Trim the comments and dead code across the tree

1 file changed, 8 insertions, 11 deletions

diff --git a/custom/extensions/email-libravatar.lua b/custom/extensions/email-libravatar.luaindex e958346..9b3d595 100644--- a/custom/extensions/email-libravatar.lua+++ b/custom/extensions/email-libravatar.lua@@ -26,27 +26,24 @@ --     luarocks install luaossl OPENSSL_DIR="$(brew --prefix openssl)" -- -- Every page view sends the visitor's IP address and a hash of each--- committer's email to a third-party service, so leave this filter off if that--- is not acceptable for your instance. Addresses are hashed with MD5.+-- committer's email to a third-party service, so leave this filter off if+-- that is not acceptable for your instance. Addresses are hashed with MD5.  local digest = require("openssl.digest")  --- These are the values to change. The size is in pixels and serves both as the--- image asked of the service and as the width and height attributes. The--- default image is the style Libravatar draws for an address it has never--- seen, and its documented choices include retro, identicon, monsterid and mm.--- The endpoint is the secure CDN so the icon loads over https and is not--- blocked as mixed content on an https page.+-- The size is in pixels and serves both as the image asked of the service+-- and as the width and height attributes. The default image is what+-- Libravatar draws for an address it has never seen. The endpoint is the+-- secure CDN so the icon is not blocked as mixed content on an https page. local avatar_size = 13 local default_image = "retro" local base_url = "https://seccdn.libravatar.org/avatar/" local alt_text = "Libravatar"  --- cgit calls filter_open once, then filter_write for each piece of the name,--- then filter_close, so what one call works out has to be left here for the--- next one.+-- One name reaches this filter as an open, writes and a close, so what the+-- open works out is kept here for the close. local buffer = "" local avatar_hash = nil 
diff --git a/custom/extensions/email-libravatar.lua b/custom/extensions/email-libravatar.lua
index e958346..9b3d595 100644
--- a/custom/extensions/email-libravatar.lua
+++ b/custom/extensions/email-libravatar.lua
@@ -26,27 +26,24 @@
 --     luarocks install luaossl OPENSSL_DIR="$(brew --prefix openssl)"
 --
 -- Every page view sends the visitor's IP address and a hash of each
--- committer's email to a third-party service, so leave this filter off if that
--- is not acceptable for your instance. Addresses are hashed with MD5.
+-- committer's email to a third-party service, so leave this filter off if
+-- that is not acceptable for your instance. Addresses are hashed with MD5.
 
 local digest = require("openssl.digest")
 
 
--- These are the values to change. The size is in pixels and serves both as the
--- image asked of the service and as the width and height attributes. The
--- default image is the style Libravatar draws for an address it has never
--- seen, and its documented choices include retro, identicon, monsterid and mm.
--- The endpoint is the secure CDN so the icon loads over https and is not
--- blocked as mixed content on an https page.
+-- The size is in pixels and serves both as the image asked of the service
+-- and as the width and height attributes. The default image is what
+-- Libravatar draws for an address it has never seen. The endpoint is the
+-- secure CDN so the icon is not blocked as mixed content on an https page.
 local avatar_size = 13
 local default_image = "retro"
 local base_url = "https://seccdn.libravatar.org/avatar/"
 local alt_text = "Libravatar"
 
 
--- cgit calls filter_open once, then filter_write for each piece of the name,
--- then filter_close, so what one call works out has to be left here for the
--- next one.
+-- One name reaches this filter as an open, writes and a close, so what the
+-- open works out is kept here for the close.
 local buffer = ""
 local avatar_hash = nil