readme.md

1. download http_servlet_handler.rb to project
2. watch project
3. create foo.jade
4. open http://127.0.0.1:24681/foo.jade in browser

ref.

• https://github.com/handlino/FireApp/wiki/Custom-handlers
• https://github.com/handlino/FireApp/wiki/HTTPServlet-Handler-Example

http_servlet_handler.rb

require 'open3'

class JadeHandler 
  def initialize(app)  
    @app = app  
  end  

  def call(env) 
    if env["PATH_INFO"] =~ /\/$/
      env["PATH_INFO"] += "index.jade"
    end

    if env["PATH_INFO"] =~ /\.jade$/
      path =  env["PATH_INFO"][1..-1]
      body = Open3.popen3('jade') do |stdin, stdout, stderr|
        template = open(path,'r'){|f| f.read}
        stdin.write template
        stdin.close

        stdout.read + stderr.read.gsub(/\n/, '<br>')
      end
      [200, {"Content-Type" => "text/html"}, [body]]
    else
      status, headers, body = @app.call(env)
      [status, headers, body]
    end 
  end  
end

use JadeHandler