added web server to run extraction

Gemfile

@@ -4,3 +4,7 @@ gem "nokogiri"
 gem "htmldiff"
 gem "zippy"
 gem "clik"
+gem "sinatra"
+gem "haml"
+gem "rb-inotify"
+gem "rerun"

Gemfile.lock

@@ -2,9 +2,25 @@ GEM
   remote: http://rubygems.org/
   specs:
     clik (0.1.0)
+    ffi (1.6.0)
+    haml (4.0.1)
+      tilt
     htmldiff (0.0.1)
+    listen (0.7.3)
     nokogiri (1.5.9)
+    rack (1.5.2)
+    rack-protection (1.5.0)
+      rack
+    rb-inotify (0.9.0)
+      ffi (>= 0.5.0)
+    rerun (0.8.0)
+      listen
     rubyzip (0.9.9)
+    sinatra (1.4.2)
+      rack (~> 1.5, >= 1.5.2)
+      rack-protection (~> 1.4)
+      tilt (~> 1.3, >= 1.3.4)
+    tilt (1.3.6)
     zippy (0.2.1)
       rubyzip (>= 0.9.1)
 
@@ -13,6 +29,10 @@ PLATFORMS
 
 DEPENDENCIES
   clik
+  haml
   htmldiff
   nokogiri
+  rb-inotify
+  rerun
+  sinatra
   zippy

server.rb

+#!/usr/bin/env ruby
+
+require 'rubygems'
+require 'bundler/setup'
+
+require 'sinatra'
+require 'haml'
+
+get '/' do
+  haml :index
+end
+
+post '/extract' do
+  haml :extract, locals: {result: %x(ruby extract_amendments.rb #{params['file'][:tempfile].path})}
+end
+
+__END__
+
+@@ layout
+%html
+  %body
+    = yield
+    
+@@ index
+%form{action: "/extract", method: "POST", enctype: 'multipart/form-data'}
+  %input{type: "file", name: "file"}
+  %input{type: "submit"}
+
+@@ extract
+%pre= Rack::Utils.escape_html(result)