Drop the readme hooks that nothing reads

Nothing in assets/ or in README's list of hooks reads a fenced block's
data-lang or the manpage class on a man page's wrapper.

1 file changed, 7 insertions, 14 deletions

diff --git a/custom/extensions/about-render.lua b/custom/extensions/about-render.luaindex 808dd08..9474225 100644--- a/custom/extensions/about-render.lua+++ b/custom/extensions/about-render.lua@@ -3,8 +3,9 @@ -- interpreter so a readme costs no extra process per request. Markdown, man -- pages and plain text are the three formats, chosen from the readme's file -- extension, and anything that fails to parse falls back to escaped plain--- text. The wrappers it emits carry the classes that assets/cgit.css styles.--- It runs on Lua 5.1 through 5.5 and LuaJIT.+-- text. Markdown and man pages come out in div.markdown and plain text in+-- pre.plaintext, the two wrappers assets/cgit.css styles. It runs on Lua 5.1+-- through 5.5 and LuaJIT. -- --     about-filter=lua:/usr/local/lib/cgit/filters/about-render.lua @@ -285,13 +286,7 @@ emit_blocks = function(blocks) 		elseif kind == "hr" then 			html("<hr>") 		elseif kind == "code" then-			html("<pre><code")-			if block.lang and block.lang ~= "" then-				html(" data-lang='")-				html_attr(block.lang)-				html("'")-			end-			html(">")+			html("<pre><code>") 			html_txt(block.text) 			html("</code></pre>") 		elseif kind == "blockquote" then@@ -452,7 +447,6 @@ if has_lpeg then 		return nodes 	end -	local lang_char = R("az", "AZ", "09") + S("_.+#-") 	local heading_line = C(P("#") * P("#") ^ -5) * space ^ 1 * C(P(1) ^ 0) 	-- A run of equals signs or dashes under a paragraph turns it into a 	-- heading, as on GitHub, rather than reading as more of its text.@@ -463,7 +457,7 @@ if has_lpeg then 		return space ^ 0 * P(mark) * (space ^ 0 * P(mark)) ^ 2 * space ^ 0 * eol 	end 	local break_line = thematic("-") + thematic("*") + thematic("_")-	local fence_line = space ^ 0 * (C(P("`") ^ 3) + C(P("~") ^ 3)) * space ^ 0 * C(lang_char ^ 0)+	local fence_line = space ^ 0 * (C(P("`") ^ 3) + C(P("~") ^ 3)) 	local close_backtick = space ^ 0 * P("`") ^ 3 * space ^ 0 * eol 	local close_tilde = space ^ 0 * P("~") ^ 3 * space ^ 0 * eol 	local quote_line = space ^ 0 * P(">")@@ -548,7 +542,7 @@ if has_lpeg then 		local blocks, i, n = {}, 1, #lines 		while i <= n do 			local line = lines[i]-			local fence, lang = fence_line:match(line)+			local fence = fence_line:match(line) 			local hashes, title = heading_line:match(line) 			local mark = item_line:match(line) 			if line:match("^%s*$") then@@ -568,7 +562,6 @@ if has_lpeg then 				end 				blocks[#blocks + 1] = { 					kind = "code",-					lang = lang, 					text = body, 				} 			elseif hashes then@@ -1007,7 +1000,7 @@ if has_lpeg then 		if not ok then 			return render_plaintext(text) 		end-		html("<div class='markdown manpage'>")+		html("<div class='markdown'>") 		pcall(emit_blocks, blocks) 		html("</div>") 	end
diff --git a/custom/extensions/about-render.lua b/custom/extensions/about-render.lua
index 808dd08..9474225 100644
--- a/custom/extensions/about-render.lua
+++ b/custom/extensions/about-render.lua
@@ -3,8 +3,9 @@
 -- interpreter so a readme costs no extra process per request. Markdown, man
 -- pages and plain text are the three formats, chosen from the readme's file
 -- extension, and anything that fails to parse falls back to escaped plain
--- text. The wrappers it emits carry the classes that assets/cgit.css styles.
--- It runs on Lua 5.1 through 5.5 and LuaJIT.
+-- text. Markdown and man pages come out in div.markdown and plain text in
+-- pre.plaintext, the two wrappers assets/cgit.css styles. It runs on Lua 5.1
+-- through 5.5 and LuaJIT.
 --
 --     about-filter=lua:/usr/local/lib/cgit/filters/about-render.lua
 
@@ -285,13 +286,7 @@ emit_blocks = function(blocks)
 		elseif kind == "hr" then
 			html("<hr>")
 		elseif kind == "code" then
-			html("<pre><code")
-			if block.lang and block.lang ~= "" then
-				html(" data-lang='")
-				html_attr(block.lang)
-				html("'")
-			end
-			html(">")
+			html("<pre><code>")
 			html_txt(block.text)
 			html("</code></pre>")
 		elseif kind == "blockquote" then
@@ -452,7 +447,6 @@ if has_lpeg then
 		return nodes
 	end
 
-	local lang_char = R("az", "AZ", "09") + S("_.+#-")
 	local heading_line = C(P("#") * P("#") ^ -5) * space ^ 1 * C(P(1) ^ 0)
 	-- A run of equals signs or dashes under a paragraph turns it into a
 	-- heading, as on GitHub, rather than reading as more of its text.
@@ -463,7 +457,7 @@ if has_lpeg then
 		return space ^ 0 * P(mark) * (space ^ 0 * P(mark)) ^ 2 * space ^ 0 * eol
 	end
 	local break_line = thematic("-") + thematic("*") + thematic("_")
-	local fence_line = space ^ 0 * (C(P("`") ^ 3) + C(P("~") ^ 3)) * space ^ 0 * C(lang_char ^ 0)
+	local fence_line = space ^ 0 * (C(P("`") ^ 3) + C(P("~") ^ 3))
 	local close_backtick = space ^ 0 * P("`") ^ 3 * space ^ 0 * eol
 	local close_tilde = space ^ 0 * P("~") ^ 3 * space ^ 0 * eol
 	local quote_line = space ^ 0 * P(">")
@@ -548,7 +542,7 @@ if has_lpeg then
 		local blocks, i, n = {}, 1, #lines
 		while i <= n do
 			local line = lines[i]
-			local fence, lang = fence_line:match(line)
+			local fence = fence_line:match(line)
 			local hashes, title = heading_line:match(line)
 			local mark = item_line:match(line)
 			if line:match("^%s*$") then
@@ -568,7 +562,6 @@ if has_lpeg then
 				end
 				blocks[#blocks + 1] = {
 					kind = "code",
-					lang = lang,
 					text = body,
 				}
 			elseif hashes then
@@ -1007,7 +1000,7 @@ if has_lpeg then
 		if not ok then
 			return render_plaintext(text)
 		end
-		html("<div class='markdown manpage'>")
+		html("<div class='markdown'>")
 		pcall(emit_blocks, blocks)
 		html("</div>")
 	end