sing

#!/usr/bin/env ruby
# 1.9 adds realpath to resolve symlinks; 1.8 doesn't
# have this method, so we add it so we get resolved symlinks
# and compatibility
unless File.respond_to? :realpath
  class File #:nodoc:
    def self.realpath path
      return realpath(File.readlink(path)) if symlink?(path)
      path
    end
  end
end
$: << File.expand_path(File.dirname(File.realpath(__FILE__)) + '/../lib')
require 'rubygems'
require 'gli'
require 'sing_version'
require 'fileutils'
require 'net/http'

include GLI

program_desc 'Sing will create the basic directory structure and base files for a Sinatra application.'

version Sing::VERSION

# desc 'display the version'
# switch [:v,:version]

# desc 'runs with output (default)'
# switch [:V,:verbose]

# desc 'runs with minimal output'
# switch [:q,:quiet]

# desc 'the project name'
# default_value 'my_app'
# arg_name 'project_name'
# flag [:p,:project]

desc 'Creates new project'
arg_name 'project_name'
command :new do |c|
  # c.desc 'Describe a switch to new'
  # c.switch :s

  # c.desc 'Describe a flag to new'
  # c.default_value 'default'
  # c.flag :f
  c.action do |global_options,options,args|
    # Define the directory structure that you want
    dir_structure  = ['public/stylesheets','public/javascripts','public/images', 'views']
    javascript_dir = 'public/javascripts'
    css_dir        = 'public/stylesheets'

    # This makes sure that a project name is present
    if args.length == 0
      puts "Please enter the name of your project"
      exit 1
    end

    # Sets the project name and creates the main directory
    project = args[0]
    FileUtils.mkdir_p project
    puts "created - /#{project}"
    
    # Move into the main directory
    FileUtils.cd project
    
    # Creates app.rb, config.ru, gemfile, README.md
    File.open("./app.rb", 'w') do |file|
      file.puts "require 'rubygems'\nrequire 'sinatra'\nrequire 'haml'\n\nget '/' do\n\t@title = 'Hello World'\n\thaml :index\nend"
    end
    puts "\ncreated - app.rb"
    
    File.open("./config.ru", 'w') do |file|
      file.puts "require './app'\nrun Sinatra::Application"
    end
    puts "created - config.ru"

    File.open("./Gemfile", 'w') do |file|
      file.puts "source 'http://rubygems.org'\n\ngem 'sinatra'\ngem 'haml'\ngem 'activesupport'"
    end
    puts "created - Gemfile"
    
    File.open("./README.md", 'w') do |file|
      file.puts "This is your README. Use markdown to create it."
    end
    puts "created - README.md"

    puts "\n"
    
    # Creates the directory structure
    dir_structure.each do |dir|
      FileUtils.mkdir_p dir
      puts "created - /#{dir}"
    end
    
    puts "\n"
    
    #creates layout.haml, and index.haml (includes jquery, and bootstrap css, responsive css, and all plugins)
    File.open("./views/layout.haml", 'w') do |file|
      file.puts "!!!"
      file.puts "%html"
      file.puts "  %head"
      file.puts "    %title= @title"
      file.puts ""
      file.puts "    %meta{:charset => 'utf-8'}"
      file.puts ""
      file.puts "    %script{:src => 'https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js'}"
      file.puts "    %script{:src => 'http://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/2.0.2/bootstrap.min.js'}"
      file.puts "    %script{:src => 'javascripts/application.js'}"
      file.puts ""
      file.puts "    %link{:type => 'text/css', :rel => 'stylesheet', :media => 'screen', :href => 'http://twitter.github.com/bootstrap/assets/css/bootstrap.css'}"
      file.puts "    %link{:type => 'text/css', :rel => 'stylesheet', :media => 'screen', :href => 'http://twitter.github.com/bootstrap/assets/css/bootstrap-responsive.css'}"
      file.puts "    %link{:type => 'text/css', :rel => 'stylesheet', :media => 'screen', :href => 'stylesheets/application.css'}"
      file.puts "  %body{:style => 'padding-top: 60px'}"
      file.puts ""
      file.puts "    = yield"
      file.puts ""
      file.puts "    .container"
      file.puts "      %hr"
    end
    puts "created - layout.haml"
    
    File.open("./views/index.haml", 'w') do |file|
      file.puts ".navbar.navbar-fixed-top"
      file.puts "  .navbar-inner"
      file.puts "    .container"
      file.puts "      %a.brand{:href => '/'}"
      file.puts "        Hello World!"
      file.puts ".container"
      file.puts "  %h2.center Hello World"
    end
    puts "created - index.haml"
    
    # Create the application.css file
    File.open("./public/stylesheets/application.css", 'w') do |file|
      file.puts ".center{\n\ttext-align: center;\n}\n\n.right{\n\tfloat: right;\n}\n\n.left{\n\tfloat: left;\n}\n\n.clear{\n\tclear: both;\n}"
    end
    puts "created - application.css"
    
    # Creates application.js file
    File.open("./public/javascripts/application.js", 'w') do |file|
      file.puts "// Application javascript goes here"
    end
    puts "created - application.js"
  end
end

pre do |global,command,options,args|
  # Pre logic here
  # Return true to proceed; false to abort and not call the
  # chosen command
  # Use skips_pre before a command to skip this block
  # on that command only
  true
end

post do |global,command,options,args|
  # Post logic here
  # Use skips_post before a command to skip this
  # block on that command only
end

on_error do |exception|
  # Error logic here
  # return false to skip default error handling
  true
end

exit GLI.run(ARGV)