Separate parallel_classify_warnings out of parse_input_file.

import multiprocessing

import os

import re

import signal

import sys

parser = argparse.ArgumentParser(description='Convert a build log into HTML')

parser.add_argument('--gencsv',

  results = []

  for line in lines:

    classify_one_warning(line, results)

  # After the main work, ignore all other signals to a child process,

  # to avoid bad warning/error messages from the exit clean-up process.

  if args.processes > 1:

    signal.signal(signal.SIGTERM, lambda *args: sys.exit(-signal.SIGTERM))

  return results

def parallel_classify_warnings(warning_lines):

  """Classify all warning lines with num_cpu parallel processes."""

  compile_patterns()

  num_cpu = args.processes

  if num_cpu > 1:

    groups = [[] for x in range(num_cpu)]

    return line

def parse_input_file():

def parse_input_file(infile):

  """Parse input file, match warning lines."""

  global platform_version

  global target_product

  global target_variant

  infile = open(args.buildlog, 'r')

  line_counter = 0

  # handle only warning messages with a file path

  warning_pattern = re.compile('^[^ ]*/[^ ]*: warning: .*')

  compile_patterns()

  # Collect all warnings into the warning_lines set.

  warning_lines = set()

      m = re.search('(?<=^TARGET_BUILD_VARIANT=).*', line)

      if m is not None:

        target_variant = m.group(0)

  parallel_classify_warnings(warning_lines)

  return warning_lines

# Return s with escaped backslash and quotation characters.

def main():

  parse_input_file()

  warning_lines = parse_input_file(open(args.buildlog, 'r'))

  parallel_classify_warnings(warning_lines)

  if args.gencsv:

    dump_csv()

  else: