File: email-libravatar.lua

package info (click to toggle)
cgit 0.10.2.git2.0.1-3%2Bdeb8u1
  • links: PTS
  • area: main
  • in suites: jessie
  • size: 26,640 kB
  • ctags: 19,675
  • sloc: ansic: 159,238; sh: 129,259; perl: 29,890; tcl: 21,214; python: 5,362; makefile: 3,295; lisp: 1,786; php: 120; asm: 98; csh: 45
file content (26 lines) | stat: -rw-r--r-- 654 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
 
-- This script may be used with the email-filter or repo.email-filter settings in cgitrc.
-- It adds libravatar icons to author names. It is designed to be used with the lua:
-- prefix in filters.
--
-- 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("<img src='//cdn.libravatar.org/avatar/" .. md5 .. "?s=13&amp;d=retro' width='13' height='13' alt='Libravatar' /> " .. buffer)
	return 0
end

function filter_write(str)
	buffer = buffer .. str
end