First Ruby tool

site.rb

require 'sinatra'
require 'open-uri'

def staff
  url = "https://egi.utah.edu/about/staff/?mode=quick"

  text = URI.parse(url).read
  output = ""

  text.each_line do |line|
    if line.include? "class=\"staff\">"
      cleaning = line.split("class=\"staff\"\>")[1]
      result = cleaning.split("<br/>")[0]
      output += "<li>#{result}</li> "
    end
  end
  return output
end

get '/' do
  "<link href='style.css' rel='stylesheet' type='text/css'>" +
  "<a href='staff'>View Staff</a>"
end

get '/staff' do
  "<link href='style.css' rel='stylesheet' type='text/css'>" +
  staff
end