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Module:Format link: Difference between revisions
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Updated from sandbox with new target override functionality
(An extra layer of nil check) |
(Updated from sandbox with new target override functionality) |
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Line 11:
local checkTypeForNamedArg = libraryUtil.checkTypeForNamedArg
local mArguments -- lazily initialise [[Module:Arguments]]
local mError -- lazily initialise [[Module:Error]]
local yesno -- lazily initialise [[Module:Yesno]]
Line 29 ⟶ 30:
-- Removes the initial colon from a string, if present.
return s:match('^:?(.*)')
end
local function maybeItalicize(s, shouldItalicize)
--
if s and shouldItalicize then
return
else
return s
Line 82 ⟶ 78:
section = section,
display = display,
}
end
local function formatDisplay(parsed, options)
-- Formats a display string based on a parsed link table (matching the
-- output of parseLink) and an options table (matching the input options for
-- _formatLink).
local page = maybeItalicize(parsed.page, options.italicizePage)
local section = maybeItalicize(parsed.section, options.italicizeSection)
if (not section) then
return page
elseif (not page) then
return mw.ustring.format('§ %s', section)
else
return mw.ustring.format('%s § %s', page, section)
end
end
local function missingArgError(target)
mError = require('Module:Error')
return mError._error{message =
'Error: no link or target specified! ([[' .. target .. '#Errors|help]])'
}
end
Line 93 ⟶ 111:
yesno = require('Module:Yesno')
local args = getArgs(frame)
local link = args[1] or args.link
local target = args[3] or args.target
if not (link or target) then
return missingArgError('Template:Format link')
end
return p._formatLink{
link = link,
display = args[2] or args.display,
target = target,
italicizePage = yesno(args.italicizepage),
italicizeSection = yesno(args.italicizesection),
Line 112 ⟶ 130:
-- The formatLink export function, for use in modules.
checkType('_formatLink', 1, options, 'table')
local function check(key, expectedType) --for brevity
'_formatLink', key, options[key], expectedType or 'string', true
)
end
check('link')
check('display')
check('target')
check('italicizePage', 'boolean')
check('italicizeSection', 'boolean')
check('categorizeMissing')
-- Normalize link and target and check that at least one is present
if options.link == '' then options.link = nil end
if options.target == '' then options.target = nil end
if not (options.link or options.target) then
return missingArgError('Module:Format link')
end
local parsed = parseLink(options.link)
Line 147 ⟶ 154:
local category = ''
-- Find the display text
if not display then display = formatDisplay(parsed, options) end
-- Handle the target option if present
if options.target then
local parsedTarget = parseLink(options.target)
parsed.link = parsedTarget.link
parsed.page = parsedTarget.page
end
-- Test if page exists if a diagnostic category is specified
if catMissing and (mw.ustring.len(catMissing) > 0) then
local title = nil
Line 155 ⟶ 172:
end
end
--
if
return mw.ustring.format('[[:%s]]%s', parsed.link, category)
else
return mw.ustring.format('[[:%s|%s]]%s', parsed.link, display, category)
end
end
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