polybar-autohide

#!/usr/bin/env python
import time
import subprocess
import re
import logging
import signal
import sys

DELAY = 10
SCREEN_HEIGHT = subprocess.check_output(
    "xdpyinfo | awk '/dimensions/{print $2}' | cut -d'x' -f2", shell=True)
PERCENT_LIMIT = 15
BAR_HEIGHT = int(subprocess.check_output(
    'polybar --dump=height base 2>/dev/null', shell=True)) + int(subprocess.check_output('polybar --dump=offset-y base 2>/dev/null', shell=True)) * 1 + int(subprocess.check_output('polybar --dump=border-size base 2>/dev/null', shell=True)) * 2
print(BAR_HEIGHT)
if subprocess.check_output('polybar --dump=bottom base 2>/dev/null', shell=True) == b'true\n':
    BAR_POS = 'bottom'
else:
    BAR_POS = 'top'
SHOW_CMD = 'xdo show -N Polybar && bspc config {}_padding {}'.format(
    BAR_POS, BAR_HEIGHT + int(subprocess.check_output('bspc config left_padding', shell=True)))
HIDE_CMD = 'xdo hide -N Polybar && bspc config bottom_padding $(bspc config left_padding) && bspc config top_padding $(bspc config right_padding)'

logging.basicConfig(level=logging.INFO)


def get_y_position():
    xdotool_output = subprocess.check_output(
        'xdotool getmouselocation --shell',
        shell=True).decode('utf-8')
    return int(re.search(r'Y=(\d{1,})', xdotool_output).groups()[0]) + 1


def cleanup(*args):
    subprocess.call(SHOW_CMD, shell=True)
    sys.exit(0)


signal.signal(signal.SIGINT, cleanup)
signal.signal(signal.SIGTERM, cleanup)


subprocess.call(HIDE_CMD, shell=True)
hidden = True
while True:
    y = get_y_position()
    if hidden:
        if BAR_POS == 'bottom':
            on_edge = y > (1080 - 10)
        else:
            on_edge = y < 10
    else:
        if BAR_POS == 'bottom':
            on_edge = y > (1080 - BAR_HEIGHT)
        else:
            on_edge = y < BAR_HEIGHT
    logging.info("Got height %d. On edge: %s", y, str(on_edge))
    if on_edge and hidden:
        subprocess.call(SHOW_CMD, shell=True)
        hidden = False
    if (not on_edge) and (not hidden):
        subprocess.call(HIDE_CMD, shell=True)
        hidden = True
time.sleep(DELAY)