Class: Waitress::LibraryHandler

Inherits:
Handler
  • Object
show all
Defined in:
lib/waitress/handlers/libhandler.rb

Overview

The LibraryHandler is used to handle requests to the VHost regarding the libraries to be loaded by other Handlers and .wrb files. This will take any requests to /libraries (or whatever the user has set it to) to load libraries

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Handler

#serve!

Constructor Details

#initialize(libraries, libdir, liburi, vhost) ⇒ LibraryHandler

Returns a new instance of LibraryHandler.



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# File 'lib/waitress/handlers/libhandler.rb', line 10

def initialize libraries, libdir, liburi, vhost
  @priority = 150
  @vhost = vhost
  @libraries, @libdir, @liburi = libraries, File.expand_path(libdir), liburi
  FileUtils.mkdir_p(@libdir) unless File.exist?(@libdir)

  @libraries.each do |name, lib|
    l = {}
    d = dirType(lib[:bindtype])
    matches = Dir["#{d}/**/*.#{lib[:bindtype].to_s}"].select { |x| (x =~ lib[:pattern]) != nil }
    if matches.length > 0
      l[:file] = matches[0]
      l[:type] = lib[:bindtype]
    else
      l = nil
    end
    @libraries[name] = l
  end

  [:css, :js].each do |k|
    d = dirType k
    FileUtils.mkdir_p(d) unless File.exist?(d)

    Dir["#{d}/**/*.#{k.to_s}"].each do |fl|
      @libraries[File.basename(fl).to_sym] = { :file => fl, :type => k }
    end
  end
end

Instance Attribute Details

#priority ⇒ Object

Returns the value of attribute priority.



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# File 'lib/waitress/handlers/libhandler.rb', line 8

def priority
  @priority
end

Instance Method Details

#dirType(k) ⇒ Object 



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# File 'lib/waitress/handlers/libhandler.rb', line 39

def dirType k
  File.join(@libdir, k.to_s)
end

#respond?(request, vhost) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/waitress/handlers/libhandler.rb', line 43

def respond? request, vhost
  path = request.path
  return false unless path.start_with?("/#{@liburi}/")
  name = path.sub("/#{@liburi}/", "").to_sym
  @libraries.include?(name)
end

#serve(request, response, client, vhost) ⇒ Object 



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# File 'lib/waitress/handlers/libhandler.rb', line 50

def serve request, response, client, vhost
  path = request.path
  name = path.sub("/#{@liburi}/", "").to_sym
  lib = @libraries[name]
  Waitress::Chef.serve_file request, response, client, vhost, lib[:file]
end