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Diffstat (limited to 'filters/email-gravatar.lua')
-rw-r--r-- | filters/email-gravatar.lua | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/filters/email-gravatar.lua b/filters/email-gravatar.lua new file mode 100644 index 0000000..8a53447 --- /dev/null +++ b/filters/email-gravatar.lua | |||
@@ -0,0 +1,25 @@ | |||
1 | -- This script may be used with the email-filter or repo.email-filter settings in cgitrc. | ||
2 | -- It adds gravatar icons to author names. It is designed to be used with the lua: | ||
3 | -- prefix in filters. It is much faster than the corresponding python script. | ||
4 | -- | ||
5 | -- Requirements: | ||
6 | -- luacrypto >= 0.3 | ||
7 | -- <http://mkottman.github.io/luacrypto/> | ||
8 | -- | ||
9 | |||
10 | require("crypto") | ||
11 | |||
12 | function filter_open(email) | ||
13 | buffer = "" | ||
14 | md5 = crypto.digest("md5", email:sub(2, -2):lower()) | ||
15 | end | ||
16 | |||
17 | function filter_close() | ||
18 | html("<img src='//www.gravatar.com/avatar/" .. md5 .. "?s=13&d=retro' style='height:10pt;width:10pt'> " .. buffer) | ||
19 | end | ||
20 | |||
21 | function filter_write(str) | ||
22 | buffer = buffer .. str | ||
23 | end | ||
24 | |||
25 | |||