cgi/hello_ruby

#!/usr/bin/env ruby

def within_template 
  puts "HTTP/1.1 200 OK\r\nContent-Type: text/html; charset=UTF-8\r\n\r\n"
  puts "<html><body>"
  yield
  puts "</body></html>\r\n"
end

def index
  within_template do
    puts "INDEX!!"
  end
end

def new_post
  within_template do 
    puts "<form action='/cgi/hello_ruby/posts/create'><label>Title 
      <input type='text' name='title' /></label>
      <label>Body 
      <input type='text' name='body' /></label><input type='submit' /></form>"
  end
end

def save_post 
  within_template do
    puts "<h1>POST SAVED #{ENV['QUERY_STRING']}</h1>"
  end
end

case ENV["PATH_INFO"]
when "/"
  index
when "posts/new"
  new_post
when "posts/create"
  save_post
end