>Ahecht: Don't error out on missing args[1]

2025-03-04T21:40:13Z

Don't error out on missing args[1]

New page

local margs = require('Module:Arguments')

local function _main(frame, name, mode)
local categories = {
['Flag icon'] = '[[Category:Flag icons missing country data templates]]',
['Flag decoration'] = '[[Category:Flag decoration missing country data templates]]',
}

local yesno = require('Module:Yesno')

--Get input arguments
local args = margs.getArgs(frame, {
frameOnly = ((frame.args.frameonly or '') ~= ''), valueFunc =
function(key,value)
if value then
value = mw.text.trim(value)
--Change empty string to nil for all args except 'image' and 'border'
if key=="image" or key=="border" or value~="" then
return value
end
end
return nil
end
} )

local preftext, sufftext = "", ""

if name == 'Flag+link' then
args.pref = args[1]
elseif name == 'Flag athlete' then
args.preftext = args[1]
args[2] = args.code or args[2] or ""
args.variant = args.variant or args[3]
elseif name == 'Flag medalist' then
preftext = (args[1] or "") .. "<br/>"
args[2] = args.code or args[2] or ""
args.variant = args.variant or args[3]
elseif name == 'Flag link' then
args.suff = args[2]
args[2] = args[1] or ""
args.variant = args.variant or args[3]
else
sports = {
fb = 'fb',
['fb-rt'] = 'fb',
fbicon = 'fb',
ru = 'ru',
fba = 'fba',
fbaicon = 'fba'
}
if sports[name] and args[1] then
args.avar = sports[name]
if name == 'fb' and yesno(args.align) == true then
args.align='c'
elseif args.avar == 'fba' then
local list = require("Module:Fba/list")
local old = ((args.old or "") ~= "") and "_old" or ""
local fba = list.fbas[args[1] .. old]
if not fba and string.len(args[1]) == 3 then
for k, v in pairs(list.codes) do
if v == args[1] then fba = list.fbas[k]; break end
end
end
if args.name == "code" then
args.name = list.codes[args[1]]
elseif args.name == "full" then
args.name = fba
end
if fba then
mode = string.gsub(mode, "p", "c")
args.link = fba
end
args.altlink = args.old
end
elseif name == "Flag team" and (args.code or args[1]) then
sufftext = ' <span style="font-size:90%;">('..(args.code or args[1])..')</span>'
end
args.variant = args.variant or args[2]
args[2] = args[1] or ""
end

args[1] = mode .. (args.opts or '')
args.missingcategory = categories[name]
args.noredlink = args.noredlink or 'notext'

if args.placeholder and yesno(args.placeholder) ~= true then
args[1] = args[1] .. 'o'
end

if mw.title.getCurrentTitle().namespace == 0 then
local unknown = '[[Category:Pages using ' .. mw.ustring.lower(name) ..
' template with unknown parameters|_VALUE_' .. frame:getParent():getTitle() .. ']]'
else
local unknown = ''
end

check = ''

if name == 'Flag icon' then
local opts = {
unknown=unknown,
preview='Page using [[Template:' .. name .. ']] with unknown parameter "_VALUE_"',
ignoreblank='y',
'1','2','variant','image','size','sz','border','align','al','width',
'w','alt','ilink','noredlink','missingcategory','name','clink','link',
'pref','suff','plink','the','section','altvar','avar','age','nalign',
'nal','text','nodata','opts','placeholder','getParent','frameonly'
}
check = require('Module:Check for unknown parameters')._check(opts,args)
end

return preftext .. require('Module:Flagg').luaMain(frame,args) .. sufftext .. check
end

local p = {
[''] = function (frame) return _main(frame, 'Flag', 'unc' ) end,
decoration = function (frame) return _main(frame, 'Flag decoration', 'uxx' ) end,
icon = function (frame) return _main(frame, 'Flag icon', 'cxxl' ) end,
link = function (frame) return _main(frame, 'Flag link', 'unpe' ) end,
['+link'] = function (frame) return _main(frame, 'Flag+link', 'unpefo') end,
country = function (frame) return _main(frame, 'Flag country', 'unce' ) end,
team = function (frame) return _main(frame, 'Flag team', 'unce' ) end,
athlete = function (frame) return _main(frame, 'Flag athlete', 'unape' ) end,
medalist = function (frame) return _main(frame, 'Flag medalist', 'unce' ) end,
fb = function (frame) return _main(frame, 'fb', 'unpe' ) end,
fba = function (frame) return _main(frame, 'fba', 'unpe' ) end,
['fb-rt'] = function (frame) return _main(frame, 'fb-rt', 'unpre' ) end,
fbicon = function (frame) return _main(frame, 'fbicon', 'pxxl' ) end,
fbaicon = function (frame) return _main(frame, 'fbaicon', 'pxxl' ) end,
ru = function (frame) return _main(frame, 'ru', 'unpe' ) end,
IOC = function (frame) return require('Module:Country_alias').flagIOC(frame:newChild{ title = 'Template:Flag IOC' }) end,
IOC2 = function (frame) return require('Module:Country_alias').flagXYZ(frame:newChild{ title = 'Template:Flag IOC 2', args = {name = margs.getArgs(frame).name or '', type = 'name'} }) end,
IOCathlete = function (frame) return require('Module:Country_alias').flagXYZ(frame:newChild{ title = 'Template:Flag IOC athlete', args = {type = 'athlete-O'} }) end,
}

p['deco'] = p.decoration
p['IOC 2'] = p.IOC2
p['IOC athlete'] = p.IOCathlete

return p

Module:Flag - Revision history

>Ahecht: Don't error out on missing args[1]