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peterhellberg/textarea.rb

Created February 27, 2012 15:18
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Simple redirect in Sinatra
Raw
textarea.rb
require 'sinatra'
require 'uri'
helpers do
include Rack::Utils
end
get '/' do
<<HTML
<form action="/" method="post">
Text: <textarea name="text"></textarea>
<br />
<input type="submit" value="preview"></input>
</form>
HTML
end
post '/' do
redirect "/preview?text=#{URI.escape(params[:text])}"
end
get '/preview' do
escape_html params[:text]
end
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