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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 @@ +-- 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 + + |