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#!/usr/bin/env python3
import os
import sys
import glob
from debian import deb822
from xml.dom.minidom import Document
from dateutil.parser import parse as date_parse
def main(basedir):
e = []
error = False
num = 0
doc = Document()
events = doc.createElement('data')
doc.appendChild(events)
filenames = glob.glob(os.path.join(basedir, '*'))
for filename in sorted(filenames):
if e:
print(file=sys.stderr)
print("Reading events from {}".format(filename), end='', file=sys.stderr)
with open(filename) as f:
input = f.read().split('\n')
e = []
para_num = 0
for para in deb822.Deb822.iter_paragraphs(input, use_apt_pkg=False):
if 'Title' not in para:
title = "para {}".format(para_num)
e.append("Start-Date should be before End-Date for {}".format(
title))
else:
title = para['Title']
dates = {}
for header in ('Date', 'Start-Date', 'End-Date'):
if header not in para:
continue
try:
dates[header] = date_parse(para[header])
except (TypeError, ValueError):
e.append("Invalid date header {} for {}".format(
header, title,
))
if 'Start-Date' in para and 'End-Date' in para:
if 'Start-Date' in dates and 'End-Date' in dates:
if dates['Start-Date'] > dates['End-Date']:
e.append("Start-Date is after End-Date for {}".format(
title))
elif 'Start-Date' in para or 'End-Date' in para:
e.append("Missing Start-Date or End-Date for {}".format(
title))
elif 'Date' not in para:
e.append("Missing date or date range for {}".format(title))
events.appendChild(create_event(doc, para))
sys.stderr.write('.')
num += 1
para_num += 1
print(file=sys.stderr)
if e:
for error in e:
print(error, file=sys.stderr)
error = True
if error:
return 1
print("Writing {} events".format(num), file=sys.stderr)
print('<!-- Generated from {}/* - do not edit -->'.format(basedir))
print(events.toprettyxml(indent=' '))
def create_event(doc, para):
entry = doc.createElement('entry')
entry.setAttribute('title', para['Title'])
if 'Start-Date' in para:
entry.setAttribute('isDuration', 'true')
entry.setAttribute('start', para['Start-Date'])
entry.setAttribute('end', para['End-Date'])
else:
entry.setAttribute('start', para['Date'])
if 'Source' in para:
text = doc.createTextNode(
'<a href="{}" target="debian-timeline-source">Source</a>'
.format(para['Source']))
entry.appendChild(text)
return entry
if __name__ == '__main__':
sys.exit(main(sys.argv[1]))
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