Module:Find sources/autodoc

Documentation for this module may be created at Module:Find sources/autodoc/doc

-- Config
local cfg = {}
cfg['example-search-term'] = 'Example'
cfg['link-table-code-header'] = 'Code'
cfg['link-table-description-header'] = 'Description'
cfg['link-table-example-header'] = 'Example'
cfg['link-table-config-header'] = 'Config'
cfg['link-table-doc-config-header'] = 'Auto-documentation config'
cfg['link-table-notes-header'] = 'Notes'

-- Define constants
local ROOT_PAGE = 'Module:Find sources'
local TEMPLATE_ROOT = ROOT_PAGE .. '/templates/' -- for template config modules
local LINK_ROOT = ROOT_PAGE .. '/links/' -- for link config modules
local AUTODOC_SUFFIX = '/autodoc'

-- Load necessary modules.
local mFindSources = require('Module:Find sources')

local p = {}

local function maybeLoadData(page)
	local success, data = pcall(mw.loadData, page)
	return success and data
end

local function getPrefixPagenames(prefix)
	local specialText = string.format('{{Special:PrefixIndex/%s}}', prefix)
	specialText = mw.getCurrentFrame():preprocess(specialText)
	specialText = mw.text.unstrip(specialText)
	local pagenames = {}
	for s in string.gmatch(specialText, '<a href="[^"]*" title="([^"]*)"[^>]*>[^<]*</a>') do
		pagenames[#pagenames + 1] = mw.text.decode(s)
	end
	return pagenames
end

local function getSubpages(pagenames, prefix)
	local stripped = {}
	for i, page in ipairs(pagenames) do
		local pattern = '^' .. prefix:gsub('%p', '%%%0') -- Turn the prefix into a Lua pattern
		stripped[i] = mw.ustring.gsub(page, pattern, '')
	end
	return stripped
end

local function getPrefixSubpages(prefix)
	return getSubpages(getPrefixPagenames(prefix), prefix)
end

local function makeWikitable(headers, rows)
	local ret = {}

	-- Table start
	ret[#ret + 1] = '{| class="wikitable"'

	-- Headers
	ret[#ret + 1] = '|-'
	for i, header in ipairs(headers) do
		ret[#ret + 1] = '! ' .. header
	end

	-- Rows
	for i, row in ipairs(rows) do
		ret[#ret + 1] = '|-'
		for j, cell in ipairs(row) do
			ret[#ret + 1] = '| ' .. cell
		end
	end

	-- Table end
	ret[#ret + 1] = '|}'

	return table.concat(ret, '\n')
end

local function grey(s)
	return string.format('<span style="color: gray;">%s</span>', s)
end

local function makeWikilink(s)
	return string.format('[[%s]]', s)
end

function p.linkTable()
	local codes = getPrefixSubpages(LINK_ROOT)
	local headers = {
		cfg['link-table-code-header'],
		cfg['link-table-description-header'],
		cfg['link-table-example-header'],
		cfg['link-table-config-header'],
		cfg['link-table-doc-config-header'],
		cfg['link-table-notes-header']
	}
	local rows = {}
	for i, code in ipairs(codes) do
		local configPage = LINK_ROOT .. code
		local autodocConfigPage = configPage .. AUTODOC_SUFFIX
		local linkData = maybeLoadData(autodocConfigPage) or {}
		local row = {
			"'''" .. code .. "'''",
			linkData.description or grey("''No description available''"),
			mFindSources._renderLink(code, {cfg['example-search-term']}),
			makeWikilink(configPage),
			makeWikilink(autodocConfigPage),
			linkData.notes or ''
		}
		rows[i] = row
	end
	return makeWikitable(headers, rows)
end

return p