slackbuilds

email-gravatar-sbo.lua (827B)

---

 -- This script may be used with the email-filter or repo.email-filter settings in cgitrc.
 -- It adds gravatar icons to author names. It is designed to be used with the lua:
 -- prefix in filters. It takes some part from the kernel.org's one.
 --
 -- Requirements:
 --      luacrypto >= 0.3
 --      <http://mkottman.github.io/luacrypto/>
 --
 
 local crypto = require("crypto")
 
 function filter_open(email, page)
         buffer = ""
         md5 = crypto.digest("md5", email:sub(2, -2):lower())
 end
 
 function filter_close()
         html("<span class='gravatar'><img class='inline' src='//www.gravatar.com/avatar/" .. md5 .. "?s=13&amp;d=retro' /><img class='onhover' src='//www.gravatar.com/avatar/" .. md5 .. "?s=128&d=retro' /></span> " .. buffer)
         return 0
 end
 
 function filter_write(str)
         buffer = buffer .. str
 end