; then
    brew services stop mysql
  fi
  if [ -n "$(brew list --versions php@$PHP_LTS)" ]; then
    brew services stop php@$PHP_LTS
  fi
  if [ -n "$(brew list --versions nginx)" ]; then
    sudo brew services stop nginx
  fi
  if [ -n "$(brew list --versions redis)" ]; then
    brew services stop redis
  fi
  brew list --cask | xargs brew uninstall --force
  brew list | xargs brew uninstall --force
  /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/uninstall.sh)"
  output_end
fi

step "Clear history files"
  try :>~/.lesshst
  [ -f ~/.mysql_history ] && try :>~/.mysql_history
  [ -f ~/.rediscli_history ] && try :>~/.rediscli_history
next

step "Clear Vim history files"
  try find ~/.vim/backup -mindepth 1 ! -name '.gitignore' -exec rm -rf -- {} +
  [ -d ~/.vim6 ] && try find ~/.vim6/backup -mindepth 1 ! -name '.gitignore' -exec rm -rf -- {} +
  try :>~/.viminfo
next

if [ -d ~/.git ]; then
  rm -rf $(git ls-files)
  rm -rf ~/.git
fi

# Clear {ba|z}sh history.
step "Clear shell history"
  :>~/.bash_history
  :>~/.zsh_history
  history -c
  # history -p on zsh.
next