#!/bin/bash

shome="$(cd -P -- "$(dirname -- "$BASH_SOURCE")/.." && pwd -P)"

function ryaml { 
  ruby -ryaml -e 'def ps x; unless x.nil?; puts (x.class == String || x.class == Fixnum) ? x : x.to_yaml; end; end; ps ARGV[1..-1].inject(YAML.load(File.read(ARGV[0]))) {|acc, key| acc[acc.class == Array ? key.to_i : key] }' "$@" 2>&-
}

function main {
  local app_ruby="$(ryaml $shome/config/deploy.yml app_ruby)"
  local ruby_loader="$(ryaml $shome/config/deploy.yml ruby_loader)"
  local ruby_runner="$ruby_loader $app_ruby"
  PATH="$PATH:/usr/local/rvm/bin:$HOME/.rvm/bin"

  if [[ "$ruby_loader" = "rvm-exec" ]]; then
    local pth_rvm="$(type -f $ruby_loader 2>&- | awk '{print $3}')"
    if [[ -x "$pth_rvm" ]]; then
      true
    else
      ruby_runner=""
    fi
  fi

  if ! $ruby_runner bundle check 2>&- > /dev/null; then
    $ruby_runner bundle install --local --quiet --path vendor/bundle
  fi
  $ruby_runner bundle exec ao "${BASH_SOURCE##*/}" "$@"
}

main "$@"