mac.bash

#!/usr/bin/env zsh

# before:
#   xcode-select --install
#   chsh -s /bin/zsh
#
# and run:
# zsh <(curl -s https://gist.github.com/olownia/7483103/raw/8fa43deefbb7cb2aa6308291ee6a825a4351abce/mac.bash)

trap 'ret=$?; test $ret -ne 0 && printf "failed\n\n" >&2; exit $ret' EXIT

set -e

if [ ! -d "$HOME/.bin/" ]; then
  mkdir "$HOME/.bin"
fi

if [[ ":$PATH:" != *":$HOME/.bin:"* ]]; then
  echo 'export PATH="$HOME/.bin:$PATH"' >> ~/.zshrc
  source ~/.zshrc
fi

fancy_echo() {
  printf "\n%b\n" "$1"
}

if [[ -f /etc/zshenv ]]; then
  fancy_echo "Fixing OSX zsh environment bug ..."
    sudo mv /etc/{zshenv,zshrc}
fi

fancy_echo "Installing Homebrew, a good OS X package manager ..."
  ruby <(curl -fsS https://raw.github.com/mxcl/homebrew/go)
  brew update

if ! grep -qs "recommended by brew doctor" ~/.zshrc; then
  fancy_echo "Put Homebrew location earlier in PATH ..."
    echo "\n# recommended by brew doctor" >> ~/.zshrc
    echo "export PATH='/usr/local/bin:$PATH'\n" >> ~/.zshrc
    source ~/.zshrc
fi

fancy_echo "Installing Postgres, a good open source relational database ..."
  brew install postgres
  initdb /usr/local/var/postgres -E utf8
  ln -sfv /usr/local/opt/postgresql/*.plist ~/Library/LaunchAgents
  launchctl load ~/Library/LaunchAgents/homebrew.mxcl.postgresql.plist

fancy_echo "Installing Redis, a good key-value database ..."
  brew install redis
  ln -sfv /usr/local/opt/redis/*.plist ~/Library/LaunchAgents
  launchctl load ~/Library/LaunchAgents/homebrew.mxcl.redis.plist

fancy_echo "Installing ImageMagick, to crop and resize images ..."
  brew install imagemagick

fancy_echo "Installing rbenv, to change Ruby versions ..."
  curl -L https://get.rvm.io | bash -s stable

  if ! grep -qs "rvm" ~/.zshrc; then
    echo '[[ -s "$HOME/.rvm/scripts/rvm" ]] && . "$HOME/.rvm/scripts/rvm"' >> ~/.zshrc
  fi

  source ~/.zshrc