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mirror of http://aero2k.de/t/repos/urlbot-native.git synced 2017-09-06 15:25:38 +02:00
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urlbot-native-trex/common.py

84 lines
2.0 KiB
Python

#!/usr/bin/python3
# -*- coding: utf-8 -*-
if '__main__' == __name__:
print('''this is a library file, which is not meant to be executed''')
exit(-1)
import sys, os, time, pickle
from local_config import conf
RATE_GLOBAL = 0x01
RATE_NO_SILENCE = 0x02
RATE_INTERACTIVE = 0x04
RATE_CHAT = 0x08
RATE_URL = 0x10
BUFSIZ = 8192
delay = 0.100 # seconds
basedir = '.'
if 2 == len(sys.argv): basedir = sys.argv[1]
fifo_path = os.path.join(basedir, conf('path_cmdfifo'))
def debug_enabled():
# return True
return False
def logger(severity, message):
# sev = ( 'err', 'warn', 'info' )
# if severity in sev:
args = (sys.argv[0], time.strftime('%Y-%m-%d.%H:%M:%S'), severity, message)
sys.stderr.write('%s %s %s: %s\n' % args)
def conf_save(obj):
with open(conf('persistent_storage'), 'wb') as fd:
return pickle.dump(obj, fd)
def conf_load():
with open(conf('persistent_storage'), 'rb') as fd:
fd.seek(0)
return pickle.load(fd)
def levenshtein(a, b, return_table=False):
'''returns the levenshtein distance between a and b'''
# initialisize a table with 0, but the 0-rows/cols with their index
d = [[ (i if 0 == j else j if 0 == i else 0) for j in range(len(b)+1) ] for i in range(len(a)+1) ]
i = j = 0
for i in range(1, len(a)+1):
for j in range(1, len(b)+1):
if a[i-1] == b[j-1]:
d[i][j] = d[i-1][j-1]
else:
d[i][j] = min(
d[i-1][j] + 1, # deletion
d[i][j-1] + 1, # insertion
d[i-1][j-1] + 1, # substitution
)
if return_table:
return (d, d[i][j])
else:
return d[i][j]
def get_version_git():
import subprocess
cmd = ['git', 'log', '--oneline', '--abbrev-commit']
p = subprocess.Popen(cmd, bufsize=1, stdout=subprocess.PIPE)
first_line = p.stdout.readline()
line_count = len(p.stdout.readlines()) + 1
if 0 == p.wait():
# skip this 1st, 2nd, 3rd stuff and use always [0-9]th
return "version (Git, %dth rev) '%s'" % (
line_count, str(first_line.strip(), encoding='utf8')
)
else:
return "(unknown version)"
VERSION = get_version_git()