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citizen428/rps.rb

Created March 27, 2009 17:00
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Rock-paper-scissors Sinatra app
Raw
rps.rb
require 'rubygems'
require 'sinatra'
get '/' do
erb :index
end
post '/' do
erb :index
end
get '/*' do
redirect '/'
end
__END__
@@ layout
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title>Rock-Paper-Scissors</title>
</head>
<body>
<%= yield %>
</body>
</html>
@@ index
<p>Select:</p>
<form action="/" method="post" accept-charset="utf-8">
<button type="submit" value="rock" name="game">Rock</button>
<button type="submit" value="paper" name="game">Paper</button>
<button type="submit" value="scissors" name="game">Scissors</button>
</form>
<%
if @env["REQUEST_METHOD"] == 'POST'
@options = { :rock => :scissors, :paper => :rock, :scissors => :paper }
@comp = [:rock, :paper, :scissors][rand(3)]
@html = ''
@html << "<p>You chose #{params[:game].capitalize} and the computer chose #{@comp.to_s.capitalize}:</p>"
@html << '<p><b>'
if @comp == params[:game].intern
@html << 'Tie! :-/'
elsif @comp == @options[params[:game].intern]
@html << 'You win! :-)'
else
@html << 'You loose! :-('
end
@html << '</b></p>'
end
%>
<%= @html %>
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