View source for Module:lua banner

-- This module implements the {{lua}} template.
local yesno = require('Module:yesno')
local m_List = require('Module:List')
local m_TableTools = require('Module:TableTools')
local m_MessageBox = require('Module:Message box')

local p = {}

function p.main(frame)
	local origArgs = frame:getParent().args
	local args = {}
	for k, v in pairs(origArgs) do
		v = v:match('^%s*(.-)%s*$')
		if v ~= '' then
			args[k] = v
		end
	end
	return p._main(args)
end

function p._main(args)
	local modules = m_TableTools.compressSparseArray(args)
	local box = p.renderBox(modules)
	return box
end

function p.renderBox(modules)
	local boxArgs = {}
	if #modules < 1 and mw.title.getCurrentTitle().nsText == "Template" then
		table.insert(modules, "lua banner")	
	end
	
	if #modules < 1 then
		boxArgs.text = '<strong class="error">Error: no modules specified</strong>'
	else
		local moduleLinks = {}
		local withns
		for i, module in ipairs(modules) do
			withns = mw.ustring.match(module, "^[mM]odule:")
			moduleLinks[i] = string.format('[[:%s]]', (withns and '' or 'Module:') .. module)
			local maybeSandbox = mw.title.new(module .. '/sandbox')
			if maybeSandbox.exists then
				moduleLinks[i] = moduleLinks[i] .. string.format(' ([[:%s|sandbox]])', maybeSandbox.fullText)
			end
		end
		local moduleList = m_List.makeList('bulleted', moduleLinks)
		local title = mw.title.getCurrentTitle()
		if title.subpageText == "doc" then
			title = title.basePageTitle
		end
		if title.contentModel == "Scribunto" then
			boxArgs.text = 'This module depends on the following other modules:' .. moduleList
		else
			boxArgs.text = 'This template  uses [[w:Wikipedia:Lua|Lua]]:\n' .. moduleList
		end
	end
	boxArgs.type = 'notice'
	boxArgs.small = true
	boxArgs.image = '[[File:Lua-logo-nolabel.svg|30px|alt=|link=]]'
	return m_MessageBox.main('mbox', boxArgs)
end

return p