damphyr/canvas.erb

## canvas.erb
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
	"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
	<meta http-equiv="Content-type" content="text/html; charset=utf-8">
	<title><%= title %></title>

	<script src="/js/drawing_methods.js"></script>
</head>
<body id="body" onload="<%= drawing_function %>">
	<canvas id="canvas" style="border: 1px solid;" width="320" height="400">Canvas support required</canvas>
</body>
</html>

## drawing_methods.js
//fills text in the given coordinates.
//if color, or font are null the current color or font of the
//context is used
function printText(msg,x,y,ctx,color,font)
{
	if (color != null)
	{
		ctx.fillStyle= color;
	}
	if (font!=null)
	{
		ctx.font=font
	}
	ctx.fillText(msg,x,y)
}
//Brings up an error message under the title heading
function error(title,msg,timeout)
{
	var canvas = document.getElementById('canvas');
	var ctx = canvas.getContext('2d');

	var width = document.documentElement.clientWidth;
	var height = document.documentElement.clientHeight;
	canvas.width=width-16
	canvas.height=height-23
	ctx.save();
	//background
	ctx.fillStyle = 'black';
	ctx.fillRect(0, 0, width, height);
	//the title
	printText(title,30,50,ctx,'orange',"25pt Sanserif");
	//change coordinates to bring 0,0 in the center left
	ctx.translate(0, height/2);
	//the message
	printText(msg,100,0,ctx,"red","20pt Verdana");
	//refresh
	setTimeout("location.reload(true);",timeout)
}

## index.erb
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
	"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
	<meta http-equiv="Content-type" content="text/html; charset=utf-8">
	<title><%= title %></title>
</head>
<body id="body">
	<ul>
		<% plugins.each do |plug|%>
		<li><a href="/<%= plug %>"><%= plug %></a></li>
		<% end %>
	</ul>
</body>
</html>

## radiator.rb
$:.unshift File.join(File.dirname(__FILE__),"..")
require 'sinatra'
require 'rake'
#load every file you find in the plugins directory
plugins=FileList["#{File.join(File.dirname(__FILE__),'plugins')}/*.rb"]
plugins.each{ |plugin| require plugin  }

module InformationRadiator
  class RadiatorApp<Sinatra::Base
    PLUGINS = [Plugins::Issues,Plugins::UserTasks,Plugins::Builds,Plugins::Todo]
    attr_reader :title,:drawing_function

    get '/:plugin' do |plug|
      #if there is a parameter, use it to get the plug-in class
      #but only if it is in our list
      if plug && plugins.include?(plug)
        plugin=Plugins.const_get("#{plug}")
      else
        #get the cookie and use it as an index to get the next plugin
        cookie = request.cookies['radiator'].to_i
        cookie||= 0
        cookie=0 if cookie>=PLUGINS.length
        plugin=PLUGINS[cookie]
        cookie+=1
        cookie=0 if cookie>=PLUGINS.length
        response.set_cookie('radiator',cookie)
      end
      @title="Information Radiator #{plugin}"
      @drawing_function=plugin.new(settings.config).drawing_function
      erb :canvas
    end

    get '/info/index' do
      erb :index
    end
    def plugins
      @plugins||=[]
      PLUGINS.each do |plug|
        @plugins<<plug.name.split('::').last
      end
      return @plugins
    end
  end
end
	<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
	"http://www.w3.org/TR/html4/strict.dtd">
	<html>
	<head>
	<meta http-equiv="Content-type" content="text/html; charset=utf-8">
	<title><%= title %></title>

	<script src="/js/drawing_methods.js"></script>
	</head>
	<body id="body" onload="<%= drawing_function %>">
	<canvas id="canvas" style="border: 1px solid;" width="320" height="400">Canvas support required</canvas>
	</body>
	</html>
	//fills text in the given coordinates.
	//if color, or font are null the current color or font of the
	//context is used
	function printText(msg,x,y,ctx,color,font)
	{
	if (color != null)
	{
	ctx.fillStyle= color;
	}
	if (font!=null)
	{
	ctx.font=font
	}
	ctx.fillText(msg,x,y)
	}
	//Brings up an error message under the title heading
	function error(title,msg,timeout)
	{
	var canvas = document.getElementById('canvas');
	var ctx = canvas.getContext('2d');

	var width = document.documentElement.clientWidth;
	var height = document.documentElement.clientHeight;
	canvas.width=width-16
	canvas.height=height-23
	ctx.save();
	//background
	ctx.fillStyle = 'black';
	ctx.fillRect(0, 0, width, height);
	//the title
	printText(title,30,50,ctx,'orange',"25pt Sanserif");
	//change coordinates to bring 0,0 in the center left
	ctx.translate(0, height/2);
	//the message
	printText(msg,100,0,ctx,"red","20pt Verdana");
	//refresh
	setTimeout("location.reload(true);",timeout)
	}
	$:.unshift File.join(File.dirname(__FILE__),"..")
	require 'sinatra'
	require 'rake'
	#load every file you find in the plugins directory
	plugins=FileList["#{File.join(File.dirname(__FILE__),'plugins')}/*.rb"]
	plugins.each{ \|plugin\| require plugin }

	module InformationRadiator
	class RadiatorApp<Sinatra::Base
	PLUGINS = [Plugins::Issues,Plugins::UserTasks,Plugins::Builds,Plugins::Todo]
	attr_reader :title,:drawing_function

	get '/:plugin' do \|plug\|
	#if there is a parameter, use it to get the plug-in class
	#but only if it is in our list
	if plug && plugins.include?(plug)
	plugin=Plugins.const_get("#{plug}")
	else
	#get the cookie and use it as an index to get the next plugin
	cookie = request.cookies['radiator'].to_i
	cookie\|\|= 0
	cookie=0 if cookie>=PLUGINS.length
	plugin=PLUGINS[cookie]
	cookie+=1
	cookie=0 if cookie>=PLUGINS.length
	response.set_cookie('radiator',cookie)
	end
	@title="Information Radiator #{plugin}"
	@drawing_function=plugin.new(settings.config).drawing_function
	erb :canvas
	end

	get '/info/index' do
	erb :index
	end
	def plugins
	@plugins\|\|=[]
	PLUGINS.each do \|plug\|
	@plugins<<plug.name.split('::').last
	end
	return @plugins
	end
	end
	end