imported>Trialpears: Implement merger code by Pppery

2020-06-17T15:18:18Z

Implement merger code by Pppery

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-- This module implements {{shortcut}}.

-- Set constants
local CONFIG_MODULE = 'Module:Shortcut/config'

-- Load required modules
local checkType = require('libraryUtil').checkType
local yesno = require('Module:Yesno')

local p = {}

local function message(msg, ...)
return mw.message.newRawMessage(msg, ...):plain()
end

local function makeCategoryLink(cat)
return string.format('[[%s:%s]]', mw.site.namespaces[14].name, cat)
end

function p._main(shortcuts, options, frame, cfg)
checkType('_main', 1, shortcuts, 'table')
checkType('_main', 2, options, 'table', true)
options = options or {}
frame = frame or mw.getCurrentFrame()
cfg = cfg or mw.loadData(CONFIG_MODULE)
local isCategorized = yesno(options.category) ~= false

-- Validate shortcuts
for i, shortcut in ipairs(shortcuts) do
if type(shortcut) ~= 'string' or #shortcut < 1 then
error(message(cfg['invalid-shortcut-error'], i), 2)
end
end

-- Make the list items. These are the shortcuts plus any extra lines such
-- as options.msg.
local listItems = {}
for i, shortcut in ipairs(shortcuts) do
if yesno(options['target']) then
listItems[i] = string.format("[[%s]]",shortcut)
else
listItems[i] = frame:expandTemplate{
title = 'No redirect',
args = {shortcut}
}
end
end
table.insert(listItems, options.msg)

-- Return an error if we have nothing to display
if #listItems < 1 then
local msg = cfg['no-content-error']
msg = string.format('<strong class="error">%s</strong>', msg)
if isCategorized and cfg['no-content-error-category'] then
msg = msg .. makeCategoryLink(cfg['no-content-error-category'])
end
return msg
end

local root = mw.html.create()
root:wikitext(frame:extensionTag{ name = 'templatestyles', args = { src = 'Shortcut/styles.css'} })
-- Anchors
local anchorDiv = root
:tag('div')
:addClass('module-shortcutanchordiv')
for i, shortcut in ipairs(shortcuts) do
local anchor = mw.uri.anchorEncode(shortcut)
anchorDiv:tag('span'):attr('id', anchor)
end

-- Shortcut heading
local shortcutHeading
do
local nShortcuts = #shortcuts
if nShortcuts > 0 then
local headingMsg = options['shortcut-heading'] or cfg['shortcut-heading']
shortcutHeading = message(headingMsg, nShortcuts)
shortcutHeading = frame:preprocess(shortcutHeading)
end
end

-- Shortcut box
local shortcutList = root
:tag('div')
:addClass('module-shortcutboxplain plainlist noprint')
:attr('role', 'note')
if shortcutHeading then
shortcutList
:tag('div')
:addClass('module-shortcutlist')
:wikitext(shortcutHeading)
end
local list = shortcutList:tag('ul')
for i, item in ipairs(listItems) do
list:tag('li'):wikitext(item)
end
return tostring(root)
end

function p.main(frame)
local args = require('Module:Arguments').getArgs(frame)

-- Separate shortcuts from options
local shortcuts, options = {}, {}
for k, v in pairs(args) do
if type(k) == 'number' then
shortcuts[k] = v
else
options[k] = v
end
end

-- Compress the shortcut array, which may contain nils.
local function compressArray(t)
local nums, ret = {}, {}
for k in pairs(t) do
nums[#nums + 1] = k
end
table.sort(nums)
for i, num in ipairs(nums) do
ret[i] = t[num]
end
return ret
end
shortcuts = compressArray(shortcuts)

return p._main(shortcuts, options, frame)
end

return p

Module:Shortcut - Revision history

imported>Trialpears: Implement merger code by Pppery