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#!/usr/bin/env python2
# Script to extract a config file from a log
#
# Copyright (C) 2017 Kevin O'Connor <kevin@koconnor.net>
#
# This file may be distributed under the terms of the GNU GPLv3 license.
import sys
def format_comment(line_num, line):
return "# %6d: %s" % (line_num, line)
def main():
logname = sys.argv[1]
f = open(logname, 'rb')
last_git = last_start = ''
config_count = config_line_num = 0
configs = {}
config_lines = []
info = None
# Parse log file
for line_num, line in enumerate(f):
line = line.strip()
line_num += 1
if config_line_num:
if line == '=======================':
lines = tuple(config_lines)
info = configs.get(lines)
if info is None:
config_count += 1
configs[lines] = info = (config_count, [])
info[1].append(format_comment(config_line_num, "config file"))
if last_git:
info[1].append(last_git)
if last_start:
info[1].append(last_start)
config_line_num = 0
config_lines = []
else:
config_lines.append(line)
elif line.startswith('Git version'):
last_git = format_comment(line_num, line)
elif line.startswith('Start printer at'):
last_start = format_comment(line_num, line)
elif line == '===== Config file =====':
config_line_num = line_num
elif info is not None and (
' shutdown: ' in line or line.startswith('Dumping ')):
info[1].append(format_comment(line_num, line))
# Write found config files
for lines, (count, comments) in configs.items():
f = open("%s.config%04d.cfg" % (logname, count), 'wb')
f.write('\n'.join(tuple(comments) + lines))
f.close()
if __name__ == '__main__':
main()
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