Remove Lua support

Lua support is unused and the dlsym fwrite/write hacks horrify me.
Clean it up.

1 files changed, 0 insertions, 35 deletions

diff --git a/filters/email-gravatar.lua b/filters/email-gravatar.lua
deleted file mode 100644
index c39b490..0000000
--- a/filters/email-gravatar.lua
+++ /dev/null
@@ -1,35 +0,0 @@
--- 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:
--- 	luaossl
--- 	<http://25thandclement.com/~william/projects/luaossl.html>
---
-
-local digest = require("openssl.digest")
-
-function md5_hex(input)
-	local b = digest.new("md5"):final(input)
-	local x = ""
-	for i = 1, #b do
-		x = x .. string.format("%.2x", string.byte(b, i))
-	end
-	return x
-end
-
-function filter_open(email, page)
-	buffer = ""
-	md5 = md5_hex(email:sub(2, -2):lower())
-end
-
-function filter_close()
-	html("<img src='//www.gravatar.com/avatar/" .. md5 .. "?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> " .. buffer)
-	return 0
-end
-
-function filter_write(str)
-	buffer = buffer .. str
-end
-
-