Module: Spade::Runtime::Bundle

Defined in:
lib/spade/runtime/bundle.rb

Class Method Summary collapse

Class Method Details

.gen_spade_boot(rootdir, opts = {}) ⇒ Object 



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# File 'lib/spade/runtime/bundle.rb', line 76

def gen_spade_boot(rootdir, opts={})
  verbose = opts[:verbose]
  spade_path = File.join(rootdir, Spade::SPADE_DIR, 'packages', '*')
  known_packages = Dir.glob(spade_path).map do |path|
    package_name = File.basename path
    info = JSON.load File.read(File.join(path, 'package.json'))
    info["sync"] = true
    info["root"] = "#{Spade::SPADE_DIR}/packages/#{package_name}"
    info["files"] = package_file_list(path)
    info
  end

  if File.exists? File.join(rootdir, 'package.json')
    info = JSON.load File.read(File.join(rootdir, 'package.json'))
  else
    info = { 
      "name" => File.basename(rootdir), 
      "directories" => { "lib" => "lib" } 
    }
  end

  info["root"] = '.'
  info["sync"] = true
  info["files"] = package_file_list('.')

  packages = resolve_dependencies(info, known_packages)

%[// GENERATED: #{Time.now.to_s}
// This file is automatically generated by spade.  To update run 
// 'spade update'. To use this file, reference it in your HTML file.  Base 
// sure that your base URL is to the top level directory containing all of 
// your files.

/*globals spade */
//@ begin boot
(function() {
  // load spade itself
  var script = document.createElement('script');
  script.src = "#{Spade::SPADE_DIR}/boot/spade.js";
  script.onload = function() {

    // Register remaining packages with spade
#{packages.map{|p| %[spade.register("#{p["name"]}", #{JSON.pretty_generate(p)});\n] } * "\n"}

    // find the main module to run
    var main = null;
    var scripts = document.scripts || document.getElementsByTagName("script"),
  len = scripts.length;
    for(var idx=0;!main && idx<len;idx++) {
main = scripts[idx].getAttribute('data-require');
    }
    scripts = null; // avoid memory leaks in IE

    if (main) spade.ready(function() { spade.require(main); });
  };

  var head = document.head || document.body || document;
  head.appendChild(script);

  script = head = null; // avoid memory leaks in IE
})();
//@ end boot
]

end

.update(rootdir, opts = {}) ⇒ Object 



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# File 'lib/spade/runtime/bundle.rb', line 15

def update(rootdir, opts ={})

  verbose = opts[:verbose]
  spade_path = File.join(rootdir, Spade::SPADE_DIR)
  spade_package_path = File.join(spade_path, 'packages')
  FileUtils.rm_r(spade_path) if File.exists? spade_path

  FileUtils.mkdir_p File.join(spade_package_path)

  FileUtils.ln_s BOOT_PATH, File.join(spade_path, 'boot')

  installed = []
  package_dirs = []

  # In order of precedence
  package_dirs += %w[packages vendor/packages vendor/cache].map{|p| File.join(rootdir, p.split('/')) }
  package_dirs << File.join(LibGems.dir, 'gems') if defined?(Spade::Packager)

  for package_dir in package_dirs
    Dir.glob(File.join(package_dir, '*')).each do |path|
      json_file = File.join(path, 'package.json')
      next unless File.exists?(json_file)

      # How would this happen?
      next if installed.include? path
      installed << path

      json = JSON.load File.read(json_file)
      package_name = json['name']
      package_version = json['version']

      local = path.index(rootdir) == 0

      # Use relative paths if embedded
      old_path = if local
        # Figure out how many levels deep the spade_path is in the project
        levels = spade_package_path.sub(rootdir, '').split(File::SEPARATOR).reject{|p| p.empty? }.count
        # Build relative path
        File.join(['..'] * levels, path.sub(rootdir, ''))
      else
        path
      end

      new_path = File.join(spade_path, 'packages', package_name)

      unless File.exist?(new_path)
        FileUtils.ln_s old_path, new_path, :force => true

        puts "Installing #{local ? "local" : "remote"} package #{package_name}" if verbose
      end
    end
  end

  File.open(File.join(rootdir, 'spade-boot.js'), 'w+') do |fp|
    fp.write gen_spade_boot(rootdir, opts)
  end
  puts "Wrote spade-boot.js" if verbose


end