WordPress project setup script

newproj.rb

#!/usr/bin/env ruby

# newproj.rb
#
# Initializes new WordPress projects.
# Creates new projects for each passed parameter.
#
# value - The String representing the project name
#
# Examples
#
#   ./newproj.rb projectname
#   # => 'ls -ga projectname'
#
# Creates empty git repository.
# Pulls the WordPress Skeleton repository
# Updates and initializes the WordPress submodule
#
ARGV.each do |value|

  system `git init #{value}`
  # change to the new project directory to continue
  Dir.chdir(value) do
    system `git pull https://github.com/markjaquith/WordPress-Skeleton.git`

    # update the WordPress core submodule
    system "git submodule update"
    system "git submodule foreach git pull origin master"
    submodules = `git status | grep "modified.*\(new commits\)" | awk '{print $3}'`.split("\n").map(&:strip)

    # commit submodule changes to repo
    if submodules.any?
      puts "Updating #{submodules.size} submodule(s)..."
      submodules.each { |name| system "git add #{name}" }
      commit_message = "Updating #{submodules.size} submodule(s):\n"
      commit_message << submodules.map { |name| "* #{name}" }.join("\n")
      system "git commit -m '#{commit_message}'"
    else
      puts "No submodules to update"
    end

    puts `ls -ga`
  end

end