Trim the comments and dead code across the tree

1 file changed, 9 insertions, 13 deletions

diff --git a/custom/extensions/email-gravatar.lua b/custom/extensions/email-gravatar.luaindex 85947c4..6eb5376 100644--- a/custom/extensions/email-gravatar.lua+++ b/custom/extensions/email-gravatar.lua@@ -27,29 +27,25 @@ --     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, which--- Gravatar still accepts. Gravatar also supports SHA-256 now, so change the--- digest in hash_hex if you prefer it.+-- 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,+-- which Gravatar still accepts.  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 Gravatar draws for an address it has never seen,--- and its documented choices include retro, identicon, monsterid and mp. The--- endpoint is https so the icon 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+-- Gravatar draws for an address it has never seen. The endpoint is https 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://www.gravatar.com/avatar/" local alt_text = "Gravatar"  --- 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-gravatar.lua b/custom/extensions/email-gravatar.lua
index 85947c4..6eb5376 100644
--- a/custom/extensions/email-gravatar.lua
+++ b/custom/extensions/email-gravatar.lua
@@ -27,29 +27,25 @@
 --     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, which
--- Gravatar still accepts. Gravatar also supports SHA-256 now, so change the
--- digest in hash_hex if you prefer it.
+-- 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,
+-- which Gravatar still accepts.
 
 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 Gravatar draws for an address it has never seen,
--- and its documented choices include retro, identicon, monsterid and mp. The
--- endpoint is https so the icon 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
+-- Gravatar draws for an address it has never seen. The endpoint is https 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://www.gravatar.com/avatar/"
 local alt_text = "Gravatar"
 
 
--- 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