format_changelog.py now formats the first section, in-place.

      Resolves ticket 11070.

Changes in version 0.2.5.3-alpha - 2014-03-22

  Tor 0.2.5.3-alpha includes all the fixes from 0.2.4.21. It contains

  two new anti-DoS features for Tor relays, resolves a bug that kept

# To run it, pipe a section of the changelog (starting with "Changes

# in Tor 0.x.y.z-alpha" through the script.)

import os

import re

import sys

import textwrap

TP_SECHEAD = 3

TP_ITEMFIRST = 4

TP_ITEMBODY = 5

TP_END = 6

def head_parser(line):

    if re.match(r'^[A-Z]', line):

        return TP_ITEMBODY

    elif re.match(r'^\s*$', line):

        return TP_BLANK

    elif re.match(r'^Changes in', line):

        return TP_END

    else:

        print "Weird line %r"%line

CL = ChangeLog()

parser = head_parser

sys.stdin = open('ChangeLog', 'r')

for line in sys.stdin:

    line = line.rstrip()

    tp = parser(line)

    CL.addLine(tp,line)

    if tp == TP_SECHEAD:

        parser = body_parser

    elif tp == TP_END:

        nextline = line

        break

    CL.addLine(tp,line)

CL.lint()

sys.stdout = open('ChangeLog.new', 'w')

CL.dump()

print nextline

for line in sys.stdin:

    sys.stdout.write(line)

os.rename('ChangeLog.new', 'ChangeLog')