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dotfiles/.i3/lemonbar/i3_lemonbar_common.py
Jakub Fojt c6f48faff0 lemonbar: Cleaning up
Add connection to i3ws object. Log exceptions with debugger
2019-12-21 10:21:56 +01:00

51 lines
1.3 KiB
Python
Executable File

import subprocess, os
import re # regexp
from enum import Enum
import i3_lemonbar_config as config
kill_on_unfocus = []
# Loggers, initialized in main function
logger = None
health_logger = None
write_queue = None # TODO Actually, why is this a queue? Just last element is important
# TODO bar mode can be moved to i3Module
class bar_mode(Enum):
power, normal, control = range(-1,2) # Don't cycle through power
def cycle(self):
try:
return bar_mode(self.value + 1)
except ValueError:
return bar_mode(0)
mode = bar_mode.normal
# Helper functions
ansi_escape = re.compile(r'(\x9B|\x1B\[)[0-?]*[ -/]*[@-~]')
def strip_ansi_unicode(s):
# ANSI escape sequences are for colors in terminal and similar
strip_ansi = ansi_escape.sub('', s)
strip_unicode = (strip_ansi.encode('ascii', 'ignore')).decode('utf-8')
return strip_unicode
def create_new_fifo(fifo_file):
"""
Create new fifo file, removing old one if it exists
"""
try:
os.remove(fifo_file)
logger.debug('''Removed old fifo file''')
except OSError:
logger.debug('''No old fifo file, good''')
try:
os.mkfifo(fifo_file)
except OSError:
logger.error('''Failed, couldn't create fifo file''')
os.remove(config.pid_file) # Clean up own PID file
sys.exit(0)