development/cgit/patches/0001-filter-add-libravatar-email-filter-lua-script.patch


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
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45

From e22e985416929adb735bd952db00fce82d883914 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Thu, 13 Mar 2014 11:55:49 +0100
Subject: [PATCH] filter: add libravatar email-filter lua script

---
 filters/email-libravatar.lua | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 filters/email-libravatar.lua

diff --git a/filters/email-libravatar.lua b/filters/email-libravatar.lua
new file mode 100644
index 0000000..a248be4
--- /dev/null
+++ b/filters/email-libravatar.lua
@@ -0,0 +1,26 @@
+-- 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
+
+
-- 
1.9.0