bootstrap.sh

# --- Functions --- #
# Notice title
function notice { echo -e "\033[1;32m=> $1\033[0m"; }

# Error title
function error { echo -e "\033[1;31m=> Error: $1\033[0m"; }

# List item
function c_list { echo -e "  \033[1;32m✔\033[0m $1"; }

# Error list item
function e_list { echo -e "  \033[1;31m✖\033[0m $1"; }

# Check for dependency
function dep {
  # Check installed
  local i=true
  type -p $1 &> /dev/null || i=false

  # Check version
  if $i ; then
    local version=$($1 --version | grep -oE -m 1 "[[:digit:]]+\.[[:digit:]]+\.?[[:digit:]]*")
    [[ $version < $2 ]] && local msg="Version $1 ($version) needed: $2" 
    [ -n "$msg" ] && missing+=("$msg")
  else
    local msg="Missing $1"
    missing+=("$msg")
  fi
}

# --- INIT --- #
current_pwd=$(pwd)
missing=()

# --- Check deps --- #
notice "Checking dependencies"
dep "git"  "1.7"
dep "ruby" "1.8"
dep "vim" "7.3"
dep "tree" "1.5"
dep "rake" "0.8.7"
dep "gem" "1.7.2"
dep "bundle" "1.0.15"
dep "trash" "0.1.1"
dep "figlet" "2.2.5"

if [ "${#missing[@]}" -gt "0" ]; then
  error "Missing dependencies"
  for need in "${missing[@]}"; do
    e_list "$need."
  done
  exit 1
fi

# Copy original .bashrc to .bashrc.local
if [ -f ~/.bashrc ] && [ ! -f ~/.bashrc.local ]; then
    cp ~/.bashrc ~/.bashrc.local
fi

# Assumes ~/.dotfiles is *ours*
if [ -d ~/.dotfiles ]; then
  # --- Update Repo --- #
  notice "Updating"
  cd ~/.dotfiles
  git pull origin master
  git submodule init
  git submodule update

  # --- Install --- #
  notice "Installing"
  rake backup
  rake install
else
  # --- Clone Repo --- #
  notice "Downloading"
  git clone --recursive git@github.com:jimschubert/dotfiles.git ~/.dotfiles

  # --- Install --- #
  notice "Installing"
  cd ~/.dotfiles
  rake backup
  rake install
fi

# --- Finished --- #
cd $current_pwd
notice "Done"

if [ -f ~/.bashrc ] ; then
    source ~/.bashrc
fi