imported>Legoktm: Replace Module:No globals with require( "strict" )

2022-10-21T06:48:32Z

Replace Module:No globals with require( "strict" )

New page

-------------------------------------------------------------------------------
-- WikiProjectBanner --
-- --
-- This module produces templates used by WikiProjects to track pages that --
-- are within their scope. --
-------------------------------------------------------------------------------

-- Load necessary modules.
require('strict')
local Banner = require('Module:WikiProjectBanner/Banner')

local p = {}

function p._main(bannerName, args, cfg)
-- Entry point from Lua.
cfg = cfg or mw.loadData('Module:WikiProjectBanner/config')

-- Set a metatable allowing us to track unused arguments.
local unusedArgs, argsProxy = {}, {}
for k, v in pairs(args) do
unusedArgs[k] = true
end
setmetatable(argsProxy, {
__index = function (t, key)
unusedArgs[key] = nil
local val = args[key]
t[key] = val
return val
end,
__pairs = function (t)
for key, val in pairs(args) do
unusedArgs[key] = nil
t[key] = val
end
return next, t
end,
__ipairs = function (t)
for i, val in ipairs(args) do
unusedArgs[i] = nil
t[i] = val
end
return function (t, i)
i = i + 1
local val = t[i]
if val then
return i, val
end
end, t, 0
end
})

local success, bannerObj = pcall(Banner.new, bannerName, argsProxy, cfg)
if not success then
return string.format(
'<strong class="error">Error: %s</strong>',
bannerObj -- This is the error message.
)
end

local ret = tostring(bannerObj)

if next(unusedArgs) then
ret = ret .. '[[Category:WikiProject banners with unused arguments]]'
end

return ret
end

function p.main(frame)
-- Entry point from wikitext.

-- Get the banner name.
local parent = frame:getParent()
local bannerName, isTemplate = parent:getTitle():gsub('^Template:', '')
bannerName = bannerName:gsub('/sandbox$', '')
isTemplate = isTemplate > 0

-- Get the arguments.
local args = {}
for k, v in pairs(parent.args) do
v = v:match('^%s*(.-)%s*$') -- Trim whitespace.
if v ~= '' then
args[k] = v
end
end

-- Subst check.
-- This must be done before any errors can be produced, otherwise the red
-- "script error" text will be substituted instead of the template code.
if mw.isSubsting() then
local ret = {}
ret[#ret + 1] = bannerName
for k, v in pairs(args) do
ret[#ret + 1] = k .. '=' .. v
end
return '{{' .. table.concat(ret, '|') .. '}}'
end

-- Check we are being invoked from a template.
if not isTemplate then
error('this module must be invoked from within a template')
end

return p._main(bannerName, args)
end

return p

Module:WikiProjectBanner - Revision history

imported>Legoktm: Replace Module:No globals with require( "strict" )