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zfs_autobackup/zfs_autobackup/LogConsole.py
Edwin Eefting 9264e8de6d more warnings
2021-05-18 19:36:33 +02:00

67 lines
2.0 KiB
Python

# python 2 compatibility
from __future__ import print_function
import sys
class LogConsole:
"""Log-class that outputs to console, adding colors if needed"""
def __init__(self, show_debug, show_verbose, color):
self.last_log = ""
self.show_debug = show_debug
self.show_verbose = show_verbose
if color:
# try to use color, failback if colorama not available
self.colorama=False
try:
import colorama
global colorama
self.colorama = True
except ImportError:
pass
else:
self.colorama=False
def error(self, txt):
if self.colorama:
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 warning(self, txt):
if self.colorama:
print(colorama.Fore.YELLOW + colorama.Style.BRIGHT + " NOTE: " + txt + colorama.Style.RESET_ALL)
else:
print(" NOTE: " + txt)
sys.stdout.flush()
def verbose(self, txt):
if self.show_verbose:
if self.colorama:
print(colorama.Style.NORMAL + " " + txt + colorama.Style.RESET_ALL)
else:
print(" " + txt)
sys.stdout.flush()
def debug(self, txt):
if self.show_debug:
if self.colorama:
print(colorama.Fore.GREEN + "# " + txt + colorama.Style.RESET_ALL)
else:
print("# " + txt)
sys.stdout.flush()
def progress(self, txt):
"""print progress output to stderr (stays on same line)"""
self.clear_progress()
print(">>> {}\r".format(txt), end='', file=sys.stderr)
sys.stderr.flush()
def clear_progress(self):
import colorama
print(colorama.ansi.clear_line(), end='', file=sys.stderr)
sys.stderr.flush()