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Delay logfile monitoring until it is required.

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So that command-line app doesn't start monitoring for no purpose.
This commit is contained in:
Jonathan Harris 2016-01-13 20:08:00 +00:00
parent cd2fc824f0
commit 3534e89840
1 changed files with 20 additions and 21 deletions
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41
monitor.py
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@ -79,21 +79,10 @@ class EDLogs(FileSystemEventHandler):
self.logfile = None
self.logging_enabled = self._logging_enabled
self._restart_required = False
self.observer = None
self.thread = None
self.last_event = None # for communicating the Jump event
if self.logdir:
# Set up a watchog observer. This is low overhead so is left running irrespective of whether monitoring is desired.
observer = Observer()
observer.daemon = True
observer.schedule(self, self.logdir)
observer.start()
atexit.register(observer.stop)
# Latest pre-existing logfile - e.g. if E:D is already running. Assumes logs sort alphabetically.
logfiles = sorted([x for x in listdir(self.logdir) if x.startswith('netLog.')])
self.logfile = logfiles and join(self.logdir, logfiles[-1]) or None
def enable_logging(self):
if self.logging_enabled():
return True
@ -161,6 +150,25 @@ class EDLogs(FileSystemEventHandler):
return False
if self.running():
return True
# Set up a watchog observer. This is low overhead so is left running irrespective of whether monitoring is desired.
if not self.observer:
if __debug__:
print 'Monitoring "%s"' % self.logdir
elif getattr(sys, 'frozen', False):
sys.stderr.write('Monitoring "%s"\n' % self.logdir)
sys.stderr.flush() # Required for line to show up immediately on Windows
self.observer = Observer()
self.observer.daemon = True
self.observer.schedule(self, self.logdir)
self.observer.start()
atexit.register(self.observer.stop)
# Latest pre-existing logfile - e.g. if E:D is already running. Assumes logs sort alphabetically.
logfiles = sorted([x for x in listdir(self.logdir) if x.startswith('netLog.')])
self.logfile = logfiles and join(self.logdir, logfiles[-1]) or None
self.thread = threading.Thread(target = self.worker, name = 'netLog worker')
self.thread.daemon = True
self.thread.start()
@ -247,10 +255,6 @@ class EDLogs(FileSystemEventHandler):
suffix = join('Frontier Developments', 'Elite Dangerous')
paths = NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, True)
if len(paths) and isdir(paths[0]) and isfile(join(paths[0], suffix, 'AppNetCfg.xml')) and isdir(join(paths[0], suffix, 'Logs')):
if __debug__:
print 'Monitoring "%s"' % join(paths[0], suffix, 'Logs')
elif getattr(sys, 'frozen', False):
sys.stderr.write('Monitoring "%s"\n' % join(paths[0], suffix, 'Logs'))
return join(paths[0], suffix, 'Logs')
else:
return None
@ -340,11 +344,6 @@ class EDLogs(FileSystemEventHandler):
if isdir(base):
for d in listdir(base):
if d.startswith(game) and isfile(join(base, d, 'AppConfig.xml')) and isdir(join(base, d, 'Logs')):
if __debug__:
print 'Monitoring "%s"' % join(base, d, 'Logs')
elif getattr(sys, 'frozen', False):
sys.stderr.write('Monitoring "%s"\n' % join(base, d, 'Logs'))
sys.stderr.flush()
return join(base, d, 'Logs')
return None