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#!/usr/bin/env python3
"""Queries wiki.openstreetmap.org for proposals and writes a JSON list of them to the given file."""
import argparse
import html
import json
import sys
from collections.abc import Container
import pywikiapi
import mwparserfromhell
import requests
OSMWIKI_ENDPOINT = 'https://wiki.openstreetmap.org/w/api.php'
# https://wiki.openstreetmap.org/w/index.php?title=Template:Proposal_page&action=edit
def run():
arg_parser = argparse.ArgumentParser(description=__doc__)
arg_parser.add_argument("out_file")
args = arg_parser.parse_args()
res = requests.get(
OSMWIKI_ENDPOINT,
params=dict(
action='expandtemplates',
prop='wikitext',
format='json',
text='{{#invoke:languages/table|json}}',
),
)
langs: dict[str, dict] = json.loads(res.json()['expandtemplates']['wikitext'])
osmwiki = pywikiapi.Site(OSMWIKI_ENDPOINT)
proposals = []
for page in osmwiki.query_pages(
generator='embeddedin',
geititle='Template:Proposal page',
geilimit='max',
prop='revisions',
rvprop='content',
rvslots='main',
):
proposal = parse_proposal(page, langs)
if proposal:
proposals.append(proposal)
proposals.sort(key=sort_key, reverse=True)
with open(args.out_file, 'w') as f:
json.dump([{k: v for k, v in p.items() if v is not None} for p in proposals], f)
def get_template_val(tpl, name):
param = tpl.get(name, None)
if param:
value = param.value.strip()
if value:
# turn empty strings into None
return value
def eprint(*args):
print(*args, file=sys.stderr)
def is_stub(doc):
if any(
doc.ifilter_templates(matches=lambda t: t.name.matches('Archived proposal'))
):
return False
if not any(doc.ifilter_headings()):
# detect proposals without headings as stubs
return True
if not any(
n
for n in doc.nodes
# any text
if isinstance(n, mwparserfromhell.nodes.text.Text)
# other than newlines
and n.strip()
# and "Please comment on the [[{{TALKPAGENAME}}|discussion page]]."
and n.strip() not in ('Please comment on the', '.')
):
# detect proposals without text as stubs
return True
return False
def parse_proposal(page: dict, langs: Container[str]) -> dict | None:
page_title = page['title']
text = page['revisions'][0]['slots']['main']['content']
doc = mwparserfromhell.parse(text)
proposal_page_templates = doc.filter_templates(
matches=lambda t: t.name.matches('Proposal page')
or t.name.matches('Proposal Page')
)
if not proposal_page_templates:
eprint('{{Proposal Page}} not found in', page_title)
return None
for comment in doc.ifilter_comments():
# remove comments like <!-- Date the RFC email is sent to the Tagging list: YYYY-MM-DD -->
doc.remove(comment)
tpl = proposal_page_templates[0]
status = get_template_val(tpl, 'status')
if status:
status = status.lower()
if is_stub(doc):
if status in ('approved', 'rejected'):
eprint(f'WARNING {status} proposal is a stub', page['title'])
else:
eprint('skipping stub', page['title'])
return None
name = get_template_val(tpl, 'name')
if name:
name = html.unescape(name)
draft_start = get_template_val(tpl, 'draftStartDate')
if draft_start in ('*', '-'):
draft_start = None
rfc_start = get_template_val(tpl, 'rfcStartDate')
if rfc_start in ('*', '-'):
rfc_start = None
vote_start = get_template_val(tpl, 'voteStartDate')
if vote_start in ('*', '-'):
vote_start = None
definition = get_template_val(tpl, 'definition')
users = get_template_val(tpl, 'users') or get_template_val(tpl, 'user')
parts = page_title.split(':', maxsplit=1)
parts[0] = parts[0].lower()
lang = None
if parts[0] in langs:
lang = parts[0]
return dict(
page_title=page_title,
lang=lang,
name=name,
status=status,
definition=definition,
draft_start=draft_start,
rfc_start=rfc_start,
vote_start=vote_start,
authors=users,
)
STATUSES = {
'voting': 0,
'post-vote': 1,
'proposed': 2,
'draft': 3,
'approved': 4,
'inactive': 5,
'rejected': 6,
'abandoned': 7,
'canceled': 8,
'obsoleted': 9,
}
def sort_key(proposal):
status = proposal['status']
if status in ('voting', 'approved', 'rejected'):
date = proposal['vote_start'] or ''
elif status == 'proposed':
date = proposal['rfc_start'] or ''
else:
date = proposal['draft_start'] or ''
return (-STATUSES.get(proposal['status'], 10), date)
|
