Module:Sandbox/Link list

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local p = {}

local function fixExternal(args)
	local r = {}
	
	local i = 1
	while true do
		if args[i] then
			table.insert(r, tostring(string.gsub(args[i], ' ', '_')))
		else
			break
		end
		i = i + 1
	end
	
	return r
end

function p.extlink(f)
	local args = f:getParent().args
	
	-- Separators. Here, spaces are handled. If you need to use spaces, you will have to use  
	local sep = args.sep or ', ' -- comma
	local sepLast = args.seplast or ' and ' -- and (last)
	local unspecified = args.unspencified or 'unspecified location'
	
	local urlStart = args.url or 'https://minecraft.wiki/w/'
	
	local result = {}
	
	local urlArgs = fixExternal(args)
	
	if args[1] and args[1] ~= '' then
		table.insert(result, '[' .. urlStart .. urlArgs[1] ..' ' .. args[1] .. ']')
	else 
		table.insert(result, unspecified)
	end

	if args[2] and args[2] ~= '' then
		local i = 2
		while true do
			if args[i] and args[i] ~= '' then
				if args[i+1] then
					table.insert(result, sep)
				else
					table.insert(result, sepLast)
				end
				table.insert(result, '[' .. urlStart .. urlArgs[i] .. ' ' ..args[i] .. ']')
			else
				break
			end
			i = i + 1
		end
	end
	
	return table.concat(result)
end

function p.link(f)
	local args = f:getParent().args
	
	local sep = args.sep or ', ' -- comma
	local sepLast = args.seplast or ' and ' -- and (last)
	local unspecified = args.unspencified or 'unspecified location'
	
	local result = {}
	
	if args[1] and args[1] ~= '' then
		table.insert(result, '[[' .. args[1] .. '|' .. tostring(string.gsub(args.title1 or args[1], '#', ' § ')) ..']]')
	else 
		table.insert(result, unspecified)
	end

	if args[2] and args[2] ~= '' then
		local i = 2
		while true do
			if args[i] and args[i] ~= '' then
				if args[i+1] then
					table.insert(result, sep)
				else
					table.insert(result, sepLast)
				end
				table.insert(result, '[[' .. args[i] .. '|' .. tostring(string.gsub(args['title' .. i] or args[i], '#', ' § ')) .. ']]')
			else
				break
			end
			i = i + 1
		end
	end
	
	return table.concat(result)
end

return p