third-party-mirrors/zfs_autobackup
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automatic enable --progress on tty's. added stderr/out flushing to get syncronised logfiles. send progress actually to stderr

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This commit is contained in:
Edwin Eefting 2020-04-01 00:54:32 +02:00
parent 8a960389d1
commit 002aa6a731
1 changed files with 9 additions and 3 deletions
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12
bin/zfs-autobackup
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@ -40,6 +40,7 @@ class Log:
print(colorama.Fore.RED+colorama.Style.BRIGHT+ "! "+txt+colorama.Style.RESET_ALL, file=sys.stderr)
else:
print("! "+txt, file=sys.stderr)
sys.stderr.flush()
def verbose(self, txt):
if self.show_verbose:
@ -47,6 +48,7 @@ class Log:
print(colorama.Style.NORMAL+ " "+txt+colorama.Style.RESET_ALL)
else:
print(" "+txt)
sys.stdout.flush()
def debug(self, txt):
if self.show_debug:
@ -54,6 +56,7 @@ class Log:
print(colorama.Fore.GREEN+ "# "+txt+colorama.Style.RESET_ALL)
else:
print("# "+txt)
sys.stdout.flush()
@ -1317,8 +1320,8 @@ class ZfsNode(ExecuteNode):
bytes_left=self._progress_total_bytes-bytes
minutes_left=int((bytes_left/(bytes/(time.time()-self._progress_start_time)))/60)
print(">>> {}% {}MB/s (total {}MB, {} minutes left) \r".format(percentage, speed, int(self._progress_total_bytes/(1024*1024)), minutes_left), end='')
sys.stdout.flush()
print(">>> {}% {}MB/s (total {}MB, {} minutes left) \r".format(percentage, speed, int(self._progress_total_bytes/(1024*1024)), minutes_left), end='', file=sys.stderr)
sys.stderr.flush()
return
@ -1480,13 +1483,16 @@ class ZfsAutobackup:
parser.add_argument('--verbose', action='store_true', help='verbose output')
parser.add_argument('--debug', action='store_true', help='Show zfs commands that are executed, stops after an exception.')
parser.add_argument('--debug-output', action='store_true', help='Show zfs commands and their output/exit codes. (noisy)')
parser.add_argument('--progress', action='store_true', help='show zfs progress output (to stderr)')
parser.add_argument('--progress', action='store_true', help='show zfs progress output (to stderr). Enabled by default on ttys.')
#note args is the only global variable we use, since its a global readonly setting anyway
args = parser.parse_args()
self.args=args
if sys.stderr.isatty():
args.progress=True
if args.debug_output:
args.debug=True