def initFile(fileName=None, postfix=''):
dir = Globals.EventDir()
if not os.path.isdir(dir):
return None
if fileName == None:
log1 = os.path.join(dir, baseLogFileName(postfix))
else:
log1 = os.path.join(dir, fileName)
if not os.path.isfile(log1):
fp = open(log1, 'w')
fp.close()
assert os.path.isfile(log1)
elif os.stat(log1).st_size < 10 * 1024 * 1024:
return log1
else:
os.remove(log1)
return log1
lines = Basic.readTextFile(log1)
n = len(lines)
if n > MAX_LINES:
print('resize log file ' + log1 + '...')
lines.append('resize log file to the last ' + str(MAX_LINES) +
' lines')
newLines = lines[n - MAX_LINES:]
Basic.writeTextFile(log1, newLines)
return log1
def init(runTimeLog=None, errorLog=None, startMsg=None):
global g_RuntimeLog, g_ErrorLog
# create and open runtime logfile and error log
#
if runTimeLog == None:
postfix1 = datetime.datetime.now().strftime("-%Y-%m-%d-%H-%M")
g_RuntimeLog = initFile(postfix=postfix1)
else:
g_RuntimeLog = initFile(runTimeLog)
if errorLog == None:
g_ErrorLog = initFile()
else:
g_ErrorLog = initFile(errorLog)
if startMsg:
if g_ErrorLog and os.path.isfile(g_ErrorLog):
lines = Basic.readTextFile(g_ErrorLog)
lines2 = []
found = False
for s in lines:
if startMsg in s: found = True
if found: lines2.append(s)
#endfor
if len(lines2) > 0:
os.remove(g_ErrorLog)
Basic.writeTextFile(g_ErrorLog, lines2)
if startMsg != None: return setStartMsg(startMsg)
else: return True
