User:Thurallor-bot/generate deed extra index.py

import re
import pywikibot
from pywikibot import textlib
site = pywikibot.Site()
gen = pywikibot.Page(site, "Template:Deed").getReferences(only_template_inclusion = True);
for page in gen:

    title = page.title()
    text = page.text

    # Extract the 'Extra' parameter from the {{Deed}} template in the article
    templates = textlib.extract_templates_and_params(text, remove_disabled_parts = True);
    extra = ''
    for template_name, template_parameters in templates:
        if template_name == 'Deed':
            for parameter_name in template_parameters:
                if re.match(r'^\s*Extra\s*$', parameter_name):
                    extra = template_parameters[parameter_name].strip()

    # See whether the 'Extra' field is multiline
    multiline = False
    if re.search(r'\n', extra):
        multiline = True

    if (multiline):
        print('* [[' + title + ']]')