X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=examples%2Fcgit-commit-filter.lua;h=73af994828aebcb373a7bdd67cebbe592c1d4017;hb=92f2b503dacaaa320675ddee89584876c369850b;hp=7799befa2b822e3baa7e91e1e4204717c3cb0b24;hpb=c3a8ba378c7d3548a5d3ede110b90f8aa8e2473e;p=public-inbox.git

diff --git a/examples/cgit-commit-filter.lua b/examples/cgit-commit-filter.lua
index 7799befa..73af9948 100644
--- a/examples/cgit-commit-filter.lua
+++ b/examples/cgit-commit-filter.lua
@@ -1,4 +1,4 @@
--- Copyright (C) 2015-2018 all contributors <meta@public-inbox.org>
+-- Copyright (C) 2015-2020 all contributors <meta@public-inbox.org>
 -- License: GPLv2 or later <https://www.gnu.org/licenses/gpl-2.0.txt>
 -- This commit filter maps a subject line to a search URL of a public-inbox
 -- disclaimer: written by someone who does not know Lua.
@@ -13,14 +13,19 @@
 local urls = {}
 urls['public-inbox.git'] = 'https://public-inbox.org/meta/'
 -- additional URLs here...
+-- TODO we should be able to auto-generate this based on "coderepo"
+-- directives in the public-inbox config file; but keep in mind
+-- the mapping is M:N between inboxes and coderepos
 
 function filter_open(...)
 	lineno = 0
 	buffer = ""
-	subject = ""
 end
 
 function filter_close()
+	-- cgit opens and closes this filter for the commit subject
+	-- and body separately, and we only generate the link based
+	-- on the commit subject:
 	if lineno == 1 and string.find(buffer, "\n") == nil then
 		u = urls[os.getenv('CGIT_REPO_URL')]
 		if u == nil then
@@ -33,6 +38,9 @@ function filter_close()
 			html('</tt></a>')
 		end
 	else
+		-- pass the body-through as-is
+		-- TODO: optionally use WwwHighlight for linkification like
+		-- cgit-wwwhighlight-filter.lua
 		html(buffer)
 	end
 	return 0