Запуск выполнения *.rg из html

#!/usr/bin/env ruby
 
require "cgi"
require "rubygems"
 
cgi = CGI.new("html4")
String hello = cgi['FirstName'] + " " +cgi['LastName']
 
cgi.out{
   cgi.html{
      cgi.head{ "\n"+cgi.title{"This Is a Test"} } +
      cgi.body{ "\n"+
         cgi.form("METHOD" => "POST", "ENCTYPE" => "/usr/lib/cgi-bin/mysql.rb"){ "\n"+
 
            cgi.hr +
            cgi.h1 { "A Form: " } + "\n"+ 
            cgi.h2 { "Hello " + hello } + "\n"+
            cgi.h3 { "Enter the Institute:" } + "\n" +
            cgi.input("get_inst") +"\n"+
            cgi.h3 { "Enter the course:" } + "\n" +
            cgi.input("get_course") +"\n"+
            cgi.br + "\n" +
            cgi.h3 { "Enter info about you:" } + "\n" +      
            cgi.textarea("get_text") +"\n"+
            cgi.br +
            cgi.submit
         }
      }
   }
}

#!/usr/bin/env ruby
 
require "rubygems"
require "mysql"
 
cgi = CGI.new
String hello = cgi['get_inst']
String hello1 = cgi['get_course']
String hello2 = cgi['get_text']
Соединяемся с базой данных
db = Mysql.connect("localhost","user","pass","trash")
 
db.query("INSERT INTO main(name,course,about) VALUES('hello world','22','hello')") 
 
 
#end
#Закрываем соединение
db.close
#end

# -*- coding: utf-8 -*-
require 'sinatra'
require 'sinatra/content_for'
require 'slim'
 
helpers do
  def title(pagetitle)
    content_for(:title) { pagetitle }
  end
  def nl2br(text)
    text.gsub "\n", "<br />"
  end
  def h(text)
    Rack::Utils.escape_html(text)
  end
end
 
get "/" do
  first_name = params[:first_name] || "John"
  last_name = params[:last_name] || "Doe"
  @name = "#{first_name} #{last_name}"
  slim :index
end
 
post "/" do
  # Здесь ты выполняешь необходимые действия
  @institute = params[:institute]
  @course = params[:course]
  @info = params[:info]
  slim :posted
end
 
__END__
 
@@layout
doctype html
html
  head
    title = content_for?(:title) ? yield_content(:title) : "My Super App"
  body
    == yield
 
css:
  table, th, td {
    border: 1px solid black;
  }
 
  table {
    border-collapse: collapse;
  }
 
  label {
    margin-right: 5px;
    width: 200px;
    display: inline-block;
    text-align: right;
    padding-right: 5px;
  }
 
  input, textarea {
    width: 300px;
    display: inline-block;
  }
 
  textarea {
    vertical-align: top;
    resize: vertical;
    min-height: 90px;
  }
 
  input[type=submit] {
    width: 100px;
    margin-left: 205px;
  }
 
@@index
- title "This Is a Test"
form method="POST" action=url('/')
  h1 A form:
  h2 Hello #{@name}
  p
    label for="institute" Institute
    input type="text" name="institute" placeholder=="Institute name&hellip;" required=true
  p
    label for="course" Course
    input type="text" name="course" placeholder=="Your course&hellip;" required=true
  p
    label for="info" Info about you
    textarea name="info" placeholder=="Some info about you&hellip;"
  p: input type="submit" name="submit"
 
 
@@posted
a href=url('/') Return to the form
- title "Your posted data"
table
  thead
    tr
      th Param
      th Value
  tbody
    tr
      td Insitute
      td = @institute
    tr
      td Course
      td = @course
    tr
      td Info about you
      td == nl2br h(@info)