https://stockhub.co/index.php?action=history&feed=atom&title=Module%3ASandbox%2Fpppery%2Flist_markup
Module:Sandbox/pppery/list markup - Revision history
2026-05-26T02:53:31Z
Revision history for this page on the wiki
MediaWiki 1.43.5
https://stockhub.co/index.php?title=Module:Sandbox/pppery/list_markup&diff=146570&oldid=prev
imported>Pppery: Strict param, keep harmless blank lines between hetrogenous lists
2020-03-27T14:25:41Z
<p>Strict param, keep harmless blank lines between hetrogenous lists</p>
<p><b>New page</b></p><div>local p = {}<br />
local yesno = require("Module:Yesno")<br />
function p.main(frame)<br />
if frame.args.text == nil then<br />
if frame.args.page == nil then<br />
frame.args.text = mw.title.getCurrentTitle():getContent()<br />
else<br />
frame.args.text = mw.title.new(frame.args.page):getContent()<br />
end<br />
end<br />
return p._main(frame.args.text,yesno(frame.args.strict))<br />
end<br />
function p._main(text, strict)<br />
local out = ""<br />
local lastindent = ""<br />
local blanklines = ""<br />
for line in mw.text.gsplit(text, "\n") do<br />
local _, endindent = line:find("^[:*#]+")<br />
if endindent == nil then<br />
-- not an indented comment<br />
if #lastindent ~= 0 and #mw.text.trim(line) == 0 then<br />
-- buffer blank lines or lines containing whitespace until we see the next non-blank line<br />
blanklines = blanklines .. line .. "\n"<br />
else<br />
-- reset state, emitting any blank lines<br />
out = out .. blanklines .. line .. "\n"<br />
blanklines = ""<br />
lastindent = ""<br />
end<br />
else<br />
local thisindent = line:sub(1, endindent)<br />
if endindent > #lastindent then<br />
thisindent = lastindent .. line:sub(#lastindent + 1, endindent)<br />
elseif endindent == #lastindent then<br />
if strict then<br />
thisindent = lastindent<br />
else<br />
-- err on the side of keeping markup that causes visual changes, despite being incorrect<br />
if #thisindent == 1 and #lastindent == 1 and thisindent ~= lastindent then<br />
-- add back blank lines if there is going to be a breakpoint anyway<br />
out = out .. blanklines<br />
end<br />
thisindent = lastindent:sub(1, -2) .. thisindent:sub(-1)<br />
end<br />
elseif strict then<br />
thisindent = lastindent:sub(1, endindent - #lastindent - 1)<br />
else<br />
-- as before, erring on the side of keeping markup that causes a visual change<br />
if #thisindent == 1 and #lastindent == 1 and thisindent ~= lastindent then<br />
-- add back blank lines if there is going to be a breakpoint anyway<br />
out = out .. blanklines<br />
end<br />
thisindent = lastindent:sub(1, endindent - #lastindent - 2) .. thisindent:sub(-1)<br />
end<br />
blanklines = ""<br />
lastindent = thisindent<br />
out = out .. (thisindent .. line:sub(endindent + 1)) .. "\n"<br />
end<br />
end<br />
return out<br />
end<br />
return p</div>
imported>Pppery