Module:Nested Lists: Difference between revisions
ReisuDesign (talk | contribs) Created page with "local p = {} local exists = require('Module:Exists') local levels = { [''] = 0, ['//'] = 1, ['$$'] = 2, ['%%'] = 3, ['&&'] = 4, } function p.main(frame) local args = require('Module:Arguments').getArgs(frame, { parentFirst = true, wrapper = {'Template:Nested Lists'} }) return p._main(args) end function p._main(args) local input = args[1] or '' local link = args.link == '1' local output = {} -- Each semicolon separates an item. for item in mw.text...." |
ReisuDesign (talk | contribs) No edit summary |
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wrapper = {'Template:Nested Lists'} | wrapper = {'Template:Nested Lists'} | ||
}) | }) | ||
return p._main(args) | return p._main(args) | ||
end | end | ||
| Line 23: | Line 22: | ||
local input = args[1] or '' | local input = args[1] or '' | ||
local link = args.link == '1' | local link = args.link == '1' | ||
local iconFormat = args.icon | |||
local iconMain = args.icon_main == '1' | |||
local iconSize = args.icon_size or '25' | |||
-- Allow icon_size to be written as either 25 or 25px. | |||
iconSize = mw.text.trim(tostring(iconSize)) | |||
iconSize = mw.ustring.gsub(iconSize, '[pP][xX]$', '') | |||
if iconSize == '' then | |||
iconSize = '25' | |||
end | |||
local output = {} | local output = {} | ||
| Line 34: | Line 43: | ||
local text = item | local text = item | ||
-- | -- Determine indentation marker. | ||
local prefix = mw.ustring.sub(item, 1, 2) | local prefix = mw.ustring.sub(item, 1, 2) | ||
if levels[prefix] ~= nil then | |||
if levels[prefix] then | |||
marker = prefix | marker = prefix | ||
text = mw.text.trim(mw.ustring.sub(item, 3)) | text = mw.text.trim(mw.ustring.sub(item, 3)) | ||
| Line 44: | Line 52: | ||
local level = levels[marker] or 0 | local level = levels[marker] or 0 | ||
-- | -- [no] disables the icon for this item. | ||
if link and exists.checkExists( | local noIcon = false | ||
text = '[[' .. | local customIcon = nil | ||
if mw.ustring.sub(text, 1, 4) == '[no]' then | |||
noIcon = true | |||
text = mw.text.trim(mw.ustring.sub(text, 5)) | |||
else | |||
-- [Icon Name.png] specifies a custom icon. | |||
local customIconName, remainingText = | |||
mw.ustring.match(text, '^%[([^%]]+)%]%s*(.*)$') | |||
if customIconName then | |||
customIcon = mw.text.trim(customIconName) | |||
text = mw.text.trim(remainingText) | |||
end | |||
end | |||
-- Separate page target and display label. | |||
local target = text | |||
local label = text | |||
local separator = mw.ustring.find(text, '|', 1, true) | |||
if separator then | |||
target = mw.text.trim(mw.ustring.sub(text, 1, separator - 1)) | |||
label = mw.text.trim(mw.ustring.sub(text, separator + 1)) | |||
end | |||
-- Check whether the target page exists. | |||
local pageExists = false | |||
if link and target ~= '' then | |||
pageExists = exists.checkExists(target) | |||
end | |||
-- Generate the icon. | |||
local icon = '' | |||
if not noIcon then | |||
local iconName = customIcon | |||
-- Use the global icon format unless icon_main is enabled | |||
-- and this is not a level 0 item. | |||
if not iconName and iconFormat and iconFormat ~= '' and (not iconMain or level == 0) then | |||
iconName = mw.ustring.gsub( | |||
iconFormat, | |||
'{item}', | |||
function() | |||
return target | |||
end | |||
) | |||
end | |||
if iconName and iconName ~= '' then | |||
-- Check whether the requested icon exists. | |||
if not exists.checkExists('File:' .. iconName) then | |||
iconName = 'Unknown.png' | |||
end | |||
-- Link the icon to the item page if it exists. | |||
if pageExists then | |||
icon = string.format( | |||
'[[File:%s|%spx|link=%s]]', | |||
iconName, | |||
iconSize, | |||
target | |||
) | |||
else | |||
icon = string.format( | |||
'[[File:%s|%spx]]', | |||
iconName, | |||
iconSize | |||
) | |||
end | |||
end | |||
end | |||
-- Generate the text. | |||
local displayText = label | |||
if pageExists then | |||
displayText = '[[' .. target .. '|' .. label .. ']]' | |||
end | |||
-- Combine icon and text. | |||
local content = displayText | |||
if icon ~= '' then | |||
content = icon .. ' ' .. displayText | |||
end | end | ||
table.insert( | table.insert( | ||
output, | output, | ||
string.rep('*', level + 1) .. ' ' .. | string.rep('*', level + 1) .. ' ' .. content | ||
) | ) | ||
end | end | ||