Gravatar in Coffeescript

gistfile1.coffee

Gravy =
	"HTTP_URL": "http://www.gravatar.com/avatar/"
	
	"HTTPS_URL": "https://secure.gravatar.com/avatar/"
	
	valid: (email) ->
		
		/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i.test email
	
	to: (email, size, https) ->
		# MD5 (Message-Digest Algorithm) by WebToolkit
		# You must include the function to use it
		gravatar_id = md5 email
		
		size = if size then "?s=#{size}" else ""
		
		url = if https then @HTTPS_URL else @HTTP_URL
		
		url + gravatar_id + size
	
	to_secure: (email, size) ->
		@to email, size, true
	
	img: (email, size) ->
		url = @to email, size
		
		"<img src='#{url}' />"
	
	img_secure: (email, size) ->
		url = @to email, size, true
		
		"<img src='#{url}' />"


email = "[email protected]"

if Gravy.valid email
	
	console.log "Gravy.to(email) " + Gravy.to email
	
	console.log "Gravy.to(email, 50) " + Gravy.to email, 50
	
	console.log "Gravy.to(email, undefined, true) " + Gravy.to email, undefined, true
	
	console.log "Gravy.to(email, 50, true) " + Gravy.to email, 50, true
	
	console.log "Gravy.img(email)" + Gravy.img email
	
	console.log "Gravy.img_secure(email)" + Gravy.img_secure email