Module: Ext::Mount::ControllersClassMethods

Defined in:
lib/ext/mount.rb

Instance Method Summary collapse

Instance Method Details

#mount(path, opts = {}) ⇒ Object Also known as: M

Mounts the path given by ‘path’

Options :

* urls : list of accessible
* name : name of the controller, false sets no controller
* listing : set to false if you don't want directory listing.

Option defaults for ‘/var/my_path’ :

* urls : /my_path(|/.*)
* name : MyPath

Renders the view Views#mount_listing if dir listing is enabled.



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# File 'lib/ext/mount.rb', line 83

def mount(path, opts={})
  defaults = {
    :name    => File.basename(path).gsub(/(^|_)(.)/){ $2.upcase },
    :url     => "/#{File.basename(path)}",
    :listing => true
  } 
  opts = defaults.merge(opts)

  urls = ["#{opts[:url]}(|/.*)"]

  klass = Class.new() do
    meta_def(:urls) { urls }
    meta_def(:path) { path }
    meta_def(:listing?) { opts[:listing] }
  end
  klass.class_eval do
    def get(file='') # :nodoc:
      @path = File.join(self.class.path, file)
      if File.directory?(@path) and self.class.listing?
        @files = Dir[File.join(@path, '*')].map{|f| File.basename(f)}
        if has_view?("#{self.class.name.downcase}_listing")
          render("#{self.class.name.downcase}_listing")
        else
          render(:mount_listing)
        end
      else
        sendfile(@path)
      end
    end
  end
  const_set(opts[:name], klass) if opts[:name]

  if $DBG
    puts "** mounted #{path}"
    puts "Controller : #{klass}"
    puts "Options    : #{opts.inspect}"
  end

  klass
end