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.dotfiles/qtile/.config/qtile/Custom_Widgets.py
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Python

import subprocess
import psutil
import re
from libqtile import widget, bar
#region Custom_Memory
class MemoryC(widget.base.ThreadPoolText):
orientations = widget.base.ORIENTATION_HORIZONTAL
defaults = [
("format", "{MemUsed}GB/{MemTotal}GB", "Formatting for field names."),
("update_interval", 1.0, "Update interval for the Memory"),
]
def __init__(self, **config):
super().__init__("", **config)
self.add_defaults(MemoryC.defaults)
def poll(self):
mem = psutil.virtual_memory()
swap = psutil.swap_memory()
val = {}
val["MemUsed"] = mem.used // 1024 // 1024 // 102.4 / 10
val["MemTotal"] = mem.total // 1024 // 1024 // 102.4 / 10
val["MemPercent"] = mem.percent
val["MemFree"] = mem.free // 1024 // 1024 // 102.4 / 10
val["Buffers"] = mem.buffers // 1024 // 1024 // 102.4 / 10
val["Active"] = mem.active // 1024 // 1024 // 102.4 / 10
val["Inactive"] = mem.inactive // 1024 // 1024 // 102.4 / 10
val["Shmem"] = mem.shared // 1024 // 1024 // 102.4 / 10
val["SwapTotal"] = swap.total // 1024 // 1024 // 102.4 / 10
val["Swapfree"] = swap.free // 1024 // 1024 // 102.4 / 10
val["SwapUsed"] = swap.used // 1024 // 1024 // 102.4 / 10
val["SwapPercent"] = swap.percent
return self.format.format(**val)
#endregion
#region Microphone_Widget
re_vol = re.compile(r'\[(\d?\d?\d?)%\]')
BUTTON_MUTE = 1
class Mic(widget.base._TextBox):
"""
Custom Microphone widget
"""
orientations = widget.base.ORIENTATION_HORIZONTAL
defaults = [
("cardid", None, "Card Id"),
("device", "default", "Device Name"),
("channel", "Capture", "Channel"),
("padding", 3, "Padding left and right. Calculated if None."),
("update_interval", 0.2, "Update time in seconds."),
("theme_path", None, "Path of the icons"),
("emoji", False, "Use emoji to display volume states, only if ``theme_path`` is not set."
"The specified font needs to contain the correct unicode characters."),
("mute_command", None, "Mute command"),
("volume_app", None, "App to control volume"),
("volume_up_command", None, "Volume up command"),
("volume_down_command", None, "Volume down command"),
("get_volume_command", None, "Command to get the current volume"),
("step", 2, "Volume change for up an down commands in percentage."
"Only used if ``volume_up_command`` and ``volume_down_command`` are not set.")
]
def __init__(self, **config):
widget.base._TextBox.__init__(self, '0', width=bar.CALCULATED, **config)
self.add_defaults(Mic.defaults)
if self.theme_path:
self.length_type = bar.STATIC
self.length = 0
self.surfaces = {}
self.volume = None
def timer_setup(self):
self.timeout_add(self.update_interval, self.update)
if self.theme_path:
self.setup_images()
def create_amixer_command(self, *args):
cmd = ['amixer']
cmd.extend([x for x in args])
return cmd
def button_press(self, x, y, button):
if button == BUTTON_MUTE:
if self.mute_command is not None:
subprocess.call(self.mute_command, shell=True)
else:
subprocess.call(self.create_amixer_command('-q',
'sset',
self.channel,
'toggle'))
self.draw()
def update(self):
vol = self.get_volume()
if vol != self.volume:
self.volume = vol
# Update the underlying canvas size before actually attempting
# to figure out how big it is and draw it.
self._update_drawer()
self.bar.draw()
self.timeout_add(self.update_interval, self.update)
def _update_drawer(self):
if self.emoji:
if self.volume > 0:
self.text = ''
elif self.volume <= 0:
self.text = ''
else:
if self.volume == -1:
self.text = 'M'
else:
self.text = '{}%'.format(self.volume)
def get_volume(self):
try:
get_volume_cmd = self.create_amixer_command('sget',
self.channel)
if self.get_volume_command:
get_volume_cmd = self.get_volume_command
mixer_out = self.call_process(get_volume_cmd)
except subprocess.CalledProcessError:
return -1
if '[off]' in mixer_out:
return -1
volgroups = re_vol.search(mixer_out)
if volgroups:
return int(volgroups.groups()[0])
else:
# this shouldn't happen
return -1
def draw(self):
if self.theme_path:
self.drawer.draw(offsetx=self.offset, width=self.length)
else:
widget.base._TextBox.draw(self)
def cmd_mute(self):
# Emulate button press.
self.button_press(0, 0, BUTTON_MUTE)
#endregion