Zoran: Pywikibot 6.4.0

2021-07-16T06:01:58Z

Pywikibot 6.4.0

New page

local INDEX_MODULE = 'Module:Signpost/index'
local lang = mw.language.getContentLanguage()
local libraryUtil = require('libraryUtil')
local checkType = libraryUtil.checkType
local checkTypeForNamedArg = libraryUtil.checkTypeForNamedArg

--------------------------------------------------------------------------------
-- Article class
--------------------------------------------------------------------------------

local Article = {}
Article.__index = Article

Article.rowMethods = {
page = 'getPage',
fullpage = 'getFullPage',
date = 'getDate',
title = 'getTitle',
subpage = 'getSubpage',
}

function Article.new(data)
local self = setmetatable({}, Article)
self.data = data
self.matchedTags = {}
return self
end

function Article:getSortKey()
return self.data.sortKey
end

function Article:getPage()
return self.data.page
end

function Article:getDate()
return self.data.date
end

function Article:getTitle()
return self.data.title
end

function Article:getSubpage()
return self.data.subpage
end

function Article:getFragment()
local fragment = self:getMatchedTags()[1]
if fragment then
return mw.uri.anchorEncode(fragment)
end
end

function Article:getFullPage()
local page = self:getPage()
local fragment = self:getFragment()
if fragment then
return page .. '#' .. fragment
else
return page
end
end

function Article:addMatchedTag(tag)
table.insert(self.matchedTags, tag)
end

function Article:getMatchedTags()
table.sort(self.matchedTags)
return self.matchedTags
end

function Article:hasAllTags(t)
local tags = self.data.tags
for i, testTag in ipairs(t) do
local hasTag = false
for j, tag in ipairs(tags) do
if tag == testTag then
hasTag = true
end
end
if not hasTag then
return false
end
end
return true
end

function Article:makeRowArgs()
local methods = self.rowMethods
local args = setmetatable({}, {
__index = function (t, key)
local method = methods[key]
if method then
return self[method](self)
else
error(string.format(
"'%s' is not a valid parameter name",
key
), 2)
end
end
})
return args
end

function Article:renderTemplate(template, frame)
frame = frame or mw.getCurrentFrame()
local args = {}
for key, method in pairs(self.rowMethods) do
args[key] = self[method](self)
end
return frame:expandTemplate{
title = template,
args = args
}
end

function Article:renderFormat(format)
local args = self:makeRowArgs(articleObj)
local ret = format:gsub('(%${(%a+)})', function (match, key)
return args[key] or match
end)
return ret
end

--------------------------------------------------------------------------------
-- List class
--------------------------------------------------------------------------------

local List = {}
List.__index = List

function List.new(options)
checkType('List.new', 1, options, 'table')
checkTypeForNamedArg('List.new', 'args', options.args, 'table', true)
local self = setmetatable({}, List)
self.index = options.index or mw.loadData(INDEX_MODULE)
self.frame = options.frame or mw.getCurrentFrame()
local args = options.args or {}

-- Set output formats
if not options.suppressFormatErrors
and args.rowtemplate
and args.rowformat
then
error("you cannot use both the 'rowtemplate' and the 'rowformat' arguments", 2)
elseif not options.suppressFormatErrors
and not args.rowtemplate
and not args.rowformat
then
error("you must use either the 'rowtemplate' or the 'rowformat' argument", 2)
else
self.rowtemplate = args.rowtemplate
self.rowformat = args.rowformat
end
if args.rowseparator == 'newline' then
self.rowseparator = '\n'
else
self.rowseparator = args.rowseparator
end
self.noarticles = args.noarticles

-- Get article objects, filtered by page, date and tag, and sort them.
if args.page then
self.articles = { self:getPageArticle(args.page) }
elseif args.date then
self.articles = self:getDateArticles(args.date)
else
self.articles = self:getTagArticles(args.tags, args.tagmatch)
if not self.articles then
self.articles = self:getAllArticles()
end
self:filterArticlesByDate(args.startdate, args.enddate)
end
self:sortArticles(args.sortdir, args.sortfield)
if (args.limit and tonumber(args.limit)) or (args.start and tonumber(args.start)) then
self:limitArticleCount(tonumber(args.start), tonumber(args.limit))
end
return self
end

-- Static methods

function List.normalizeDate(date)
if not date then
return nil
end
return lang:formatDate('Y-m-d', date)
end

-- Normal methods

function List:parseTagString(s)
local ret = {}

-- Remove whitespace and punctuation
for i, tag in ipairs(mw.text.split(s, ',')) do
tag = mw.ustring.gsub(tag, '[%s%p]', '')
if tag ~= '' then
tag = mw.ustring.lower(tag)
table.insert(ret, tag)
end
end

-- Resolve aliases
for i, tag in ipairs(ret) do
ret[i] = self.index.aliases[tag] or tag
end

-- Remove duplicates
local function removeDuplicates(t)
local vals, ret = {}, {}
for i, val in ipairs(t) do
vals[val] = true
end
for val in pairs(vals) do
table.insert(ret, val)
end
table.sort(ret)
return ret
end
ret = removeDuplicates(ret)

return ret
end

function List:getPageArticle(page)
local data = self.index.pages[page]
if data then
return Article.new(data)
end
end

function List:getDateArticles(date)
date = self.normalizeDate(date)
local dates = self.index.dates[date]
local ret = {}
if dates then
for i, data in ipairs(dates) do
ret[i] = Article.new(data)
end
end
return ret
end

function List:getTagArticles(s, tagMatch)
if not s then
return nil
end
local tagIndex = self.index.tags
local ret, pages = {}, {}
local tags = self:parseTagString(s)
for i, tag in ipairs(tags) do
local dataArray = tagIndex[tag]
if dataArray then
for i, data in ipairs(dataArray) do
local obj = Article.new(data)
-- Make sure we only have one object per page.
if pages[obj:getPage()] then
obj = pages[obj:getPage()]
else
pages[obj:getPage()] = obj
end
-- Record which tag we matched.
obj:addMatchedTag(tag)
end
end
end
for page, obj in pairs(pages) do
if not tagMatch
or tagMatch == 'any'
or tagMatch == 'all' and obj:hasAllTags(tags)
then
table.insert(ret, obj)
end
end
return ret
end

function List:getAllArticles()
local ret = {}
for i, data in ipairs(self.index.list) do
ret[i] = Article.new(data)
end
return ret
end

function List:getArticleCount()
return #self.articles
end

function List:filterArticlesByDate(startDate, endDate)
startDate = self.normalizeDate(startDate) or '2005-01-01'
endDate = self.normalizeDate(endDate) or lang:formatDate('Y-m-d')
local ret = {}
for i, article in ipairs(self.articles) do
local date = article:getDate()
if startDate <= date and date <= endDate then
table.insert(ret, article)
end
end
self.articles = ret
end

function List:sortArticles(direction, field)
local accessor
if not field or field == 'date' then
accessor = function (article) return article:getSortKey() end
elseif field == 'page' then
accessor = function (article) return article:getPage() end
elseif field == 'title' then
accessor = function (article) return article:getTitle() end
else
error(string.format("'%s' is not a valid sort field", field), 2)
end
local sortFunc
if not direction or direction == 'ascending' then
sortFunc = function (a, b)
return accessor(a) < accessor(b)
end
elseif direction == 'descending' then
sortFunc = function (a, b)
return accessor(a) > accessor(b)
end
else
error(string.format("'%s' is not a valid sort direction", direction), 2)
end
table.sort(self.articles, sortFunc)
end

function List:limitArticleCount(start, limit)
local ret = {}
for i, article in ipairs(self.articles) do
if limit and #ret >= limit then
break
end
if not start or i > start then
table.insert(ret, article)
end
end
self.articles = ret
end

function List:renderRow(articleObj)
if self.rowtemplate then
return articleObj:renderTemplate(self.rowtemplate, self.frame)
elseif self.rowformat then
return articleObj:renderFormat(self.rowformat)
else
error('neither rowtemplate nor rowformat were specified')
end
end

function List:__tostring()
local ret = {}
for i, obj in ipairs(self.articles) do
table.insert(ret, self:renderRow(obj))
end
if #ret < 1 then
return self.noarticles
or '<span style="font-color: red;">' ..
'No articles found for the arguments specified</span>'
else
return table.concat(ret, self.rowseparator)
end
end

--------------------------------------------------------------------------------
-- Exports
--------------------------------------------------------------------------------

local p = {}

local function makeInvokeFunc(func)
return function (frame, index)
local args = require('Module:Arguments').getArgs(frame, {
parentOnly = true
})
return func(args, index)
end
end

function p._exportClasses()
return {
Article = Article,
List = List
}
end

function p._count(args, index)
local list = List.new{
args = args,
index = index,
suppressFormatErrors = true
}
return list:getArticleCount()
end

p.count = makeInvokeFunc(p._count)

function p._main(args, index)
return tostring(List.new{args = args, index = index})
end

p.main = makeInvokeFunc(p._main)

return p

Module:Signpost - Revision history

Zoran: Pywikibot 6.4.0