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| author | Christian Hesse <mail@eworm.de> | 2014-03-13 11:55:49 +0100 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2014-03-13 04:57:01 -0600 |
| commit | e22e985416929adb735bd952db00fce82d883914 (patch) | |
| tree | cc039a06c81da4d8321b661a180806bfb1471a23 | |
| parent | f2fa9c56e29ae32bbe5841e7bfe0217ada4e3df9 (diff) | |
| download | cgit-e22e985416929adb735bd952db00fce82d883914.tar.gz cgit-e22e985416929adb735bd952db00fce82d883914.tar.bz2 cgit-e22e985416929adb735bd952db00fce82d883914.zip | |
filter: add libravatar email-filter lua script
| -rw-r--r-- | filters/email-libravatar.lua | 26 |
1 files changed, 26 insertions, 0 deletions
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&d=retro' width='13' height='13' alt='Libravatar' /> " .. buffer) + return 0 +end + +function filter_write(str) + buffer = buffer .. str +end + + |