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authorJason A. Donenfeld <Jason@zx2c4.com>2014-01-10 06:17:09 +0100
committerJason A. Donenfeld <Jason@zx2c4.com>2014-01-14 02:00:07 +0100
commite942a1622bddf3338096393c3906c1adc871d198 (patch)
treedd688304b664b053802ebbdc06bf955708c1a5e3 /filters/email-gravatar.lua
parenta5e15537268410e268c7b26aa69d03b347c326c8 (diff)
filter: add gravatar scripts
The lua one is hugely faster than the python one, but both are included for comparison. Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'filters/email-gravatar.lua')
-rw-r--r--filters/email-gravatar.lua25
1 files changed, 25 insertions, 0 deletions
diff --git a/filters/email-gravatar.lua b/filters/email-gravatar.lua
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+-- 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 is much faster than the corresponding python script.
+--
+-- Requirements:
+-- luacrypto >= 0.3
+-- <http://mkottman.github.io/luacrypto/>
+--
+
+require("crypto")
+
+function filter_open(email)
+ buffer = ""
+ md5 = crypto.digest("md5", email:sub(2, -2):lower())
+end
+
+function filter_close()
+ html("<img src='//www.gravatar.com/avatar/" .. md5 .. "?s=13&d=retro' style='height:10pt;width:10pt'> " .. buffer)
+end
+
+function filter_write(str)
+ buffer = buffer .. str
+end
+
+