bpytop/bpytop.py

#!/usr/bin/env python3
# pylint: disable=not-callable, no-member
# indent = tab
# tab-size = 4

# Copyright 2020 Aristocratos (jakob@qvantnet.com)

#    Licensed under the Apache License, Version 2.0 (the "License");
#    you may not use this file except in compliance with the License.
#    You may obtain a copy of the License at

#        http://www.apache.org/licenses/LICENSE-2.0

#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS,
#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#    See the License for the specific language governing permissions and
#    limitations under the License.

import os, sys, threading, signal, re, subprocess, logging, logging.handlers
import urllib.request
from time import time, sleep, strftime, localtime
from datetime import timedelta
from _thread import interrupt_main
from collections import defaultdict
from select import select
from distutils.util import strtobool
from string import Template
from math import ceil, floor
from random import randint
from shutil import which
from typing import List, Set, Dict, Tuple, Optional, Union, Any, Callable, ContextManager, Iterable, Type, NamedTuple

errors: List[str] = []
try: import fcntl, termios, tty
except Exception as e: errors.append(f'{e}')

try: import psutil # type: ignore
except Exception as e: errors.append(f'{e}')

SELF_START = time()

SYSTEM: str
if "linux" in sys.platform: SYSTEM = "Linux"
elif "bsd" in sys.platform: SYSTEM = "BSD"
elif "darwin" in sys.platform: SYSTEM = "MacOS"
else: SYSTEM = "Other"

if errors:
	print ("ERROR!")
	for error in errors:
		print(error)
	if SYSTEM == "Other":
		print("\nUnsupported platform!\n")
	else:
		print("\nInstall required modules!\n")
	quit(1)

VERSION: str = "1.0.8"

#? Argument parser ------------------------------------------------------------------------------->
if len(sys.argv) > 1:
	for arg in sys.argv[1:]:
		if not arg in ["-m", "--mini", "-v", "--version", "-h", "--help", "--debug"]:
			print(f'Unrecognized argument: {arg}\n'
				f'Use argument -h or --help for help')
			raise SystemExit(1)

if "-h" in sys.argv or "--help" in sys.argv:
	print(f'USAGE: {sys.argv[0]} [argument]\n\n'
		f'Arguments:\n'
		f'    -m, --mini            Start in minimal mode without memory and net boxes\n'
		f'    -v, --version         Show version info and exit\n'
		f'    -h, --help            Show this help message and exit\n'
		f'    --debug               Start with loglevel set to DEBUG overriding value set in config\n'
	)
	raise SystemExit(0)
elif "-v" in sys.argv or "--version" in sys.argv:
	print(f'bpytop version: {VERSION}\n'
		f'psutil version: {".".join(str(x) for x in psutil.version_info)}')
	raise SystemExit(0)


#? Variables ------------------------------------------------------------------------------------->

BANNER_SRC: List[Tuple[str, str, str]] = [
	("#ffa50a", "#0fd7ff", "██████╗ ██████╗ ██╗   ██╗████████╗ ██████╗ ██████╗"),
	("#f09800", "#00bfe6", "██╔══██╗██╔══██╗╚██╗ ██╔╝╚══██╔══╝██╔═══██╗██╔══██╗"),
	("#db8b00", "#00a6c7", "██████╔╝██████╔╝ ╚████╔╝    ██║   ██║   ██║██████╔╝"),
	("#c27b00", "#008ca8", "██╔══██╗██╔═══╝   ╚██╔╝     ██║   ██║   ██║██╔═══╝ "),
	("#a86b00", "#006e85", "██████╔╝██║        ██║      ██║   ╚██████╔╝██║"),
	("#000000", "#000000", "╚═════╝ ╚═╝        ╚═╝      ╚═╝    ╚═════╝ ╚═╝"),
]

#*?This is the template used to create the config file
DEFAULT_CONF: Template = Template(f'#? Config file for bpytop v. {VERSION}' + '''

#* Color theme, looks for a .theme file in "/usr/[local/]share/bpytop/themes" and "~/.config/bpytop/themes", "Default" for builtin default theme.
#* Prefix name by a plus sign (+) for a theme located in user themes folder, i.e. color_theme="+monokai"
color_theme="$color_theme"

#* Update time in milliseconds, increases automatically if set below internal loops processing time, recommended 2000 ms or above for better sample times for graphs.
update_ms=$update_ms

#* Processes sorting, "pid" "program" "arguments" "threads" "user" "memory" "cpu lazy" "cpu responsive",
#* "cpu lazy" updates top process over time, "cpu responsive" updates top process directly.
proc_sorting="$proc_sorting"

#* Reverse sorting order, True or False.
proc_reversed=$proc_reversed

#* Show processes as a tree
proc_tree=$proc_tree

#* Use the cpu graph colors in the process list.
proc_colors=$proc_colors

#* Use a darkening gradient in the process list.
proc_gradient=$proc_gradient

#* If process cpu usage should be of the core it's running on or usage of the total available cpu power.
proc_per_core=$proc_per_core

#* Show process memory as bytes instead of percent
proc_mem_bytes=$proc_mem_bytes

#* Check cpu temperature, needs "vcgencmd" on Raspberry Pi and "osx-cpu-temp" on MacOS X.
check_temp=$check_temp

#* Draw a clock at top of screen, formatting according to strftime, empty string to disable.
draw_clock="$draw_clock"

#* Update main ui in background when menus are showing, set this to false if the menus is flickering too much for comfort.
background_update=$background_update

#* Custom cpu model name, empty string to disable.
custom_cpu_name="$custom_cpu_name"

#* Optional filter for shown disks, should be last folder in path of a mountpoint, "root" replaces "/", separate multiple values with comma.
#* Begin line with "exclude=" to change to exclude filter, oterwise defaults to "most include" filter. Example: disks_filter="exclude=boot, home"
disks_filter="$disks_filter"

#* Show graphs instead of meters for memory values.
mem_graphs=$mem_graphs

#* If swap memory should be shown in memory box.
show_swap=$show_swap

#* Show swap as a disk, ignores show_swap value above, inserts itself after first disk.
swap_disk=$swap_disk

#* If mem box should be split to also show disks info.
show_disks=$show_disks

#* Minimum value the network graphs scales down to, default "10K" = 10 KibiBytes, possible units "K" (KiB), "M" (MiB), "G" (GiB), no unit for bytes.
net_download_min="$net_download_min"
net_upload_min="$net_upload_min"

#* Start in network graphs auto rescaling mode, ignores any values set above and rescale down to default value "10K".
net_auto_min=$net_auto_min

#* Show init screen at startup, the init screen is purely cosmetical
show_init=$show_init

#* Enable check for new version from github.com/aristocratos/bpytop at start.
update_check=$update_check

#* Enable start in mini mode, can be toggled with shift+m at any time.
mini_mode=$mini_mode

#* Set loglevel for "~/.config/bpytop/error.log" levels are: "ERROR" "WARNING" "INFO" "DEBUG".
#* The level set includes all lower levels, i.e. "DEBUG" will show all logging info.
log_level=$log_level
''')

CONFIG_DIR: str = f'{os.path.expanduser("~")}/.config/bpytop'
if not os.path.isdir(CONFIG_DIR):
	try:
		os.makedirs(CONFIG_DIR)
		os.mkdir(f'{CONFIG_DIR}/themes')
	except PermissionError:
		print(f'ERROR!\nNo permission to write to "{CONFIG_DIR}" directory!')
		quit(1)
CONFIG_FILE: str = f'{CONFIG_DIR}/bpytop.conf'
THEME_DIR: str = ""
for td in ["local/", ""]:
	if os.path.isdir(f'/usr/{td}share/bpytop/themes'):
		THEME_DIR = f'/usr/{td}share/bpytop/themes'
		break
USER_THEME_DIR: str = f'{CONFIG_DIR}/themes'

CORES: int = psutil.cpu_count(logical=False) or 1
THREADS: int = psutil.cpu_count(logical=True) or 1

THREAD_ERROR: int = 0

if "--debug" in sys.argv:
	DEBUG = True
else:
	DEBUG = False

DEFAULT_THEME: Dict[str, str] = {
	"main_bg" : "",
	"main_fg" : "#cc",
	"title" : "#ee",
	"hi_fg" : "#969696",
	"selected_bg" : "#7e2626",
	"selected_fg" : "#ee",
	"inactive_fg" : "#40",
	"proc_misc" : "#0de756",
	"cpu_box" : "#3d7b46",
	"mem_box" : "#8a882e",
	"net_box" : "#423ba5",
	"proc_box" : "#923535",
	"div_line" : "#30",
	"temp_start" : "#4897d4",
	"temp_mid" : "#5474e8",
	"temp_end" : "#ff40b6",
	"cpu_start" : "#50f095",
	"cpu_mid" : "#f2e266",
	"cpu_end" : "#fa1e1e",
	"free_start" : "#223014",
	"free_mid" : "#b5e685",
	"free_end" : "#dcff85",
	"cached_start" : "#0b1a29",
	"cached_mid" : "#74e6fc",
	"cached_end" : "#26c5ff",
	"available_start" : "#292107",
	"available_mid" : "#ffd77a",
	"available_end" : "#ffb814",
	"used_start" : "#3b1f1c",
	"used_mid" : "#d9626d",
	"used_end" : "#ff4769",
	"download_start" : "#231a63",
	"download_mid" : "#4f43a3",
	"download_end" : "#b0a9de",
	"upload_start" : "#510554",
	"upload_mid" : "#7d4180",
	"upload_end" : "#dcafde"
}

MENUS: Dict[str, Dict[str, Tuple[str, ...]]] = {
	"options" : {
		"normal" : (
			"┌─┐┌─┐┌┬┐┬┌─┐┌┐┌┌─┐",
			"│ │├─┘ │ ││ ││││└─┐",
			"└─┘┴   ┴ ┴└─┘┘└┘└─┘"),
		"selected" : (
			"╔═╗╔═╗╔╦╗╦╔═╗╔╗╔╔═╗",
			"║ ║╠═╝ ║ ║║ ║║║║╚═╗",
			"╚═╝╩   ╩ ╩╚═╝╝╚╝╚═╝") },
	"help" : {
		"normal" : (
			"┬ ┬┌─┐┬  ┌─┐",
			"├─┤├┤ │  ├─┘",
			"┴ ┴└─┘┴─┘┴  "),
		"selected" : (
			"╦ ╦╔═╗╦  ╔═╗",
			"╠═╣║╣ ║  ╠═╝",
			"╩ ╩╚═╝╩═╝╩  ") },
	"quit" : {
		"normal" : (
			"┌─┐ ┬ ┬ ┬┌┬┐",
			"│─┼┐│ │ │ │ ",
			"└─┘└└─┘ ┴ ┴ "),
		"selected" : (
			"╔═╗ ╦ ╦ ╦╔╦╗ ",
			"║═╬╗║ ║ ║ ║  ",
			"╚═╝╚╚═╝ ╩ ╩  ") }
}

MENU_COLORS: Dict[str, Tuple[str, ...]] = {
	"normal" : ("#0fd7ff", "#00bfe6", "#00a6c7", "#008ca8"),
	"selected" : ("#ffa50a", "#f09800", "#db8b00", "#c27b00")
}

#? Units for floating_humanizer function
UNITS: Dict[str, Tuple[str, ...]] = {
	"bit" : ("bit", "Kib", "Mib", "Gib", "Tib", "Pib", "Eib", "Zib", "Yib", "Bib", "GEb"),
	"byte" : ("Byte", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB", "YiB", "BiB", "GEB")
}

#? Setup error logger ---------------------------------------------------------------->

try:
	errlog = logging.getLogger("ErrorLogger")
	errlog.setLevel(logging.DEBUG)
	eh = logging.handlers.RotatingFileHandler(f'{CONFIG_DIR}/error.log', maxBytes=1048576, backupCount=4)
	eh.setLevel(logging.DEBUG)
	eh.setFormatter(logging.Formatter("%(asctime)s | %(levelname)s: %(message)s", datefmt="%d/%m/%y (%X)"))
	errlog.addHandler(eh)
except PermissionError:
	print(f'ERROR!\nNo permission to write to "{CONFIG_DIR}" directory!')
	quit(1)

#? Timers for testing and debugging -------------------------------------------------------------->

class TimeIt:
	timers: Dict[str, float] = {}
	paused: Dict[str, float] = {}

	@classmethod
	def start(cls, name):
		cls.timers[name] = time()

	@classmethod
	def pause(cls, name):
		if name in cls.timers:
			cls.paused[name] = time() - cls.timers[name]
			del cls.timers[name]

	@classmethod
	def stop(cls, name):
		if name in cls.timers:
			total: float = time() - cls.timers[name]
			del cls.timers[name]
			if name in cls.paused:
				total += cls.paused[name]
				del cls.paused[name]
			errlog.debug(f'{name} completed in {total:.6f} seconds')

def timeit_decorator(func):
	def timed(*args, **kw):
		ts = time()
		out = func(*args, **kw)
		errlog.debug(f'{func.__name__} completed in {time() - ts:.6f} seconds')
		return out
	return timed

#? Set up config class and load config ----------------------------------------------------------->

class Config:
	'''Holds all config variables and functions for loading from and saving to disk'''
	keys: List[str] = ["color_theme", "update_ms", "proc_sorting", "proc_reversed", "proc_tree", "check_temp", "draw_clock", "background_update", "custom_cpu_name", "proc_colors", "proc_gradient", "proc_per_core", "proc_mem_bytes",
						"disks_filter", "update_check", "log_level", "mem_graphs", "show_swap", "swap_disk", "show_disks", "net_download_min", "net_upload_min", "net_auto_min", "show_init", "mini_mode"]
	conf_dict: Dict[str, Union[str, int, bool]] = {}
	color_theme: str = "Default"
	update_ms: int = 2000
	proc_sorting: str = "cpu lazy"
	proc_reversed: bool = False
	proc_tree: bool = False
	proc_colors: bool = True
	proc_gradient: bool = True
	proc_per_core: bool = False
	proc_mem_bytes: bool = True
	check_temp: bool = True
	draw_clock: str = "%X"
	background_update: bool = True
	custom_cpu_name: str = ""
	disks_filter: str = ""
	update_check: bool = True
	mem_graphs: bool = True
	show_swap: bool = True
	swap_disk: bool = True
	show_disks: bool = True
	net_download_min: str = "10K"
	net_upload_min: str = "10K"
	net_auto_min: bool = False
	show_init: bool = True
	mini_mode: bool = False
	log_level: str = "WARNING"

	warnings: List[str] = []
	info: List[str] = []

	sorting_options: List[str] = ["pid", "program", "arguments", "threads", "user", "memory", "cpu lazy", "cpu responsive"]
	log_levels: List[str] = ["ERROR", "WARNING", "INFO", "DEBUG"]

	changed: bool = False
	recreate: bool = False
	config_file: str = ""

	_initialized: bool = False

	def __init__(self, path: str):
		self.config_file = path
		conf: Dict[str, Union[str, int, bool]] = self.load_config()
		if not "version" in conf.keys():
			self.recreate = True
			self.info.append(f'Config file malformatted or missing, will be recreated on exit!')
		elif conf["version"] != VERSION:
			self.recreate = True
			self.info.append(f'Config file version and bpytop version missmatch, will be recreated on exit!')
		for key in self.keys:
			if key in conf.keys() and conf[key] != "_error_":
				setattr(self, key, conf[key])
			else:
				self.recreate = True
				self.conf_dict[key] = getattr(self, key)
		self._initialized = True

	def __setattr__(self, name, value):
		if self._initialized:
			object.__setattr__(self, "changed", True)
		object.__setattr__(self, name, value)
		if name not in ["_initialized", "recreate", "changed"]:
			self.conf_dict[name] = value

	def load_config(self) -> Dict[str, Union[str, int, bool]]:
		'''Load config from file, set correct types for values and return a dict'''
		new_config: Dict[str,Union[str, int, bool]] = {}
		conf_file: str = ""
		if os.path.isfile(self.config_file):
			conf_file = self.config_file
		elif os.path.isfile("/etc/bpytop.conf"):
			conf_file = "/etc/bpytop.conf"
		else:
			return new_config
		try:
			with open(conf_file, "r") as f:
				for line in f:
					line = line.strip()
					if line.startswith("#? Config"):
						new_config["version"] = line[line.find("v. ") + 3:]
					for key in self.keys:
						if line.startswith(key):
							line = line.replace(key + "=", "")
							if line.startswith('"'):
								line = line.strip('"')
							if type(getattr(self, key)) == int:
								try:
									new_config[key] = int(line)
								except ValueError:
									self.warnings.append(f'Config key "{key}" should be an integer!')
							if type(getattr(self, key)) == bool:
								try:
									new_config[key] = bool(strtobool(line))
								except ValueError:
									self.warnings.append(f'Config key "{key}" can only be True or False!')
							if type(getattr(self, key)) == str:
									new_config[key] = str(line)
		except Exception as e:
			errlog.exception(str(e))
		if "proc_sorting" in new_config and not new_config["proc_sorting"] in self.sorting_options:
			new_config["proc_sorting"] = "_error_"
			self.warnings.append(f'Config key "proc_sorted" didn\'t get an acceptable value!')
		if "log_level" in new_config and not new_config["log_level"] in self.log_levels:
			new_config["log_level"] = "_error_"
			self.warnings.append(f'Config key "log_level" didn\'t get an acceptable value!')
		if isinstance(new_config["update_ms"], int) and new_config["update_ms"] < 100:
			new_config["update_ms"] = 100
			self.warnings.append(f'Config key "update_ms" can\'t be lower than 100!')
		return new_config

	def save_config(self):
		'''Save current config to config file if difference in values or version, creates a new file if not found'''
		if not self.changed and not self.recreate: return
		try:
			with open(self.config_file, "w" if os.path.isfile(self.config_file) else "x") as f:
				f.write(DEFAULT_CONF.substitute(self.conf_dict))
		except Exception as e:
			errlog.exception(str(e))

try:
	CONFIG: Config = Config(CONFIG_FILE)
	if DEBUG:
		errlog.setLevel(DEBUG)
	else:
		errlog.setLevel(getattr(logging, CONFIG.log_level))
		if CONFIG.log_level == "DEBUG": DEBUG = True
	errlog.info(f'New instance of bpytop version {VERSION} started with pid {os.getpid()}')
	errlog.info(f'Loglevel set to {CONFIG.log_level}')
	errlog.debug(f'Using psutil version {".".join(str(x) for x in psutil.version_info)}')
	errlog.debug(f'CMD: {" ".join(sys.argv)}')
	if CONFIG.info:
		for info in CONFIG.info:
			errlog.info(info)
		CONFIG.info = []
	if CONFIG.warnings:
		for warning in CONFIG.warnings:
			errlog.warning(warning)
		CONFIG.warnings = []
except Exception as e:
	errlog.exception(f'{e}')
	quit(1)


#? Classes --------------------------------------------------------------------------------------->

class Term:
	"""Terminal info and commands"""
	width: int = os.get_terminal_size().columns	#* Current terminal width in columns
	height: int = os.get_terminal_size().lines	#* Current terminal height in lines
	resized: bool = False
	_w : int = 0
	_h : int = 0
	fg: str = "" 												#* Default foreground color
	bg: str = "" 												#* Default background color
	hide_cursor 		= "\033[?25l"							#* Hide terminal cursor
	show_cursor 		= "\033[?25h"							#* Show terminal cursor
	alt_screen 			= "\033[?1049h"							#* Switch to alternate screen
	normal_screen 		= "\033[?1049l"							#* Switch to normal screen
	clear				= "\033[2J\033[0;0f"					#* Clear screen and set cursor to position 0,0
	mouse_on			= "\033[?1002h\033[?1015h\033[?1006h" 	#* Enable reporting of mouse position on click and release
	mouse_off			= "\033[?1002l" 						#* Disable mouse reporting
	mouse_direct_on		= "\033[?1003h"							#* Enable reporting of mouse position at any movement
	mouse_direct_off	= "\033[?1003l"							#* Disable direct mouse reporting
	winch = threading.Event()

	@classmethod
	def refresh(cls, *args, force: bool = False):
		"""Update width, height and set resized flag if terminal has been resized"""
		if cls.resized: cls.winch.set(); return
		cls._w, cls._h = os.get_terminal_size()
		if (cls._w, cls._h) == (cls.width, cls.height) and not force: return
		if force: Collector.collect_interrupt = True
		while (cls._w, cls._h) != (cls.width, cls.height) or (cls._w < 80 or cls._h < 24):
			if Init.running: Init.resized = True
			CpuBox.clock_block = True
			cls.resized = True
			Collector.collect_interrupt = True
			cls.width, cls.height = cls._w, cls._h
			Draw.now(Term.clear)
			Draw.now(f'{create_box(cls._w // 2 - 25, cls._h // 2 - 2, 50, 3, "resizing", line_color=Colors.green, title_color=Colors.white)}',
				f'{Mv.r(12)}{Colors.default}{Colors.black_bg}{Fx.b}Width : {cls._w}   Height: {cls._h}{Fx.ub}{Term.bg}{Term.fg}')
			if cls._w < 80 or cls._h < 24:
				while cls._w < 80 or cls._h < 24:
					Draw.now(Term.clear)
					Draw.now(f'{create_box(cls._w // 2 - 25, cls._h // 2 - 2, 50, 4, "warning", line_color=Colors.red, title_color=Colors.white)}',
						f'{Mv.r(12)}{Colors.default}{Colors.black_bg}{Fx.b}Width: {Colors.red if cls._w < 80 else Colors.green}{cls._w}   ',
						f'{Colors.default}Height: {Colors.red if cls._h < 24 else Colors.green}{cls._h}{Term.bg}{Term.fg}',
						f'{Mv.to(cls._h // 2, cls._w // 2 - 23)}{Colors.default}{Colors.black_bg}Width and Height needs to be at least 80 x 24 !{Fx.ub}{Term.bg}{Term.fg}')
					cls.winch.wait(0.3)
					cls.winch.clear()
					cls._w, cls._h = os.get_terminal_size()
			else:
				cls.winch.wait(0.3)
				cls.winch.clear()
			cls._w, cls._h = os.get_terminal_size()

		Key.mouse = {}
		Box.calc_sizes()
		if Init.running: cls.resized = False; return
		if Menu.active: Menu.resized = True
		Box.draw_bg(now=False)
		cls.resized = False
		Timer.finish()

	@staticmethod
	def echo(on: bool):
		"""Toggle input echo"""
		(iflag, oflag, cflag, lflag, ispeed, ospeed, cc) = termios.tcgetattr(sys.stdin.fileno())
		if on:
			lflag |= termios.ECHO # type: ignore
		else:
			lflag &= ~termios.ECHO # type: ignore
		new_attr = [iflag, oflag, cflag, lflag, ispeed, ospeed, cc]
		termios.tcsetattr(sys.stdin.fileno(), termios.TCSANOW, new_attr)

	@staticmethod
	def title(text: str = "") -> str:
		if text: text = f' {text}'
		return f'\033]0;{os.environ.get("TERMINAL_TITLE", "")}{text}\a'

class Fx:
	"""Text effects
	* trans(string: str): Replace whitespace with escape move right to not overwrite background behind whitespace.
	* uncolor(string: str) : Removes all 24-bit color and returns string ."""
	start					= "\033["			#* Escape sequence start
	sep						= ";"				#* Escape sequence separator
	end						= "m"				#* Escape sequence end
	reset = rs				= "\033[0m"			#* Reset foreground/background color and text effects
	bold = b				= "\033[1m"			#* Bold on
	unbold = ub				= "\033[22m"		#* Bold off
	dark = d				= "\033[2m"			#* Dark on
	undark = ud				= "\033[22m"		#* Dark off
	italic = i				= "\033[3m"			#* Italic on
	unitalic = ui			= "\033[23m"		#* Italic off
	underline = u			= "\033[4m"			#* Underline on
	ununderline = uu		= "\033[24m"		#* Underline off
	blink = bl 				= "\033[5m"			#* Blink on
	unblink = ubl			= "\033[25m"		#* Blink off
	strike = s 				= "\033[9m"			#* Strike / crossed-out on
	unstrike = us			= "\033[29m"		#* Strike / crossed-out off

	#* Precompiled regex for finding a 24-bit color escape sequence in a string
	color_re = re.compile(r"\033\[\d+;\d?;?\d*;?\d*;?\d*m")

	@staticmethod
	def trans(string: str):
		return string.replace(" ", "\033[1C")

	@classmethod
	def uncolor(cls, string: str) -> str:
		return f'{cls.color_re.sub("", string)}'

class Raw(object):
	"""Set raw input mode for device"""
	def __init__(self, stream):
		self.stream = stream
		self.fd = self.stream.fileno()
	def __enter__(self):
		self.original_stty = termios.tcgetattr(self.stream)
		tty.setcbreak(self.stream)
	def __exit__(self, type, value, traceback):
		termios.tcsetattr(self.stream, termios.TCSANOW, self.original_stty)

class Nonblocking(object):
	"""Set nonblocking mode for device"""
	def __init__(self, stream):
		self.stream = stream
		self.fd = self.stream.fileno()
	def __enter__(self):
		self.orig_fl = fcntl.fcntl(self.fd, fcntl.F_GETFL)
		fcntl.fcntl(self.fd, fcntl.F_SETFL, self.orig_fl | os.O_NONBLOCK)
	def __exit__(self, *args):
		fcntl.fcntl(self.fd, fcntl.F_SETFL, self.orig_fl)

class Mv:
	"""Class with collection of cursor movement functions: .t[o](line, column) | .r[ight](columns) | .l[eft](columns) | .u[p](lines) | .d[own](lines) | .save() | .restore()"""
	@staticmethod
	def to(line: int, col: int) -> str:
		return f'\033[{line};{col}f'	#* Move cursor to line, column
	@staticmethod
	def right(x: int) -> str:			#* Move cursor right x columns
		return f'\033[{x}C'
	@staticmethod
	def left(x: int) -> str:			#* Move cursor left x columns
		return f'\033[{x}D'
	@staticmethod
	def up(x: int) -> str:				#* Move cursor up x lines
		return f'\033[{x}A'
	@staticmethod
	def down(x: int) -> str:			#* Move cursor down x lines
		return f'\033[{x}B'

	save: str = "\033[s" 				#* Save cursor position
	restore: str = "\033[u" 			#* Restore saved cursor postion
	t = to
	r = right
	l = left
	u = up
	d = down

class Key:
	"""Handles the threaded input reader for keypresses and mouse events"""
	list: List[str] = []
	mouse: Dict[str, List[List[int]]] = {}
	mouse_pos: Tuple[int, int] = (0, 0)
	escape: Dict[Union[str, Tuple[str, str]], str] = {
		"\n" :					"enter",
		("\x7f", "\x08") :		"backspace",
		("[A", "OA") :			"up",
		("[B", "OB") :			"down",
		("[D", "OD") :			"left",
		("[C", "OC") :			"right",
		"[2~" :					"insert",
		"[3~" :					"delete",
		"[H" :					"home",
		"[F" :					"end",
		"[5~" :					"page_up",
		"[6~" :					"page_down",
		"\t" :					"tab",
		"[Z" :					"shift_tab",
		"OP" :					"f1",
		"OQ" :					"f2",
		"OR" :					"f3",
		"OS" :					"f4",
		"[15" :					"f5",
		"[17" :					"f6",
		"[18" :					"f7",
		"[19" :					"f8",
		"[20" :					"f9",
		"[21" :					"f10",
		"[23" :					"f11",
		"[24" :					"f12"
		}
	new = threading.Event()
	idle = threading.Event()
	mouse_move = threading.Event()
	mouse_report: bool = False
	idle.set()
	stopping: bool = False
	started: bool = False
	reader: threading.Thread
	@classmethod
	def start(cls):
		cls.stopping = False
		cls.reader = threading.Thread(target=cls._get_key)
		cls.reader.start()
		cls.started = True
	@classmethod
	def stop(cls):
		if cls.started and cls.reader.is_alive():
			cls.stopping = True
			try:
				cls.reader.join()
			except:
				pass

	@classmethod
	def last(cls) -> str:
		if cls.list: return cls.list.pop()
		else: return ""

	@classmethod
	def get(cls) -> str:
		if cls.list: return cls.list.pop(0)
		else: return ""

	@classmethod
	def get_mouse(cls) -> Tuple[int, int]:
		if cls.new.is_set():
			cls.new.clear()
		return cls.mouse_pos

	@classmethod
	def mouse_moved(cls) -> bool:
		if cls.mouse_move.is_set():
			cls.mouse_move.clear()
			return True
		else:
			return False

	@classmethod
	def has_key(cls) -> bool:
		if cls.list: return True
		else: return False

	@classmethod
	def clear(cls):
		cls.list = []

	@classmethod
	def input_wait(cls, sec: float = 0.0, mouse: bool = False) -> bool:
		'''Returns True if key is detected else waits out timer and returns False'''
		if cls.list: return True
		if mouse: Draw.now(Term.mouse_direct_on)
		cls.new.wait(sec if sec > 0 else 0.0)
		if mouse: Draw.now(Term.mouse_direct_off, Term.mouse_on)

		if cls.new.is_set():
			cls.new.clear()
			return True
		else:
			return False

	@classmethod
	def break_wait(cls):
		cls.list.append("_null")
		cls.new.set()
		sleep(0.01)
		cls.new.clear()

	@classmethod
	def _get_key(cls):
		"""Get a key or escape sequence from stdin, convert to readable format and save to keys list. Meant to be run in it's own thread."""
		input_key: str = ""
		clean_key: str = ""
		try:
			while not cls.stopping:
				with Raw(sys.stdin):
					if not select([sys.stdin], [], [], 0.1)[0]:			#* Wait 100ms for input on stdin then restart loop to check for stop flag
						continue
					input_key += sys.stdin.read(1)						#* Read 1 key safely with blocking on
					if input_key == "\033":								#* If first character is a escape sequence keep reading
						cls.idle.clear()								#* Report IO block in progress to prevent Draw functions from getting a IO Block error
						Draw.idle.wait()								#* Wait for Draw function to finish if busy
						with Nonblocking(sys.stdin): 					#* Set non blocking to prevent read stall
							input_key += sys.stdin.read(20)
							if input_key.startswith("\033[<"):
								_ = sys.stdin.read(1000)
						cls.idle.set()									#* Report IO blocking done
					#errlog.debug(f'{repr(input_key)}')
					if input_key == "\033":	clean_key = "escape"		#* Key is "escape" key if only containing \033
					elif input_key.startswith(("\033[<0;", "\033[<35;", "\033[<64;", "\033[<65;")): #* Detected mouse event
						try:
							cls.mouse_pos = (int(input_key.split(";")[1]), int(input_key.split(";")[2].rstrip("mM")))
						except:
							pass
						else:
							if input_key.startswith("\033[<35;"):		#* Detected mouse move in mouse direct mode
									cls.mouse_move.set()
									cls.new.set()
							elif input_key.startswith("\033[<64;"):		#* Detected mouse scroll up
								clean_key = "mouse_scroll_up"
							elif input_key.startswith("\033[<65;"):		#* Detected mouse scroll down
								clean_key = "mouse_scroll_down"
							elif input_key.startswith("\033[<0;") and input_key.endswith("m"): #* Detected mouse click release
								if Menu.active:
									clean_key = "mouse_click"
								else:
									for key_name, positions in cls.mouse.items(): #* Check if mouse position is clickable
										if list(cls.mouse_pos) in positions:
											clean_key = key_name
											break
									else:
										clean_key = "mouse_click"
					elif input_key == "\\": clean_key = "\\"			#* Clean up "\" to not return escaped
					else:
						for code in cls.escape.keys():					#* Go trough dict of escape codes to get the cleaned key name
							if input_key.lstrip("\033").startswith(code):
								clean_key = cls.escape[code]
								break
						else:											#* If not found in escape dict and length of key is 1, assume regular character
							if len(input_key) == 1:
								clean_key = input_key
					if clean_key:
						cls.list.append(clean_key)						#* Store up to 10 keys in input queue for later processing
						if len(cls.list) > 10: del cls.list[0]
						clean_key = ""
						cls.new.set()									#* Set threading event to interrupt main thread sleep
					input_key = ""


		except Exception as e:
			errlog.exception(f'Input thread failed with exception: {e}')
			cls.idle.set()
			cls.list.clear()
			clean_quit(1, thread=True)

class Draw:
	'''Holds the draw buffer and manages IO blocking queue
	* .buffer([+]name[!], *args, append=False, now=False, z=100) : Add *args to buffer
	* - Adding "+" prefix to name sets append to True and appends to name's current string
	* - Adding "!" suffix to name sets now to True and print name's current string
	* .out(clear=False) : Print all strings in buffer, clear=True clear all buffers after
	* .now(*args) : Prints all arguments as a string
	* .clear(*names) : Clear named buffers, all if no argument
	* .last_screen() : Prints all saved buffers
	'''
	strings: Dict[str, str] = {}
	z_order: Dict[str, int] = {}
	saved: Dict[str, str] = {}
	save: Dict[str, bool] = {}
	once: Dict[str, bool] = {}
	idle = threading.Event()
	idle.set()

	@classmethod
	def now(cls, *args):
		'''Wait for input reader and self to be idle then print to screen'''
		Key.idle.wait()
		cls.idle.wait()
		cls.idle.clear()
		try:
			print(*args, sep="", end="", flush=True)
		except BlockingIOError:
			pass
			Key.idle.wait()
			print(*args, sep="", end="", flush=True)
		cls.idle.set()

	@classmethod
	def buffer(cls, name: str, *args: str, append: bool = False, now: bool = False, z: int = 100, only_save: bool = False, no_save: bool = False, once: bool = False):
		string: str = ""
		if name.startswith("+"):
			name = name.lstrip("+")
			append = True
		if name.endswith("!"):
			name = name.rstrip("!")
			now = True
		cls.save[name] = not no_save
		cls.once[name] = once
		if not name in cls.z_order or z != 100: cls.z_order[name] = z
		if args: string = "".join(args)
		if only_save:
			if name not in cls.saved or not append: cls.saved[name] = ""
			cls.saved[name] += string
		else:
			if name not in cls.strings or not append: cls.strings[name] = ""
			cls.strings[name] += string
			if now:
				cls.out(name)

	@classmethod
	def out(cls, *names: str, clear = False):
		out: str = ""
		if not cls.strings: return
		if names:
			for name in sorted(cls.z_order, key=cls.z_order.get, reverse=True):
				if name in names and name in cls.strings:
					out += cls.strings[name]
					if cls.save[name]:
						cls.saved[name] = cls.strings[name]
					if clear or cls.once[name]:
						cls.clear(name)
			cls.now(out)
		else:
			for name in sorted(cls.z_order, key=cls.z_order.get, reverse=True):
				if name in cls.strings:
					out += cls.strings[name]
					if cls.save[name]:
						cls.saved[name] = out
					if cls.once[name] and not clear:
						cls.clear(name)
			if clear:
				cls.clear()
			cls.now(out)

	@classmethod
	def saved_buffer(cls) -> str:
		out: str = ""
		for name in sorted(cls.z_order, key=cls.z_order.get, reverse=True):
			if name in cls.saved:
				out += cls.saved[name]
		return out


	@classmethod
	def clear(cls, *names, saved: bool = False):
		if names:
			for name in names:
				if name in cls.strings:
					del cls.strings[name]
				if name in cls.save:
					del cls.save[name]
				if name in cls.once:
					del cls.once[name]
				if saved:
					if name in cls.saved:
						del cls.saved[name]
					if name in cls.z_order:
						del cls.z_order[name]
		else:
			cls.strings = {}
			cls.save = {}
			cls.once = {}
			if saved:
				cls.saved = {}
				cls.z_order = {}

class Color:
	'''Holds representations for a 24-bit color value
	__init__(color, depth="fg", default=False)
	-- color accepts 6 digit hexadecimal: string "#RRGGBB", 2 digit hexadecimal: string "#FF" or decimal RGB "255 255 255" as a string.
	-- depth accepts "fg" or "bg"
	__call__(*args) joins str arguments to a string and apply color
	__str__ returns escape sequence to set color
	__iter__ returns iteration over red, green and blue in integer values of 0-255.
	* Values:  .hexa: str  |  .dec: Tuple[int, int, int]  |  .red: int  |  .green: int  |  .blue: int  |  .depth: str  |  .escape: str
	'''
	hexa: str; dec: Tuple[int, int, int]; red: int; green: int; blue: int; depth: str; escape: str; default: bool

	def __init__(self, color: str, depth: str = "fg", default: bool = False):
		self.depth = depth
		self.default = default
		try:
			if not color:
				self.dec = (-1, -1, -1)
				self.hexa = ""
				self.red = self.green = self.blue = -1
				self.escape = "\033[49m" if depth == "bg" and default else ""
				return

			elif color.startswith("#"):
				self.hexa = color
				if len(self.hexa) == 3:
					self.hexa += self.hexa[1:3] + self.hexa[1:3]
					c = int(self.hexa[1:3], base=16)
					self.dec = (c, c, c)
				elif len(self.hexa) == 7:
					self.dec = (int(self.hexa[1:3], base=16), int(self.hexa[3:5], base=16), int(self.hexa[5:7], base=16))
				else:
					raise ValueError(f'Incorrectly formatted hexadeciaml rgb string: {self.hexa}')

			else:
				c_t = tuple(map(int, color.split(" ")))
				if len(c_t) == 3:
					self.dec = c_t #type: ignore
				else:
					raise ValueError(f'RGB dec should be "0-255 0-255 0-255"')

			ct = self.dec[0] + self.dec[1] + self.dec[2]
			if ct > 255*3 or ct < 0:
				raise ValueError(f'RGB values out of range: {color}')
		except Exception as e:
			errlog.exception(str(e))
			self.escape = ""
			return

		if self.dec and not self.hexa: self.hexa = f'{hex(self.dec[0]).lstrip("0x").zfill(2)}{hex(self.dec[1]).lstrip("0x").zfill(2)}{hex(self.dec[2]).lstrip("0x").zfill(2)}'

		if self.dec and self.hexa:
			self.red, self.green, self.blue = self.dec
			self.escape = f'\033[{38 if self.depth == "fg" else 48};2;{";".join(str(c) for c in self.dec)}m'

	def __str__(self) -> str:
		return self.escape

	def __repr__(self) -> str:
		return repr(self.escape)

	def __iter__(self) -> Iterable:
		for c in self.dec: yield c

	def __call__(self, *args: str) -> str:
		if len(args) < 1: return ""
		return f'{self.escape}{"".join(args)}{getattr(Term, self.depth)}'

	@staticmethod
	def escape_color(hexa: str = "", r: int = 0, g: int = 0, b: int = 0, depth: str = "fg") -> str:
		"""Returns escape sequence to set color
		* accepts either 6 digit hexadecimal hexa="#RRGGBB", 2 digit hexadecimal: hexa="#FF"
		* or decimal RGB: r=0-255, g=0-255, b=0-255
		* depth="fg" or "bg"
		"""
		dint: int = 38 if depth == "fg" else 48
		color: str = ""
		if hexa:
			try:
				if len(hexa) == 3:
					c = int(hexa[1:], base=16)
					color = f'\033[{dint};2;{c};{c};{c}m'
				elif len(hexa) == 7:
					color = f'\033[{dint};2;{int(hexa[1:3], base=16)};{int(hexa[3:5], base=16)};{int(hexa[5:7], base=16)}m'
			except ValueError as e:
				errlog.exception(f'{e}')
		else:
			color = f'\033[{dint};2;{r};{g};{b}m'
		return color

	@classmethod
	def fg(cls, *args) -> str:
		if len(args) > 2: return cls.escape_color(r=args[0], g=args[1], b=args[2], depth="fg")
		else: return cls.escape_color(hexa=args[0], depth="fg")

	@classmethod
	def bg(cls, *args) -> str:
		if len(args) > 2: return cls.escape_color(r=args[0], g=args[1], b=args[2], depth="bg")
		else: return cls.escape_color(hexa=args[0], depth="bg")

class Colors:
	'''Standard colors for menus and dialogs'''
	default = Color("#cc")
	white = Color("#ff")
	red = Color("#bf3636")
	green = Color("#68bf36")
	blue = Color("#0fd7ff")
	yellow = Color("#db8b00")
	black_bg = Color("#00", depth="bg")
	null = Color("")

class Theme:
	'''__init__ accepts a dict containing { "color_element" : "color" }'''

	themes: Dict[str, str] = {}
	cached: Dict[str, Dict[str, str]] = { "Default" : DEFAULT_THEME }
	current: str = ""

	main_bg = main_fg = title = hi_fg = selected_bg = selected_fg = inactive_fg = proc_misc = cpu_box = mem_box = net_box = proc_box = div_line = temp_start = temp_mid = temp_end = cpu_start = cpu_mid = cpu_end = free_start = free_mid = free_end = cached_start = cached_mid = cached_end = available_start = available_mid = available_end = used_start = used_mid = used_end = download_start = download_mid = download_end = upload_start = upload_mid = upload_end = NotImplemented

	gradient: Dict[str, List[str]] = {
		"temp" : [],
		"cpu" : [],
		"free" : [],
		"cached" : [],
		"available" : [],
		"used" : [],
		"download" : [],
		"upload" : [],
		"proc" : [],
		"proc_color" : []
	}
	def __init__(self, theme: str):
		self.refresh()
		self._load_theme(theme)

	def __call__(self, theme: str):
		for k in self.gradient.keys(): self.gradient[k] = []
		self._load_theme(theme)

	def _load_theme(self, theme: str):
		tdict: Dict[str, str]
		if theme in self.cached:
			tdict = self.cached[theme]
		elif theme in self.themes:
			tdict = self._load_file(self.themes[theme])
			self.cached[theme] = tdict
		else:
			errlog.warning(f'No theme named "{theme}" found!')
			theme = "Default"
			CONFIG.color_theme = theme
			tdict = DEFAULT_THEME
		self.current = theme
		#if CONFIG.color_theme != theme: CONFIG.color_theme = theme
		#* Get key names from DEFAULT_THEME dict to not leave any color unset if missing from theme dict
		for item, value in DEFAULT_THEME.items():
			default = False if item not in ["main_fg", "main_bg"] else True
			depth = "fg" if item not in ["main_bg", "selected_bg"] else "bg"
			if item in tdict.keys():
				setattr(self, item, Color(tdict[item], depth=depth, default=default))
			else:
				setattr(self, item, Color(value, depth=depth, default=default))
		#* Create color gradients from one, two or three colors, 101 values indexed 0-100
		self.proc_start = self.main_fg; self.proc_mid = Colors.null; self.proc_end = self.inactive_fg
		self.proc_color_start = self.inactive_fg; self.proc_color_mid = Colors.null; self.proc_color_end = self.cpu_start

		rgb: Dict[str, Tuple[int, int, int]]
		colors: List[List[int]] = []
		for name in self.gradient.keys():
			rgb = { "start" : getattr(self, f'{name}_start').dec, "mid" : getattr(self, f'{name}_mid').dec, "end" : getattr(self, f'{name}_end').dec }
			colors = [ list(getattr(self, f'{name}_start')) ]
			if rgb["end"][0] >= 0:
				r = 50 if rgb["mid"][0] >= 0 else 100
				for first, second in ["start", "mid" if r == 50 else "end"], ["mid", "end"]:
					for i in range(r):
						colors += [[rgb[first][n] + i * (rgb[second][n] - rgb[first][n]) // r for n in range(3)]]
					if r == 100:
						break
				self.gradient[name] += [ Color.fg(*color) for color in colors ]

			else:
				c = Color.fg(*rgb["start"])
				for _ in range(100):
					self.gradient[name] += [c]
		#* Set terminal colors
		Term.fg, Term.bg = self.main_fg, self.main_bg
		Draw.now(self.main_fg, self.main_bg)

	@classmethod
	def refresh(cls):
		'''Sets themes dict with names and paths to all found themes'''
		cls.themes = { "Default" : "Default" }
		try:
			for d in (THEME_DIR, USER_THEME_DIR):
				if not d: continue
				for f in os.listdir(d):
					if f.endswith(".theme"):
						cls.themes[f'{"" if d == THEME_DIR else "+"}{f[:-6]}'] = f'{d}/{f}'
		except Exception as e:
			errlog.exception(str(e))

	@staticmethod
	def _load_file(path: str) -> Dict[str, str]:
		'''Load a bashtop formatted theme file and return a dict'''
		new_theme: Dict[str, str] = {}
		try:
			with open(path) as f:
				for line in f:
					if not line.startswith("theme["): continue
					key = line[6:line.find("]")]
					s = line.find('"')
					value = line[s + 1:line.find('"', s + 1)]
					new_theme[key] = value
		except Exception as e:
			errlog.exception(str(e))

		return new_theme

class Banner:
	'''Holds the bpytop banner, .draw(line, [col=0], [center=False], [now=False])'''
	out: List[str] = []
	c_color: str = ""
	length: int = 0
	if not out:
		for num, (color, color2, line) in enumerate(BANNER_SRC):
			if len(line) > length: length = len(line)
			out_var = ""
			line_color = Color.fg(color)
			line_color2 = Color.fg(color2)
			line_dark = Color.fg(f'#{80 - num * 6}')
			for n, letter in enumerate(line):
				if letter == "█" and c_color != line_color:
					if n > 5 and n < 25: c_color = line_color2
					else: c_color = line_color
					out_var += c_color
				elif letter == " ":
					letter = f'{Mv.r(1)}'
					c_color = ""
				elif letter != "█" and c_color != line_dark:
					c_color = line_dark
					out_var += line_dark
				out_var += letter
			out.append(out_var)

	@classmethod
	def draw(cls, line: int, col: int = 0, center: bool = False, now: bool = False):
		out: str = ""
		if center: col = Term.width // 2 - cls.length // 2
		for n, o in enumerate(cls.out):
			out += f'{Mv.to(line + n, col)}{o}'
		out += f'{Term.fg}'
		if now: Draw.out(out)
		else: return out

class Symbol:
	h_line: str			= "─"
	v_line: str			= "│"
	left_up: str		= "┌"
	right_up: str		= "┐"
	left_down: str		= "└"
	right_down: str		= "┘"
	title_left: str		= "┤"
	title_right: str	= "├"
	div_up: str			= "┬"
	div_down: str		= "┴"
	graph_up: Dict[float, str] = {
	0.0 : " ", 0.1 : "⢀", 0.2 : "⢠", 0.3 : "⢰", 0.4 : "⢸",
	1.0 : "⡀", 1.1 : "⣀", 1.2 : "⣠", 1.3 : "⣰", 1.4 : "⣸",
	2.0 : "⡄", 2.1 : "⣄", 2.2 : "⣤", 2.3 : "⣴", 2.4 : "⣼",
	3.0 : "⡆", 3.1 : "⣆", 3.2 : "⣦", 3.3 : "⣶", 3.4 : "⣾",
	4.0 : "⡇", 4.1 : "⣇", 4.2 : "⣧", 4.3 : "⣷", 4.4 : "⣿"
	}
	graph_up_small = graph_up.copy()
	graph_up_small[0.0] = "\033[1C"

	graph_down: Dict[float, str] = {
	0.0 : " ", 0.1 : "⠈", 0.2 : "⠘", 0.3 : "⠸", 0.4 : "⢸",
	1.0 : "⠁", 1.1 : "⠉", 1.2 : "⠙", 1.3 : "⠹", 1.4 : "⢹",
	2.0 : "⠃", 2.1 : "⠋", 2.2 : "⠛", 2.3 : "⠻", 2.4 : "⢻",
	3.0 : "⠇", 3.1 : "⠏", 3.2 : "⠟", 3.3 : "⠿", 3.4 : "⢿",
	4.0 : "⡇", 4.1 : "⡏", 4.2 : "⡟", 4.3 : "⡿", 4.4 : "⣿"
	}
	graph_down_small = graph_down.copy()
	graph_down_small[0.0] = "\033[1C"
	meter: str = "■"
	up: str = "↑"
	down: str = "↓"
	left: str = "←"
	right: str = "→"
	enter: str = "↲"
	ok: str = f'{Color.fg("#30ff50")}√{Color.fg("#cc")}'
	fail: str = f'{Color.fg("#ff3050")}!{Color.fg("#cc")}'

class Graph:
	'''Class for creating and adding to graphs
	* __str__ : returns graph as a string
	* add(value: int) : adds a value to graph and returns it as a string
	* __call__ : same as add
	'''
	out: str
	width: int
	height: int
	graphs: Dict[bool, List[str]]
	colors: List[str]
	invert: bool
	max_value: int
	color_max_value: int
	offset: int
	current: bool
	last: int
	symbol: Dict[float, str]

	def __init__(self, width: int, height: int, color: Union[List[str], Color, None], data: List[int], invert: bool = False, max_value: int = 0, offset: int = 0, color_max_value: int = None):
		self.graphs: Dict[bool, List[str]] = {False : [], True : []}
		self.current: bool = True
		self.width = width
		self.height = height
		self.invert = invert
		self.offset = offset
		if not data: data = [0]
		if max_value:
			self.max_value = max_value
			data = [ (v + offset) * 100 // (max_value + offset) if v < max_value else 100 for v in data ] #* Convert values to percentage values of max_value with max_value as ceiling
		else:
			self.max_value = 0
		if color_max_value:
			self.color_max_value = color_max_value
		else:
			self.color_max_value = self.max_value
		if self.color_max_value and self.max_value:
			color_scale = int(100.0 * self.max_value / self.color_max_value)
		else:
			color_scale = 100
		self.colors: List[str] = []
		if isinstance(color, list) and height > 1:
			for i in range(1, height + 1): self.colors.insert(0, color[min(100, i * color_scale // height)]) #* Calculate colors of graph
			if invert: self.colors.reverse()
		elif isinstance(color, Color) and height > 1:
			self.colors = [ f'{color}' for _ in range(height) ]
		else:
			if isinstance(color, list): self.colors = color
			elif isinstance(color, Color): self.colors = [ f'{color}' for _ in range(101) ]
		if self.height == 1:
			self.symbol = Symbol.graph_down_small if invert else Symbol.graph_up_small
		else:
			self.symbol = Symbol.graph_down if invert else Symbol.graph_up
		value_width: int = ceil(len(data) / 2)
		filler: str = ""
		if value_width > width: #* If the size of given data set is bigger then width of graph, shrink data set
			data = data[-(width*2):]
			value_width = ceil(len(data) / 2)
		elif value_width < width: #* If the size of given data set is smaller then width of graph, fill graph with whitespace
			filler = self.symbol[0.0] * (width - value_width)
		if len(data) % 2: data.insert(0, 0)
		for _ in range(height):
			for b in [True, False]:
				self.graphs[b].append(filler)
		self._create(data, new=True)

	def _create(self, data: List[int], new: bool = False):
		h_high: int
		h_low: int
		value: Dict[str, int] = { "left" : 0, "right" : 0 }
		val: int
		side: str

		#* Create the graph
		for h in range(self.height):
			h_high = round(100 * (self.height - h) / self.height) if self.height > 1 else 100
			h_low = round(100 * (self.height - (h + 1)) / self.height) if self.height > 1 else 0
			for v in range(len(data)):
				if new: self.current = bool(v % 2) #* Switch between True and False graphs
				if new and v == 0: self.last = 0
				for val, side in [self.last, "left"], [data[v], "right"]: # type: ignore
					if val >= h_high:
						value[side] = 4
					elif val <= h_low:
						value[side] = 0
					else:
						if self.height == 1: value[side] = round(val * 4 / 100 + 0.5)
						else: value[side] = round((val - h_low) * 4 / (h_high - h_low) + 0.1)
				if new: self.last = data[v]
				self.graphs[self.current][h] += self.symbol[float(value["left"] + value["right"] / 10)]
		if data: self.last = data[-1]
		self.out = ""

		if self.height == 1:
			self.out += f'{"" if not self.colors else self.colors[self.last]}{self.graphs[self.current][0]}'
		elif self.height > 1:
			for h in range(self.height):
				if h > 0: self.out += f'{Mv.d(1)}{Mv.l(self.width)}'
				self.out += f'{"" if not self.colors else self.colors[h]}{self.graphs[self.current][h if not self.invert else (self.height - 1) - h]}'
		if self.colors: self.out += f'{Term.fg}'

	def __call__(self, value: Union[int, None] = None) -> str:
		if not isinstance(value, int): return self.out
		self.current = not self.current
		if self.height == 1:
			if self.graphs[self.current][0].startswith(self.symbol[0.0]):
				self.graphs[self.current][0] = self.graphs[self.current][0].replace(self.symbol[0.0], "", 1)
			else:
				self.graphs[self.current][0] = self.graphs[self.current][0][1:]
		else:
			for n in range(self.height):
				self.graphs[self.current][n] = self.graphs[self.current][n][1:]
		if self.max_value: value = (value + self.offset) * 100 // (self.max_value + self.offset) if value < self.max_value else 100
		self._create([value])
		return self.out

	def add(self, value: Union[int, None] = None) -> str:
		return self.__call__(value)

	def __str__(self):
		return self.out

	def __repr__(self):
		return repr(self.out)


class Graphs:
	'''Holds all graphs and lists of graphs for dynamically created graphs'''
	cpu: Dict[str, Graph] = {}
	cores: List[Graph] = [NotImplemented] * THREADS
	temps: List[Graph] = [NotImplemented] * (THREADS + 1)
	net: Dict[str, Graph] = {}
	detailed_cpu: Graph = NotImplemented
	detailed_mem: Graph = NotImplemented
	pid_cpu: Dict[int, Graph] = {}

class Meter:
	'''Creates a percentage meter
	__init__(value, width, theme, gradient_name) to create new meter
	__call__(value) to set value and return meter as a string
	__str__ returns last set meter as a string
	'''
	out: str
	color_gradient: List[str]
	color_inactive: Color
	gradient_name: str
	width: int
	saved: Dict[int, str]

	def __init__(self, value: int, width: int, gradient_name: str):
		self.gradient_name = gradient_name
		self.color_gradient = THEME.gradient[gradient_name]
		self.color_inactive = THEME.inactive_fg
		self.width = width
		self.saved = {}
		self.out = self._create(value)

	def __call__(self, value: Union[int, None]) -> str:
		if not isinstance(value, int): return self.out
		if value > 100: value = 100
		elif value < 0: value = 100
		if value in self.saved:
			self.out = self.saved[value]
		else:
			self.out = self._create(value)
		return self.out

	def __str__(self) -> str:
		return self.out

	def __repr__(self):
		return repr(self.out)

	def _create(self, value: int) -> str:
		if value > 100: value = 100
		elif value < 0: value = 100
		out: str = ""
		for i in range(1, self.width + 1):
			if value >= round(i * 100 / self.width):
				out += f'{self.color_gradient[round(i * 100 / self.width)]}{Symbol.meter}'
			else:
				out += self.color_inactive(Symbol.meter * (self.width + 1 - i))
				break
		else:
			out += f'{Term.fg}'
		if not value in self.saved:
			self.saved[value] = out
		return out

class Meters:
	cpu: Meter
	mem: Dict[str, Union[Meter, Graph]] = {}
	swap: Dict[str, Union[Meter, Graph]] = {}
	disks_used: Dict[str, Meter] = {}
	disks_free: Dict[str, Meter] = {}

class Box:
	'''Box class with all needed attributes for create_box() function'''
	name: str
	height_p: int
	width_p: int
	x: int
	y: int
	width: int
	height: int
	mini_mode: bool = True if CONFIG.mini_mode or "-m" in sys.argv or "--mini" in sys.argv else False
	out: str
	bg: str
	_b_cpu_h: int
	_b_mem_h: int
	redraw_all: bool
	buffers: List[str] = []
	clock_on: bool = False
	clock: str = ""
	resized: bool = False

	@classmethod
	def calc_sizes(cls):
		'''Calculate sizes of boxes'''
		for sub in cls.__subclasses__():
			sub._calc_size() # type: ignore
			sub.resized = True # type: ignore

	@classmethod
	def draw_update_ms(cls, now: bool = True):
		update_string: str = f'{CONFIG.update_ms}ms'
		xpos: int = CpuBox.x + CpuBox.width - len(update_string) - 14
		if not "+" in Key.mouse:
			Key.mouse["+"] = [[xpos + 7 + i, CpuBox.y] for i in range(3)]
			Key.mouse["-"] = [[CpuBox.x + CpuBox.width - 4 + i, CpuBox.y] for i in range(3)]
		Draw.buffer("update_ms!" if now and not Menu.active else "update_ms",
			f'{Mv.to(CpuBox.y, xpos)}{THEME.cpu_box(Symbol.h_line * 7, Symbol.title_left)}{Fx.b}{THEME.hi_fg("+")} ',
			f'{THEME.title(update_string)} {THEME.hi_fg("-")}{Fx.ub}{THEME.cpu_box(Symbol.title_right)}', only_save=Menu.active, once=True)
		if now and not Menu.active: Draw.clear("update_ms")

	@classmethod
	def draw_clock(cls, force: bool = False):
		if force: pass
		elif not cls.clock_on or Term.resized or strftime(CONFIG.draw_clock) == cls.clock: return
		cls.clock = strftime(CONFIG.draw_clock)
		clock_len = len(cls.clock[:(CpuBox.width-58)])
		now: bool = False if Menu.active else not force
		Draw.buffer("clock", (f'{Mv.to(CpuBox.y, ((CpuBox.width-2)//2)-(clock_len//2)-5)}{Fx.ub}{THEME.cpu_box}{Symbol.h_line * 4}'
			f'{Symbol.title_left}{Fx.b}{THEME.title(cls.clock[:clock_len])}{Fx.ub}{THEME.cpu_box}{Symbol.title_right}{Symbol.h_line * 4}{Term.fg}'),
		z=1, now=now, once=not force, only_save=Menu.active)

	@classmethod
	def draw_bg(cls, now: bool = True):
		'''Draw all boxes outlines and titles'''
		Draw.buffer("bg", "".join(sub._draw_bg() for sub in cls.__subclasses__()), now=now, z=1000, only_save=Menu.active, once=True) # type: ignore
		cls.draw_update_ms(now=now)
		if CONFIG.draw_clock: cls.draw_clock(force=True)

class SubBox:
	box_x: int = 0
	box_y: int = 0
	box_width: int = 0
	box_height: int = 0
	box_columns: int = 0
	column_size: int = 0

class CpuBox(Box, SubBox):
	name = "cpu"
	x = 1
	y = 1
	height_p = 32
	width_p = 100
	resized: bool = True
	redraw: bool = False
	buffer: str = "cpu"
	clock_block: bool = True
	Box.buffers.append(buffer)

	@classmethod
	def _calc_size(cls):
		cpu = CpuCollector
		height_p: int
		if cls.mini_mode: height_p = 20
		else: height_p = cls.height_p
		cls.width = round(Term.width * cls.width_p / 100)
		cls.height = round(Term.height * height_p / 100)
		if cls.height < 8: cls.height = 8
		Box._b_cpu_h = cls.height
		#THREADS = 10
		cls.box_columns = ceil((THREADS + 1) / (cls.height - 5))
		if cls.box_columns * (20 + 13 if cpu.got_sensors else 21) < cls.width - (cls.width // 4):
			cls.column_size = 2
			cls.box_width = (20 + 13 if cpu.got_sensors else 21) * cls.box_columns - ((cls.box_columns - 1) * 1)
		elif cls.box_columns * (15 + 6 if cpu.got_sensors else 15) < cls.width - (cls.width // 4):
			cls.column_size = 1
			cls.box_width = (15 + 6 if cpu.got_sensors else 15) * cls.box_columns - ((cls.box_columns - 1) * 1)
		elif cls.box_columns * (8 + 6 if cpu.got_sensors else 8) < cls.width - (cls.width // 4):
			cls.column_size = 0
		else:
			cls.box_columns = (cls.width - cls.width // 4) // (8 + 6 if cpu.got_sensors else 8); cls.column_size = 0

		if cls.column_size == 0: cls.box_width = (8 + 6 if cpu.got_sensors else 8) * cls.box_columns + 1

		cls.box_height = ceil(THREADS / cls.box_columns) + 4

		if cls.box_height > cls.height - 2: cls.box_height = cls.height - 2
		cls.box_x = (cls.width - 1) - cls.box_width
		cls.box_y = cls.y + ceil((cls.height - 2) / 2) - ceil(cls.box_height / 2) + 1

	@classmethod
	def _draw_bg(cls) -> str:
		if not "M" in Key.mouse:
			Key.mouse["M"] = [[cls.x + 10 + i, cls.y] for i in range(6)]
		return (f'{create_box(box=cls, line_color=THEME.cpu_box)}'
		f'{Mv.to(cls.y, cls.x + 10)}{THEME.cpu_box(Symbol.title_left)}{Fx.b}{THEME.hi_fg("M")}{THEME.title("enu")}{Fx.ub}{THEME.cpu_box(Symbol.title_right)}'
		f'{create_box(x=cls.box_x, y=cls.box_y, width=cls.box_width, height=cls.box_height, line_color=THEME.div_line, fill=False, title=CPU_NAME[:cls.box_width - 14] if not CONFIG.custom_cpu_name else CONFIG.custom_cpu_name[:cls.box_width - 14])}')

	@classmethod
	def _draw_fg(cls):
		cpu = CpuCollector
		if cpu.redraw: cls.redraw = True
		out: str = ""
		out_misc: str = ""
		lavg: str = ""
		x, y, w, h = cls.x + 1, cls.y + 1, cls.width - 2, cls.height - 2
		bx, by, bw, bh = cls.box_x + 1, cls.box_y + 1, cls.box_width - 2, cls.box_height - 2
		hh: int = ceil(h / 2)

		if cls.resized or cls.redraw:
			if not "m" in Key.mouse:
				Key.mouse["m"] = [[cls.x + 16 + i, cls.y] for i in range(6)]
			out_misc += f'{Mv.to(cls.y, cls.x + 16)}{THEME.cpu_box(Symbol.title_left)}{Fx.b if Box.mini_mode else ""}{THEME.hi_fg("m")}{THEME.title("ini")}{Fx.ub}{THEME.cpu_box(Symbol.title_right)}'
			Graphs.cpu["up"] = Graph(w - bw - 3, hh, THEME.gradient["cpu"], cpu.cpu_usage[0])
			Graphs.cpu["down"] = Graph(w - bw - 3, h - hh, THEME.gradient["cpu"], cpu.cpu_usage[0], invert=True)
			Meters.cpu = Meter(cpu.cpu_usage[0][-1], bw - (21 if cpu.got_sensors else 9), "cpu")
			if cls.column_size > 0:
				for n in range(THREADS):
					Graphs.cores[n] = Graph(5 * cls.column_size, 1, None, cpu.cpu_usage[n + 1])
			if cpu.got_sensors:
				Graphs.temps[0] = Graph(5, 1, None, cpu.cpu_temp[0], max_value=cpu.cpu_temp_crit, offset=-23)
				if cls.column_size > 1:
					for n in range(1, THREADS + 1):
						Graphs.temps[n] = Graph(5, 1, None, cpu.cpu_temp[n], max_value=cpu.cpu_temp_crit, offset=-23)
			Draw.buffer("cpu_misc", out_misc, only_save=True)

		cx = cy = cc = 0
		ccw = (bw + 1) // cls.box_columns
		if cpu.cpu_freq:
			freq: str = f'{cpu.cpu_freq} Mhz' if cpu.cpu_freq < 1000 else f'{float(cpu.cpu_freq / 1000):.1f} GHz'
			out += f'{Mv.to(by - 1, bx + bw - 9)}{THEME.div_line(Symbol.title_left)}{Fx.b}{THEME.title(freq)}{Fx.ub}{THEME.div_line(Symbol.title_right)}'
		out += (f'{Mv.to(y, x)}{Graphs.cpu["up"](None if cls.resized else cpu.cpu_usage[0][-1])}{Mv.to(y + hh, x)}{Graphs.cpu["down"](None if cls.resized else cpu.cpu_usage[0][-1])}'
				f'{THEME.main_fg}{Mv.to(by + cy, bx + cx)}{Fx.b}{"CPU "}{Fx.ub}{Meters.cpu(cpu.cpu_usage[0][-1])}'
				f'{THEME.gradient["cpu"][cpu.cpu_usage[0][-1]]}{cpu.cpu_usage[0][-1]:>4}{THEME.main_fg}%')
		if cpu.got_sensors:
				out += (f'{THEME.inactive_fg} ⡀⡀⡀⡀⡀{Mv.l(5)}{THEME.gradient["temp"][cpu.cpu_temp[0][-1]]}{Graphs.temps[0](None if cls.resized else cpu.cpu_temp[0][-1])}'
						f'{cpu.cpu_temp[0][-1]:>4}{THEME.main_fg}°C')

		cy += 1
		for n in range(1, THREADS + 1):
			out += f'{THEME.main_fg}{Mv.to(by + cy, bx + cx)}{Fx.b + "C" + Fx.ub if THREADS < 100 else ""}{str(n):<{2 if cls.column_size == 0 else 3}}'
			if cls.column_size > 0:
				out += f'{THEME.inactive_fg}{"⡀" * (5 * cls.column_size)}{Mv.l(5 * cls.column_size)}{THEME.gradient["cpu"][cpu.cpu_usage[n][-1]]}{Graphs.cores[n-1](None if cls.resized else cpu.cpu_usage[n][-1])}'
			else:
				out += f'{THEME.gradient["cpu"][cpu.cpu_usage[n][-1]]}'
			out += f'{cpu.cpu_usage[n][-1]:>{3 if cls.column_size < 2 else 4}}{THEME.main_fg}%'
			if cpu.got_sensors:
				if cls.column_size > 1:
					out += f'{THEME.inactive_fg} ⡀⡀⡀⡀⡀{Mv.l(5)}{THEME.gradient["temp"][cpu.cpu_temp[n][-1]]}{Graphs.temps[n](None if cls.resized else cpu.cpu_temp[n][-1])}'
				else:
					out += f'{THEME.gradient["temp"][cpu.cpu_temp[n][-1]]}'
				out += f'{cpu.cpu_temp[n][-1]:>4}{THEME.main_fg}°C'
			out += f'{THEME.div_line(Symbol.v_line)}'
			cy += 1
			if cy == bh:
				cc += 1; cy = 1; cx = ccw * cc
				if cc == cls.box_columns: break

		if cy < bh - 1: cy = bh - 1

		if cls.column_size == 2 and cpu.got_sensors:
			lavg = f' Load AVG:  {"   ".join(str(l) for l in cpu.load_avg):^19.19}'
		elif cls.column_size == 2 or (cls.column_size == 1 and cpu.got_sensors):
			lavg = f'LAV: {" ".join(str(l) for l in cpu.load_avg):^14.14}'
		elif cls.column_size == 1 or (cls.column_size == 0 and cpu.got_sensors):
			lavg = f'L {" ".join(str(round(l, 1)) for l in cpu.load_avg):^11.11}'
		else:
			lavg = f'{" ".join(str(round(l, 1)) for l in cpu.load_avg[:2]):^7.7}'
		out += f'{Mv.to(by + cy, bx + cx)}{THEME.main_fg}{lavg}{THEME.div_line(Symbol.v_line)}'

		out += f'{Mv.to(y + h - 1, x + 1)}{THEME.inactive_fg}up {cpu.uptime}'


		Draw.buffer(cls.buffer, f'{out_misc}{out}{Term.fg}', only_save=Menu.active)
		cls.resized = cls.redraw = cls.clock_block = False

class MemBox(Box):
	name = "mem"
	height_p = 40
	width_p = 45
	x = 1
	y = 1
	mem_meter: int = 0
	mem_size: int = 0
	disk_meter: int = 0
	divider: int = 0
	mem_width: int = 0
	disks_width: int = 0
	graph_height: int
	resized: bool = True
	redraw: bool = False
	buffer: str = "mem"
	swap_on: bool = CONFIG.show_swap
	Box.buffers.append(buffer)
	mem_names: List[str] = ["used", "available", "cached", "free"]
	swap_names: List[str] = ["used", "free"]

	@classmethod
	def _calc_size(cls):
		cls.width = round(Term.width * cls.width_p / 100)
		cls.height = round(Term.height * cls.height_p / 100) + 1
		Box._b_mem_h = cls.height
		cls.y = Box._b_cpu_h + 1
		if CONFIG.show_disks:
			cls.mem_width = ceil((cls.width - 3) / 2)
			cls.disks_width = cls.width - cls.mem_width - 3
			if cls.mem_width + cls.disks_width < cls.width - 2: cls.mem_width += 1
			cls.divider = cls.x + cls.mem_width
		else:
			cls.mem_width = cls.width - 1

		item_height: int = 6 if cls.swap_on and not CONFIG.swap_disk else 4
		if cls.height - (3 if cls.swap_on and not CONFIG.swap_disk else 2) > 2 * item_height: cls.mem_size = 3
		elif cls.mem_width > 25: cls.mem_size = 2
		else: cls.mem_size = 1

		cls.mem_meter = cls.width - (cls.disks_width if CONFIG.show_disks else 0) - (9 if cls.mem_size > 2 else 20)
		if cls.mem_size == 1: cls.mem_meter += 6
		if cls.mem_meter < 1: cls.mem_meter = 0

		if CONFIG.mem_graphs:
			cls.graph_height = round(((cls.height - (2 if cls.swap_on and not CONFIG.swap_disk else 1)) - (2 if cls.mem_size == 3 else 1) * item_height) / item_height)
			if cls.graph_height == 0: cls.graph_height = 1
			if cls.graph_height > 1: cls.mem_meter += 6
		else:
			cls.graph_height = 0

		if CONFIG.show_disks:
			cls.disk_meter = cls.width - cls.mem_width - 23
			if cls.disks_width < 25:
				cls.disk_meter += 10
			if cls.disk_meter < 1: cls.disk_meter = 0

	@classmethod
	def _draw_bg(cls) -> str:
		if cls.mini_mode: return ""
		out: str = ""
		out += f'{create_box(box=cls, line_color=THEME.mem_box)}'
		if CONFIG.show_disks:
			out += (f'{Mv.to(cls.y, cls.divider + 2)}{THEME.mem_box(Symbol.title_left)}{Fx.b}{THEME.title("disks")}{Fx.ub}{THEME.mem_box(Symbol.title_right)}'
					f'{Mv.to(cls.y, cls.divider)}{THEME.mem_box(Symbol.div_up)}'
					f'{Mv.to(cls.y + cls.height - 1, cls.divider)}{THEME.mem_box(Symbol.div_down)}{THEME.div_line}'
					f'{"".join(f"{Mv.to(cls.y + i, cls.divider)}{Symbol.v_line}" for i in range(1, cls.height - 1))}')
		return out

	@classmethod
	def _draw_fg(cls):
		if cls.mini_mode: return
		mem = MemCollector
		if mem.redraw: cls.redraw = True
		out: str = ""
		out_misc: str = ""
		gbg: str = ""
		gmv: str = ""
		gli: str = ""
		x, y, w, h = cls.x + 1, cls.y + 1, cls.width - 2, cls.height - 2
		if cls.resized or cls.redraw:
			cls._calc_size()
			out_misc += cls._draw_bg()
			Meters.mem = {}
			Meters.swap = {}
			Meters.disks_used = {}
			Meters.disks_free = {}
			if cls.mem_meter > 0:
				for name in cls.mem_names:
					if CONFIG.mem_graphs:
						Meters.mem[name] = Graph(cls.mem_meter, cls.graph_height, THEME.gradient[name], mem.vlist[name])
					else:
						Meters.mem[name] = Meter(mem.percent[name], cls.mem_meter, name)
				if cls.swap_on:
					for name in cls.swap_names:
						if CONFIG.mem_graphs and not CONFIG.swap_disk:
							Meters.swap[name] = Graph(cls.mem_meter, cls.graph_height, THEME.gradient[name], mem.swap_vlist[name])
						elif CONFIG.swap_disk and CONFIG.show_disks:
							Meters.disks_used["__swap"] = Meter(mem.swap_percent["used"], cls.disk_meter, "used")
							if len(mem.disks) * 3 <= h + 1:
								Meters.disks_free["__swap"] = Meter(mem.swap_percent["free"], cls.disk_meter, "free")
							break
						else:
							Meters.swap[name] = Meter(mem.swap_percent[name], cls.mem_meter, name)
			if cls.disk_meter > 0:
				for n, name in enumerate(mem.disks.keys()):
					if n * 2 > h: break
					Meters.disks_used[name] = Meter(mem.disks[name]["used_percent"], cls.disk_meter, "used")
					if len(mem.disks) * 3 <= h + 1:
						Meters.disks_free[name] = Meter(mem.disks[name]["free_percent"], cls.disk_meter, "free")
			if not "g" in Key.mouse:
				Key.mouse["g"] = [[x + cls.mem_width - 8 + i, y-1] for i in range(5)]
			out_misc += (f'{Mv.to(y-1, x + cls.mem_width - 9)}{THEME.mem_box(Symbol.title_left)}{Fx.b if CONFIG.mem_graphs else ""}'
				f'{THEME.hi_fg("g")}{THEME.title("raph")}{Fx.ub}{THEME.mem_box(Symbol.title_right)}')
			if CONFIG.show_disks:
				if not "s" in Key.mouse:
					Key.mouse["s"] = [[x + w - 6 + i, y-1] for i in range(4)]
				out_misc += (f'{Mv.to(y-1, x + w - 7)}{THEME.mem_box(Symbol.title_left)}{Fx.b if CONFIG.swap_disk else ""}'
				f'{THEME.hi_fg("s")}{THEME.title("wap")}{Fx.ub}{THEME.mem_box(Symbol.title_right)}')


			Draw.buffer("mem_misc", out_misc, only_save=True)

		#* Mem
		cx = 1; cy = 1

		out += f'{Mv.to(y, x+1)}{THEME.title}{Fx.b}Total:{mem.string["total"]:>{cls.mem_width - 9}}{Fx.ub}{THEME.main_fg}'
		if cls.graph_height > 0:
			gli = f'{Mv.l(2)}{THEME.mem_box(Symbol.title_right)}{THEME.div_line}{Symbol.h_line * (cls.mem_width - 1)}{"" if CONFIG.show_disks else THEME.mem_box}{Symbol.title_left}{Mv.l(cls.mem_width - 1)}{THEME.title}'
		if cls.graph_height >= 2:
			gbg = f'{Mv.l(1)}'
			gmv = f'{Mv.l(cls.mem_width - 2)}{Mv.u(cls.graph_height - 1)}'

		big_mem: bool = True if cls.mem_width > 21 else False
		for name in cls.mem_names:
			if cls.mem_size > 2:
				out += (f'{Mv.to(y+cy, x+cx)}{gli}{name.capitalize()[:None if big_mem else 5]+":":<{1 if big_mem else 6.6}}{Mv.to(y+cy, x+cx + cls.mem_width - 3 - (len(mem.string[name])))}{Fx.trans(mem.string[name])}'
						f'{Mv.to(y+cy+1, x+cx)}{gbg}{Meters.mem[name](None if cls.resized else mem.percent[name])}{gmv}{str(mem.percent[name])+"%":>4}')
				cy += 2 if not cls.graph_height else cls.graph_height + 1
			else:
				out += f'{Mv.to(y+cy, x+cx)}{name.capitalize():{5.5 if cls.mem_size > 1 else 1.1}} {gbg}{Meters.mem[name](None if cls.resized else mem.percent[name])}{mem.string[name][:None if cls.mem_size > 1 else -2]:>{9 if cls.mem_size > 1 else 7}}'
				cy += 1 if not cls.graph_height else cls.graph_height
		#* Swap
		if cls.swap_on and CONFIG.show_swap and not CONFIG.swap_disk:
			if h - cy > 5:
				if cls.graph_height > 0: out += f'{Mv.to(y+cy, x+cx)}{gli}'
				cy += 1

			out += f'{Mv.to(y+cy, x+cx)}{THEME.title}{Fx.b}Swap:{mem.swap_string["total"]:>{cls.mem_width - 8}}{Fx.ub}{THEME.main_fg}'
			cy += 1
			for name in cls.swap_names:
				if cls.mem_size > 2:
					out += (f'{Mv.to(y+cy, x+cx)}{gli}{name.capitalize()[:None if big_mem else 5]+":":<{1 if big_mem else 6.6}}{Mv.to(y+cy, x+cx + cls.mem_width - 3 - (len(mem.swap_string[name])))}{Fx.trans(mem.swap_string[name])}'
							f'{Mv.to(y+cy+1, x+cx)}{gbg}{Meters.swap[name](None if cls.resized else mem.swap_percent[name])}{gmv}{str(mem.swap_percent[name])+"%":>4}')
					cy += 2 if not cls.graph_height else cls.graph_height + 1
				else:
					out += f'{Mv.to(y+cy, x+cx)}{name.capitalize():{5.5 if cls.mem_size > 1 else 1.1}} {gbg}{Meters.swap[name](None if cls.resized else mem.swap_percent[name])}{mem.swap_string[name][:None if cls.mem_size > 1 else -2]:>{9 if cls.mem_size > 1 else 7}}'; cy += 1 if not cls.graph_height else cls.graph_height

		if cls.graph_height > 0 and not cy == h: out += f'{Mv.to(y+cy, x+cx)}{gli}'

		#* Disks
		if CONFIG.show_disks:
			cx = x + cls.mem_width - 1; cy = 0
			big_disk: bool = True if cls.disks_width >= 25 else False
			gli = f'{Mv.l(2)}{THEME.div_line}{Symbol.title_right}{Symbol.h_line * cls.disks_width}{THEME.mem_box}{Symbol.title_left}{Mv.l(cls.disks_width - 1)}'
			for name, item in mem.disks.items():
				if cy > h - 2: break
				out += Fx.trans(f'{Mv.to(y+cy, x+cx)}{gli}{THEME.title}{Fx.b}{item["name"]:{cls.disks_width - 2}.12}{Mv.to(y+cy, x + cx + cls.disks_width - 11)}{item["total"][:None if big_disk else -2]:>9}')
				out += f'{Mv.to(y+cy, x + cx + (cls.disks_width // 2) - (len(item["io"]) // 2) - 2)}{Fx.ub}{THEME.main_fg}{item["io"]}{Fx.ub}{THEME.main_fg}{Mv.to(y+cy+1, x+cx)}'
				out += f'Used:{str(item["used_percent"]) + "%":>4} ' if big_disk else "U "
				out += f'{Meters.disks_used[name]}{item["used"][:None if big_disk else -2]:>{9 if big_disk else 7}}'
				cy += 2

				if len(mem.disks) * 3 <= h + 1:
					if cy > h - 1: break
					out += Mv.to(y+cy, x+cx)
					out += f'Free:{str(item["free_percent"]) + "%":>4} ' if big_disk else f'{"F "}'
					out += f'{Meters.disks_free[name]}{item["free"][:None if big_disk else -2]:>{9 if big_disk else 7}}'
					cy += 1
					if len(mem.disks) * 4 <= h + 1: cy += 1

		Draw.buffer(cls.buffer, f'{out_misc}{out}{Term.fg}', only_save=Menu.active)
		cls.resized = cls.redraw = False

class NetBox(Box, SubBox):
	name = "net"
	height_p = 28
	width_p = 45
	x = 1
	y = 1
	resized: bool = True
	redraw: bool = True
	graph_height: Dict[str, int] = {}
	symbols: Dict[str, str] = {"download" : "▼", "upload" : "▲"}
	buffer: str = "net"

	Box.buffers.append(buffer)

	@classmethod
	def _calc_size(cls):
		cls.width = round(Term.width * cls.width_p / 100)
		cls.height = Term.height - Box._b_cpu_h - Box._b_mem_h
		cls.y = Term.height - cls.height + 1
		cls.box_width = 27
		cls.box_height = 9 if cls.height > 10 else cls.height - 2
		cls.box_x = cls.width - cls.box_width - 1
		cls.box_y = cls.y + ((cls.height - 2) // 2) - cls.box_height // 2 + 1
		cls.graph_height["download"] = round((cls.height - 2) / 2)
		cls.graph_height["upload"] = cls.height - 2 - cls.graph_height["download"]
		cls.redraw = True

	@classmethod
	def _draw_bg(cls) -> str:
		if cls.mini_mode: return ""
		return f'{create_box(box=cls, line_color=THEME.net_box)}\
		{create_box(x=cls.box_x, y=cls.box_y, width=cls.box_width, height=cls.box_height, line_color=THEME.div_line, fill=False, title="Download", title2="Upload")}'

	@classmethod
	def _draw_fg(cls):
		if cls.mini_mode: return
		net = NetCollector
		if net.redraw: cls.redraw = True
		if not net.nic: return
		out: str = ""
		out_misc: str = ""
		x, y, w, h = cls.x + 1, cls.y + 1, cls.width - 2, cls.height - 2
		bx, by, bw, bh = cls.box_x + 1, cls.box_y + 1, cls.box_width - 2, cls.box_height - 2
		reset: bool = bool(net.stats[net.nic]["download"]["offset"])

		if cls.resized or cls.redraw:
			out_misc += cls._draw_bg()
			if not "b" in Key.mouse:
				Key.mouse["b"] = [[x+w - len(net.nic[:10]) - 9 + i, y-1] for i in range(4)]
				Key.mouse["n"] = [[x+w - 5 + i, y-1] for i in range(4)]
				Key.mouse["z"] = [[x+w - len(net.nic[:10]) - 14 + i, y-1] for i in range(4)]


			out_misc += (f'{Mv.to(y-1, x+w - 25)}{THEME.net_box}{Symbol.h_line * (10 - len(net.nic[:10]))}{Symbol.title_left}{Fx.b if reset else ""}{THEME.hi_fg("z")}{THEME.title("ero")}'
				f'{Fx.ub}{THEME.net_box(Symbol.title_right)}{Term.fg}'
				f'{THEME.net_box}{Symbol.title_left}{Fx.b}{THEME.hi_fg("<b")} {THEME.title(net.nic[:10])} {THEME.hi_fg("n>")}{Fx.ub}{THEME.net_box(Symbol.title_right)}{Term.fg}')
			if w - len(net.nic[:10]) - 20 > 6:
				if not "a" in Key.mouse: Key.mouse["a"] = [[x+w - 20 - len(net.nic[:10]) + i, y-1] for i in range(4)]
				out_misc += (f'{Mv.to(y-1, x+w - 21 - len(net.nic[:10]))}{THEME.net_box(Symbol.title_left)}{Fx.b if net.auto_min else ""}{THEME.hi_fg("a")}{THEME.title("uto")}'
				f'{Fx.ub}{THEME.net_box(Symbol.title_right)}{Term.fg}')
			Draw.buffer("net_misc", out_misc, only_save=True)

		cy = 0
		for direction in ["download", "upload"]:
			strings = net.strings[net.nic][direction]
			stats = net.stats[net.nic][direction]
			if stats["redraw"] or cls.resized:
				if cls.redraw: stats["redraw"] = True
				Graphs.net[direction] = Graph(w - bw - 3, cls.graph_height[direction], THEME.gradient[direction], stats["speed"], max_value=stats["graph_top"], invert=False if direction == "download" else True, color_max_value=stats["top"])
			out += f'{Mv.to(y if direction == "download" else y + cls.graph_height["download"], x)}{Graphs.net[direction](None if stats["redraw"] else stats["speed"][-1])}'

			out += f'{Mv.to(by+cy, bx)}{THEME.main_fg}{cls.symbols[direction]} {strings["byte_ps"]:<10.10}{Mv.to(by+cy, bx+bw - 12)}{"(" + strings["bit_ps"] + ")":>12.12}'
			cy += 1 if bh != 3 else 2
			if bh >= 6:
				out += f'{Mv.to(by+cy, bx)}{cls.symbols[direction]} {"Top:"}{Mv.to(by+cy, bx+bw - 12)}{"(" + strings["top"] + ")":>12.12}'
				cy += 1
			if bh >= 4:
				out += f'{Mv.to(by+cy, bx)}{cls.symbols[direction]} {"Total:"}{Mv.to(by+cy, bx+bw - 10)}{strings["total"]:>10.10}'
				if bh > 2 and bh % 2: cy += 2
				else: cy += 1
			stats["redraw"] = False

		out += f'{Mv.to(y, x)}{THEME.inactive_fg(net.strings[net.nic]["download"]["graph_top"])}{Mv.to(y+h-1, x)}{THEME.inactive_fg(net.strings[net.nic]["upload"]["graph_top"])}'

		Draw.buffer(cls.buffer, f'{out_misc}{out}{Term.fg}', only_save=Menu.active)
		cls.redraw = cls.resized = False

class ProcBox(Box):
	name = "proc"
	height_p = 68
	width_p = 55
	x = 1
	y = 1
	current_y: int = 0
	current_h: int = 0
	select_max: int = 0
	selected: int = 0
	selected_pid: int = 0
	last_selection: int = 0
	filtering: bool = False
	moved: bool = False
	start: int = 1
	count: int = 0
	s_len: int = 0
	detailed: bool = False
	detailed_x: int = 0
	detailed_y: int = 0
	detailed_width: int = 0
	detailed_height: int = 8
	resized: bool = True
	redraw: bool = True
	buffer: str = "proc"
	pid_counter: Dict[int, int] = {}
	Box.buffers.append(buffer)

	@classmethod
	def _calc_size(cls):
		width_p: int; height_p: int
		if cls.mini_mode:
			width_p, height_p = 100, 80
		else:
			width_p, height_p = cls.width_p, cls.height_p
		cls.width = round(Term.width * width_p / 100)
		cls.height = round(Term.height * height_p / 100)
		if cls.height + Box._b_cpu_h > Term.height: cls.height = Term.height - Box._b_cpu_h
		cls.x = Term.width - cls.width + 1
		cls.y = Box._b_cpu_h + 1
		cls.current_y = cls.y
		cls.current_h = cls.height
		cls.select_max = cls.height - 3
		cls.redraw = True
		cls.resized = True

	@classmethod
	def _draw_bg(cls) -> str:
		return create_box(box=cls, line_color=THEME.proc_box)

	@classmethod
	def selector(cls, key: str, mouse_pos: Tuple[int, int] = (0, 0)):
		old: Tuple[int, int] = (cls.start, cls.selected)
		new_sel: int
		if key == "up":
			if cls.selected == 1 and cls.start > 1:
				cls.start -= 1
			elif cls.selected == 1:
				cls.selected = 0
			elif cls.selected > 1:
				cls.selected -= 1
		elif key == "down":
			if cls.selected == 0 and ProcCollector.detailed and cls.last_selection:
				cls.selected = cls.last_selection
				cls.last_selection = 0
			if cls.selected == cls.select_max and cls.start < ProcCollector.num_procs - cls.select_max + 1:
				cls.start += 1
			elif cls.selected < cls.select_max:
				cls.selected += 1
		elif key == "mouse_scroll_up" and cls.start > 1:
			cls.start -= 5
		elif key == "mouse_scroll_down" and cls.start < ProcCollector.num_procs - cls.select_max + 1:
			cls.start += 5
		elif key == "page_up" and cls.start > 1:
			cls.start -= cls.select_max
		elif key == "page_down" and cls.start < ProcCollector.num_procs - cls.select_max + 1:
			cls.start += cls.select_max
		elif key == "home":
			if cls.start > 1: cls.start = 1
			elif cls.selected > 0: cls.selected = 0
		elif key == "end":
			if cls.start < ProcCollector.num_procs - cls.select_max + 1: cls.start = ProcCollector.num_procs - cls.select_max + 1
			elif cls.selected < cls.select_max: cls.selected = cls.select_max
		elif key == "mouse_click":
			if mouse_pos[0] > cls.x + cls.width - 4 and mouse_pos[1] > cls.current_y + 1 and mouse_pos[1] < cls.current_y + 1 + cls.select_max + 1:
				if mouse_pos[1] == cls.current_y + 2:
					cls.start = 1
				elif mouse_pos[1] == cls.current_y + 1 + cls.select_max:
					cls.start = ProcCollector.num_procs - cls.select_max + 1
				else:
					cls.start = round((mouse_pos[1] - cls.current_y) * ((ProcCollector.num_procs - cls.select_max - 2) / (cls.select_max - 2)))
			else:
				new_sel = mouse_pos[1] - cls.current_y - 1 if mouse_pos[1] >= cls.current_y - 1 else 0
				if new_sel > 0 and new_sel == cls.selected:
					Key.list.insert(0, "enter")
					return
				elif new_sel > 0 and new_sel != cls.selected:
					if cls.last_selection: cls.last_selection = 0
					cls.selected = new_sel
		elif key == "mouse_unselect":
			cls.selected = 0

		if cls.start > ProcCollector.num_procs - cls.select_max + 1 and ProcCollector.num_procs > cls.select_max: cls.start = ProcCollector.num_procs - cls.select_max + 1
		elif cls.start > ProcCollector.num_procs: cls.start = ProcCollector.num_procs
		if cls.start < 1: cls.start = 1
		if cls.selected > ProcCollector.num_procs and ProcCollector.num_procs < cls.select_max: cls.selected = ProcCollector.num_procs
		elif cls.selected > cls.select_max: cls.selected = cls.select_max
		if cls.selected < 0: cls.selected = 0

		if old != (cls.start, cls.selected):
			cls.moved = True
			Collector.collect(ProcCollector, proc_interrupt=True, redraw=True, only_draw=True)


	@classmethod
	def _draw_fg(cls):
		proc = ProcCollector
		if proc.proc_interrupt: return
		if proc.redraw: cls.redraw = True
		out: str = ""
		out_misc: str = ""
		n: int = 0
		x, y, w, h = cls.x + 1, cls.current_y + 1, cls.width - 2, cls.current_h - 2
		prog_len: int; arg_len: int; val: int; c_color: str; m_color: str; t_color: str; sort_pos: int; tree_len: int; is_selected: bool; calc: int
		dgx: int; dgw: int; dx: int; dw: int; dy: int
		l_count: int = 0
		scroll_pos: int = 0
		killed: bool = True
		indent: str = ""
		offset: int = 0
		vals: List[str]
		g_color: str = ""
		s_len: int = 0
		if proc.search_filter: s_len = len(proc.search_filter[:10])
		loc_string: str = f'{cls.start + cls.selected - 1}/{proc.num_procs}'
		end: str = ""

		if proc.detailed:
			dgx, dgw = x, w // 3
			dw = w - dgw - 1
			if dw > 120:
				dw = 120
				dgw = w - 121
			dx = x + dgw + 2
			dy = cls.y + 1

		if w > 67:
			arg_len = w - 53 - (1 if proc.num_procs > cls.select_max else 0)
			prog_len = 15
		else:
			arg_len = 0
			prog_len = w - 38 - (1 if proc.num_procs > cls.select_max else 0)
		if CONFIG.proc_tree:
			tree_len = arg_len + prog_len + 6
			arg_len = 0

		#* Buttons and titles only redrawn if needed
		if cls.resized or cls.redraw:
			s_len += len(CONFIG.proc_sorting)
			if cls.resized or s_len != cls.s_len or proc.detailed:
				cls.s_len = s_len
				for k in ["e", "r", "c", "t", "k", "i", "enter", "left"]:
					if k in Key.mouse: del Key.mouse[k]
			if proc.detailed:
				killed = proc.details["killed"]
				main = THEME.main_fg if cls.selected == 0 and not killed else THEME.inactive_fg
				hi = THEME.hi_fg if cls.selected == 0 and not killed else THEME.inactive_fg
				title = THEME.title if cls.selected == 0 and not killed else THEME.inactive_fg
				if cls.current_y != cls.y + 8 or cls.resized or Graphs.detailed_cpu is NotImplemented:
					cls.current_y = cls.y + 8
					cls.current_h = cls.height - 8
					for i in range(7): out_misc += f'{Mv.to(dy+i, x)}{" " * w}'
					out_misc += (f'{Mv.to(dy+7, x-1)}{THEME.proc_box}{Symbol.title_right}{Symbol.h_line*w}{Symbol.title_left}'
					f'{Mv.to(dy+7, x+1)}{THEME.proc_box(Symbol.title_left)}{Fx.b}{THEME.title(cls.name)}{Fx.ub}{THEME.proc_box(Symbol.title_right)}{THEME.div_line}')
					for i in range(7):
						out_misc += f'{Mv.to(dy + i, dgx + dgw + 1)}{Symbol.v_line}'

				out_misc += (f'{Mv.to(dy-1, x-1)}{THEME.proc_box}{Symbol.left_up}{Symbol.h_line*w}{Symbol.right_up}'
					f'{Mv.to(dy-1, dgx + dgw + 1)}{Symbol.div_up}'
					f'{Mv.to(dy-1, x+1)}{THEME.proc_box(Symbol.title_left)}{Fx.b}{THEME.title(str(proc.details["pid"]))}{Fx.ub}{THEME.proc_box(Symbol.title_right)}'
					f'{THEME.proc_box(Symbol.title_left)}{Fx.b}{THEME.title(proc.details["name"][:(dgw - 11)])}{Fx.ub}{THEME.proc_box(Symbol.title_right)}')

				if cls.selected == 0:
					Key.mouse["enter"] = [[dx+dw-10 + i, dy-1] for i in range(7)]
				if cls.selected == 0 and not killed:
					Key.mouse["t"] = [[dx+2 + i, dy-1] for i in range(9)]

				out_misc += (f'{Mv.to(dy-1, dx+dw - 11)}{THEME.proc_box(Symbol.title_left)}{Fx.b}{title if cls.selected > 0 else THEME.title}close{Fx.ub} {main if cls.selected > 0 else THEME.main_fg}{Symbol.enter}{THEME.proc_box(Symbol.title_right)}'
					f'{Mv.to(dy-1, dx+1)}{THEME.proc_box(Symbol.title_left)}{Fx.b}{hi}t{title}erminate{Fx.ub}{THEME.proc_box(Symbol.title_right)}')
				if dw > 28:
					if cls.selected == 0 and not killed and not "k" in Key.mouse: Key.mouse["k"] = [[dx + 13 + i, dy-1] for i in range(4)]
					out_misc += f'{THEME.proc_box(Symbol.title_left)}{Fx.b}{hi}k{title}ill{Fx.ub}{THEME.proc_box(Symbol.title_right)}'
				if dw > 39:
					if cls.selected == 0 and not killed and not "i" in Key.mouse: Key.mouse["i"] = [[dx + 19 + i, dy-1] for i in range(9)]
					out_misc += f'{THEME.proc_box(Symbol.title_left)}{Fx.b}{hi}i{title}nterrupt{Fx.ub}{THEME.proc_box(Symbol.title_right)}'

				if Graphs.detailed_cpu is NotImplemented or cls.resized:
					Graphs.detailed_cpu = Graph(dgw+1, 7, THEME.gradient["cpu"], proc.details_cpu)
					Graphs.detailed_mem = Graph(dw // 3, 1, None, proc.details_mem)

				cls.select_max = cls.height - 11
				y = cls.y + 9
				h = cls.height - 10

			else:
				if cls.current_y != cls.y or cls.resized:
					cls.current_y = cls.y
					cls.current_h = cls.height
					y, h = cls.y + 1, cls.height - 2
					out_misc += (f'{Mv.to(y-1, x-1)}{THEME.proc_box}{Symbol.left_up}{Symbol.h_line*w}{Symbol.right_up}'
						f'{Mv.to(y-1, x+1)}{THEME.proc_box(Symbol.title_left)}{Fx.b}{THEME.title(cls.name)}{Fx.ub}{THEME.proc_box(Symbol.title_right)}'
						f'{Mv.to(y+7, x-1)}{THEME.proc_box(Symbol.v_line)}{Mv.r(w)}{THEME.proc_box(Symbol.v_line)}')
				cls.select_max = cls.height - 3


			sort_pos = x + w - len(CONFIG.proc_sorting) - 7
			if not "left" in Key.mouse:
				Key.mouse["left"] = [[sort_pos + i, y-1] for i in range(3)]
				Key.mouse["right"] = [[sort_pos + len(CONFIG.proc_sorting) + 3 + i, y-1] for i in range(3)]


			out_misc += (f'{Mv.to(y-1, x + 8)}{THEME.proc_box(Symbol.h_line * (w - 9))}' +
				("" if not proc.detailed else f"{Mv.to(dy+7, dgx + dgw + 1)}{THEME.proc_box(Symbol.div_down)}") +
				f'{Mv.to(y-1, sort_pos)}{THEME.proc_box(Symbol.title_left)}{Fx.b}{THEME.hi_fg("<")} {THEME.title(CONFIG.proc_sorting)} '
				f'{THEME.hi_fg(">")}{Fx.ub}{THEME.proc_box(Symbol.title_right)}')


			if w > 29 + s_len:
				if not "e" in Key.mouse: Key.mouse["e"] = [[sort_pos - 5 + i, y-1] for i in range(4)]
				out_misc += (f'{Mv.to(y-1, sort_pos - 6)}{THEME.proc_box(Symbol.title_left)}{Fx.b if CONFIG.proc_tree else ""}'
					f'{THEME.title("tre")}{THEME.hi_fg("e")}{Fx.ub}{THEME.proc_box(Symbol.title_right)}')
			if w > 37 + s_len:
				if not "r" in Key.mouse: Key.mouse["r"] = [[sort_pos - 14 + i, y-1] for i in range(7)]
				out_misc += (f'{Mv.to(y-1, sort_pos - 15)}{THEME.proc_box(Symbol.title_left)}{Fx.b if CONFIG.proc_reversed else ""}'
					f'{THEME.hi_fg("r")}{THEME.title("everse")}{Fx.ub}{THEME.proc_box(Symbol.title_right)}')
			if w > 47 + s_len:
				if not "c" in Key.mouse: Key.mouse["c"] = [[sort_pos - 24 + i, y-1] for i in range(8)]
				out_misc += (f'{Mv.to(y-1, sort_pos - 25)}{THEME.proc_box(Symbol.title_left)}{Fx.b if CONFIG.proc_per_core else ""}'
					f'{THEME.title("per-")}{THEME.hi_fg("c")}{THEME.title("ore")}{Fx.ub}{THEME.proc_box(Symbol.title_right)}')
			# if w > 57 + s_len:
			# 	if not "G" in Key.mouse: Key.mouse["G"] = [[sort_pos - 34 + i, y-1] for i in range(8)]
			# 	out_misc += (f'{Mv.to(y-1, sort_pos - 35)}{THEME.proc_box(Symbol.title_left)}{Fx.b if CONFIG.proc_gradient else ""}{THEME.hi_fg("G")}'
			# 		f'{THEME.title("radient")}{Fx.ub}{THEME.proc_box(Symbol.title_right)}')
			# if w > 65 + s_len:
			# 	if not "C" in Key.mouse: Key.mouse["C"] = [[sort_pos - 42 + i, y-1] for i in range(6)]
			# 	out_misc += (f'{Mv.to(y-1, sort_pos - 43)}{THEME.proc_box(Symbol.title_left)}{Fx.b if CONFIG.proc_colors else ""}'
			# 		f'{THEME.hi_fg("C")}{THEME.title("olors")}{Fx.ub}{THEME.proc_box(Symbol.title_right)}')

			if not "f" in Key.mouse or cls.resized: Key.mouse["f"] = [[x+9 + i, y-1] for i in range(6 if not proc.search_filter else 2 + len(proc.search_filter[-10:]))]
			if proc.search_filter:
				if not "delete" in Key.mouse: Key.mouse["delete"] = [[x+12 + len(proc.search_filter[-10:]) + i, y-1] for i in range(3)]
			elif "delete" in Key.mouse:
				del Key.mouse["delete"]
			out_misc += (f'{Mv.to(y-1, x + 8)}{THEME.proc_box(Symbol.title_left)}{Fx.b if cls.filtering or proc.search_filter else ""}{THEME.hi_fg("f")}{THEME.title}' +
				("ilter" if not proc.search_filter and not cls.filtering else f' {proc.search_filter[-(10 if w < 83 else w - 74):]}{(Fx.bl + "█" + Fx.ubl) if cls.filtering else THEME.hi_fg(" del")}') +
				f'{THEME.proc_box(Symbol.title_right)}')


			main = THEME.inactive_fg if cls.selected == 0 else THEME.main_fg
			hi = THEME.inactive_fg if cls.selected == 0 else THEME.hi_fg
			title = THEME.inactive_fg if cls.selected == 0 else THEME.title
			out_misc += (f'{Mv.to(y+h, x + 1)}{THEME.proc_box}{Symbol.h_line*(w-4)}'
					f'{Mv.to(y+h, x+1)}{THEME.proc_box(Symbol.title_left)}{main}{Symbol.up} {Fx.b}{THEME.main_fg("select")} {Fx.ub}'
					f'{THEME.inactive_fg if cls.selected == cls.select_max else THEME.main_fg}{Symbol.down}{THEME.proc_box(Symbol.title_right)}'
					f'{THEME.proc_box(Symbol.title_left)}{title}{Fx.b}info {Fx.ub}{main}{Symbol.enter}{THEME.proc_box(Symbol.title_right)}')
			if not "enter" in Key.mouse: Key.mouse["enter"] = [[x + 14 + i, y+h] for i in range(6)]
			if w - len(loc_string) > 34:
				if not "t" in Key.mouse: Key.mouse["t"] = [[x + 22 + i, y+h] for i in range(9)]
				out_misc += f'{THEME.proc_box(Symbol.title_left)}{Fx.b}{hi}t{title}erminate{Fx.ub}{THEME.proc_box(Symbol.title_right)}'
			if w - len(loc_string) > 40:
				if not "k" in Key.mouse: Key.mouse["k"] = [[x + 33 + i, y+h] for i in range(4)]
				out_misc += f'{THEME.proc_box(Symbol.title_left)}{Fx.b}{hi}k{title}ill{Fx.ub}{THEME.proc_box(Symbol.title_right)}'
			if w - len(loc_string) > 51:
				if not "i" in Key.mouse: Key.mouse["i"] = [[x + 39 + i, y+h] for i in range(9)]
				out_misc += f'{THEME.proc_box(Symbol.title_left)}{Fx.b}{hi}i{title}nterrupt{Fx.ub}{THEME.proc_box(Symbol.title_right)}'

			#* Processes labels
			selected: str = CONFIG.proc_sorting
			label: str
			if selected == "memory": selected = "mem"
			if selected == "threads" and not CONFIG.proc_tree and not arg_len: selected = "tr"
			if CONFIG.proc_tree:
				label = (f'{THEME.title}{Fx.b}{Mv.to(y, x)}{" Tree:":<{tree_len-2}}' "Threads: " f'{"User:":<9}Mem%{"Cpu%":>11}{Fx.ub}{THEME.main_fg} ' +
						(" " if proc.num_procs > cls.select_max else ""))
				if selected in ["program", "arguments"]: selected = "tree"
			else:
				label = (f'{THEME.title}{Fx.b}{Mv.to(y, x)}{"Pid:":>7} {"Program:" if prog_len > 8 else "Prg:":<{prog_len}}' + (f'{"Arguments:":<{arg_len-4}}' if arg_len else "") +
					f'{"Threads:" if arg_len else " Tr:"} {"User:":<9}Mem%{"Cpu%":>11}{Fx.ub}{THEME.main_fg} ' +
					(" " if proc.num_procs > cls.select_max else ""))
				if selected == "program" and prog_len <= 8: selected = "prg"
			selected = selected.split(" ")[0].capitalize()
			if CONFIG.proc_mem_bytes: label = label.replace("Mem%", "MemB")
			label = label.replace(selected, f'{Fx.u}{selected}{Fx.uu}')
			out_misc += label

			Draw.buffer("proc_misc", out_misc, only_save=True)

		#* Detailed box draw
		if proc.detailed:
			if proc.details["status"] == psutil.STATUS_RUNNING: stat_color = Fx.b
			elif proc.details["status"] in [psutil.STATUS_DEAD, psutil.STATUS_STOPPED, psutil.STATUS_ZOMBIE]: stat_color = THEME.inactive_fg
			else: stat_color = ""
			expand = proc.expand
			iw = (dw - 3) // (4 + expand)
			iw2 = iw - 1
			out += (f'{Mv.to(dy, dgx)}{Graphs.detailed_cpu(None if cls.moved or proc.details["killed"] else proc.details_cpu[-1])}'
					f'{Mv.to(dy, dgx)}{THEME.title}{Fx.b}{0 if proc.details["killed"] else proc.details["cpu_percent"]}%{Mv.r(1)}{"" if SYSTEM == "MacOS" else (("C" if dgw < 20 else "Core") + str(proc.details["cpu_num"]))}')
			for i, l in enumerate(["C", "P", "U"]):
				out += f'{Mv.to(dy+2+i, dgx)}{l}'
			for i, l in enumerate(["C", "M", "D"]):
				out += f'{Mv.to(dy+4+i, dx+1)}{l}'
			out += (f'{Mv.to(dy, dx+1)} {"Status:":^{iw}.{iw2}}{"Elapsed:":^{iw}.{iw2}}' +
					(f'{"Parent:":^{iw}.{iw2}}' if dw > 28 else "") + (f'{"User:":^{iw}.{iw2}}' if dw > 38 else "") +
					(f'{"Threads:":^{iw}.{iw2}}' if expand > 0 else "") + (f'{"Nice:":^{iw}.{iw2}}' if expand > 1 else "") +
					(f'{"IO Read:":^{iw}.{iw2}}' if expand > 2 else "") + (f'{"IO Write:":^{iw}.{iw2}}' if expand > 3 else "") +
					(f'{"TTY:":^{iw}.{iw2}}' if expand > 4 else "") +
					f'{Mv.to(dy+1, dx+1)}{Fx.ub}{THEME.main_fg}{stat_color}{proc.details["status"]:^{iw}.{iw2}}{Fx.ub}{THEME.main_fg}{proc.details["uptime"]:^{iw}.{iw2}} ' +
					(f'{proc.details["parent_name"]:^{iw}.{iw2}}' if dw > 28 else "") + (f'{proc.details["username"]:^{iw}.{iw2}}' if dw > 38 else "") +
					(f'{proc.details["threads"]:^{iw}.{iw2}}' if expand > 0 else "") + (f'{proc.details["nice"]:^{iw}.{iw2}}' if expand > 1 else "") +
					(f'{proc.details["io_read"]:^{iw}.{iw2}}' if expand > 2 else "") + (f'{proc.details["io_write"]:^{iw}.{iw2}}' if expand > 3 else "") +
					(f'{proc.details["terminal"][-(iw2):]:^{iw}.{iw2}}' if expand > 4 else "") +
					f'{Mv.to(dy+3, dx)}{THEME.title}{Fx.b}{("Memory: " if dw > 42 else "M:") + str(round(proc.details["memory_percent"], 1)) + "%":>{dw//3-1}}{Fx.ub} {THEME.inactive_fg}{"⡀"*(dw//3)}'
					f'{Mv.l(dw//3)}{THEME.proc_misc}{Graphs.detailed_mem(None if cls.moved else proc.details_mem[-1])} '
					f'{THEME.title}{Fx.b}{proc.details["memory_bytes"]:.{dw//3 - 2}}{THEME.main_fg}{Fx.ub}')
			cy = dy + (4 if len(proc.details["cmdline"]) > dw - 5 else 5)
			for i in range(ceil(len(proc.details["cmdline"]) / (dw - 5))):
				out += f'{Mv.to(cy+i, dx + 3)}{proc.details["cmdline"][((dw-5)*i):][:(dw-5)]:{"^" if i == 0 else "<"}{dw-5}}'
				if i == 2: break

		#* Checking for selection out of bounds
		if cls.start > proc.num_procs - cls.select_max + 1 and proc.num_procs > cls.select_max: cls.start = proc.num_procs - cls.select_max + 1
		elif cls.start > proc.num_procs: cls.start = proc.num_procs
		if cls.start < 1: cls.start = 1
		if cls.selected > proc.num_procs and proc.num_procs < cls.select_max: cls.selected = proc.num_procs
		elif cls.selected > cls.select_max: cls.selected = cls.select_max
		if cls.selected < 0: cls.selected = 0

		#* Start iteration over all processes and info
		cy = 1
		for n, (pid, items) in enumerate(proc.processes.items(), start=1):
			if n < cls.start: continue
			l_count += 1
			if l_count == cls.selected:
				is_selected = True
				cls.selected_pid = pid
			else: is_selected = False

			indent, name, cmd, threads, username, mem, mem_b, cpu = [items.get(v, d) for v, d in [("indent", ""), ("name", ""), ("cmd", ""), ("threads", 0), ("username", "?"), ("mem", 0.0), ("mem_b", 0), ("cpu", 0.0)]]

			if CONFIG.proc_tree:
				offset = tree_len - len(f'{indent}{pid}')
				if offset < 1: offset = 0
				indent = f'{indent:.{tree_len - len(str(pid))}}'
			else:
				offset = prog_len - 1
			if cpu > 1.0 or pid in Graphs.pid_cpu:
				if pid not in Graphs.pid_cpu:
					Graphs.pid_cpu[pid] = Graph(5, 1, None, [0])
					cls.pid_counter[pid] = 0
				elif cpu < 1.0:
					cls.pid_counter[pid] += 1
					if cls.pid_counter[pid] > 10:
						del cls.pid_counter[pid], Graphs.pid_cpu[pid]
				else:
					cls.pid_counter[pid] = 0

			end = f'{THEME.main_fg}{Fx.ub}' if CONFIG.proc_colors else Fx.ub
			if cls.selected > cy: calc = cls.selected - cy
			elif cls.selected > 0 and cls.selected <= cy: calc = cy - cls.selected
			else: calc = cy
			if CONFIG.proc_colors and not is_selected:
				vals = []
				for v in [int(cpu), int(mem), int(threads // 3)]:
					if CONFIG.proc_gradient:
						val = ((v if v <= 100 else 100) + 100) - calc * 100 // cls.select_max
						vals += [f'{THEME.gradient["proc_color" if val < 100 else "cpu"][val if val < 100 else val - 100]}']
					else:
						vals += [f'{THEME.gradient["cpu"][v if v <= 100 else 100]}']
				c_color, m_color, t_color = vals
			else:
				c_color = m_color = t_color = Fx.b
			if CONFIG.proc_gradient and not is_selected:
				g_color = f'{THEME.gradient["proc"][calc * 100 // cls.select_max]}'
			if is_selected:
				c_color = m_color = t_color = g_color = end = ""
				out += f'{THEME.selected_bg}{THEME.selected_fg}{Fx.b}'

			#* Creates one line for a process with all gathered information
			out += (f'{Mv.to(y+cy, x)}{g_color}{indent}{pid:>{(1 if CONFIG.proc_tree else 7)}} ' +
				f'{c_color}{name:<{offset}.{offset}} {end}' +
				(f'{g_color}{cmd:<{arg_len}.{arg_len-1}}' if arg_len else "") +
				t_color + (f'{threads:>4} ' if threads < 1000 else "999> ") + end +
				g_color + (f'{username:<9.9}' if len(username) < 10 else f'{username[:8]:<8}+') +
				m_color + ((f'{mem:>4.1f}' if mem < 100 else f'{mem:>4.0f} ') if not CONFIG.proc_mem_bytes else f'{floating_humanizer(mem_b, short=True):>4.4}') + end +
				f' {THEME.inactive_fg}{"⡀"*5}{THEME.main_fg}{g_color}{c_color}' + (f' {cpu:>4.1f} ' if cpu < 100 else f'{cpu:>5.0f} ') + end +
				(" " if proc.num_procs > cls.select_max else ""))

			#* Draw small cpu graph for process if cpu usage was above 1% in the last 10 updates
			if pid in Graphs.pid_cpu:
				out += f'{Mv.to(y+cy, x + w - (12 if proc.num_procs > cls.select_max else 11))}{c_color if CONFIG.proc_colors else THEME.proc_misc}{Graphs.pid_cpu[pid](None if cls.moved else round(cpu))}{THEME.main_fg}'

			if is_selected: out += f'{Fx.ub}{Term.fg}{Term.bg}{Mv.to(y+cy, x + w - 1)}{" " if proc.num_procs > cls.select_max else ""}'

			cy += 1
			if cy == h: break
		if cy < h:
			for i in range(h-cy):
				out += f'{Mv.to(y+cy+i, x)}{" " * w}'

		#* Draw scrollbar if needed
		if proc.num_procs > cls.select_max:
			if cls.resized:
				Key.mouse["mouse_scroll_up"] = [[x+w-2+i, y] for i in range(3)]
				Key.mouse["mouse_scroll_down"] = [[x+w-2+i, y+h-1] for i in range(3)]
			scroll_pos = round(cls.start * (cls.select_max - 2) / (proc.num_procs - (cls.select_max - 2)))
			if scroll_pos < 0 or cls.start == 1: scroll_pos = 0
			elif scroll_pos > h - 3 or cls.start >= proc.num_procs - cls.select_max: scroll_pos = h - 3
			out += (f'{Mv.to(y, x+w-1)}{Fx.b}{THEME.main_fg}↑{Mv.to(y+h-1, x+w-1)}↓{Fx.ub}'
					f'{Mv.to(y+1+scroll_pos, x+w-1)}█')
		elif "scroll_up" in Key.mouse:
			del Key.mouse["scroll_up"], Key.mouse["scroll_down"]

		#* Draw current selection and number of processes
		out += (f'{Mv.to(y+h, x + w - 3 - len(loc_string))}{THEME.proc_box}{Symbol.h_line*1}{Symbol.title_left}{THEME.title}'
					f'{Fx.b}{loc_string}{Fx.ub}{THEME.proc_box(Symbol.title_right)}')

		#* Clean up dead processes graphs and counters
		cls.count += 1
		if cls.count == 100:
			cls.count == 0
			for p in list(cls.pid_counter):
				if not psutil.pid_exists(p):
					del cls.pid_counter[p], Graphs.pid_cpu[p]

		Draw.buffer(cls.buffer, f'{out_misc}{out}{Term.fg}', only_save=Menu.active)
		cls.redraw = cls.resized = cls.moved = False

class Collector:
	'''Data collector master class
	* .start(): Starts collector thread
	* .stop(): Stops collector thread
	* .collect(*collectors: Collector, draw_now: bool = True, interrupt: bool = False): queues up collectors to run'''
	stopping: bool = False
	started: bool = False
	draw_now: bool = False
	redraw: bool = False
	only_draw: bool = False
	thread: threading.Thread
	collect_run = threading.Event()
	collect_idle = threading.Event()
	collect_idle.set()
	collect_done = threading.Event()
	collect_queue: List = []
	collect_interrupt: bool = False
	proc_interrupt: bool = False
	use_draw_list: bool = False

	@classmethod
	def start(cls):
		cls.stopping = False
		cls.thread = threading.Thread(target=cls._runner, args=())
		cls.thread.start()
		cls.started = True

	@classmethod
	def stop(cls):
		if cls.started and cls.thread.is_alive():
			cls.stopping = True
			cls.started = False
			cls.collect_queue = []
			cls.collect_idle.set()
			cls.collect_done.set()
			try:
				cls.thread.join()
			except:
				pass

	@classmethod
	def _runner(cls):
		'''This is meant to run in it's own thread, collecting and drawing when collect_run is set'''
		draw_buffers: List[str] = []
		debugged: bool = False
		try:
			while not cls.stopping:
				if CONFIG.draw_clock: Box.draw_clock()
				cls.collect_run.wait(0.1)
				if not cls.collect_run.is_set():
					continue
				draw_buffers = []
				cls.collect_interrupt = False
				cls.collect_run.clear()
				cls.collect_idle.clear()
				cls.collect_done.clear()
				if DEBUG and not debugged: TimeIt.start("Collect and draw")
				while cls.collect_queue:
					collector = cls.collect_queue.pop()
					if not cls.only_draw:
						collector._collect()
					collector._draw()
					if cls.use_draw_list: draw_buffers.append(collector.buffer)
					if cls.collect_interrupt: break
				if DEBUG and not debugged: TimeIt.stop("Collect and draw"); debugged = True
				if cls.draw_now and not Menu.active and not cls.collect_interrupt:
					if cls.use_draw_list: Draw.out(*draw_buffers)
					else: Draw.out()
				cls.collect_idle.set()
				cls.collect_done.set()
		except Exception as e:
			errlog.exception(f'Data collection thread failed with exception: {e}')
			cls.collect_idle.set()
			cls.collect_done.set()
			clean_quit(1, thread=True)

	@classmethod
	def collect(cls, *collectors, draw_now: bool = True, interrupt: bool = False, proc_interrupt: bool = False, redraw: bool = False, only_draw: bool = False):
		'''Setup collect queue for _runner'''
		cls.collect_interrupt = interrupt
		cls.proc_interrupt = proc_interrupt
		cls.collect_idle.wait()
		cls.collect_interrupt = False
		cls.proc_interrupt = False
		cls.use_draw_list = False
		cls.draw_now = draw_now
		cls.redraw = redraw
		cls.only_draw = only_draw

		if collectors:
			cls.collect_queue = [*collectors]
			cls.use_draw_list = True

		else:
			cls.collect_queue = list(cls.__subclasses__())

		cls.collect_run.set()


class CpuCollector(Collector):
	'''Collects cpu usage for cpu and cores, cpu frequency, load_avg, uptime and cpu temps'''
	cpu_usage: List[List[int]] = []
	cpu_temp: List[List[int]] = []
	cpu_temp_high: int = 0
	cpu_temp_crit: int = 0
	for _ in range(THREADS + 1):
		cpu_usage.append([])
		cpu_temp.append([])
	freq_error: bool = False
	cpu_freq: int = 0
	load_avg: List[float] = []
	uptime: str = ""
	buffer: str = CpuBox.buffer
	sensor_method: str = ""
	got_sensors: bool = False

	@classmethod
	def get_sensors(cls):
		'''Check if we can get cpu temps and return method of getting temps'''
		cls.sensor_method = ""
		if SYSTEM == "MacOS":
			try:
				if which("osx-cpu-temp") and subprocess.check_output("osx-cpu-temp", text=True).rstrip().endswith("°C"):
					cls.sensor_method = "osx-cpu-temp"
			except: pass
		elif hasattr(psutil, "sensors_temperatures"):
			try:
				temps = psutil.sensors_temperatures()
				if temps:
					for name, entries in temps.items():
						if name.lower() == "cpu":
							cls.sensor_method = "psutil"
							break
						for entry in entries:
							if entry.label.startswith(("Package", "Core 0", "Tdie", "CPU")):
								cls.sensor_method = "psutil"
								break
			except: pass
		if not cls.sensor_method and SYSTEM == "Linux":
			try:
				if which("vcgencmd") and subprocess.check_output("vcgencmd measure_temp", text=True).rstrip().endswith("'C"):
					cls.sensor_method = "vcgencmd"
			except: pass
		cls.got_sensors = True if cls.sensor_method else False

	@classmethod
	def _collect(cls):
		cls.cpu_usage[0].append(round(psutil.cpu_percent(percpu=False)))

		for n, thread in enumerate(psutil.cpu_percent(percpu=True), start=1):
			cls.cpu_usage[n].append(round(thread))
			if len(cls.cpu_usage[n]) > Term.width * 2:
				del cls.cpu_usage[n][0]
		try:
			if hasattr(psutil.cpu_freq(), "current"):
				cls.cpu_freq = round(psutil.cpu_freq().current)
		except Exception as e:
			if not cls.freq_error:
				cls.freq_error = True
				errlog.error("Exception while getting cpu frequency!")
				errlog.exception(f'{e}')
			else:
				pass
		cls.load_avg = [round(lavg, 2) for lavg in os.getloadavg()]
		cls.uptime = str(timedelta(seconds=round(time()-psutil.boot_time(),0)))[:-3]

		if CONFIG.check_temp and cls.got_sensors:
			cls._collect_temps()

	@classmethod
	def _collect_temps(cls):
		temp: int
		cores: List[int] = []
		cpu_type: str = ""
		if cls.sensor_method == "psutil":
			try:
				for name, entries in psutil.sensors_temperatures().items():
					for entry in entries:
						if entry.label.startswith(("Package", "Tdie")) and hasattr(entry, "current"):
							cpu_type = "intel" if entry.label.startswith("Package") else "ryzen"
							if not cls.cpu_temp_high:
								if hasattr(entry, "high") and entry.high: cls.cpu_temp_high = round(entry.high)
								else: cls.cpu_temp_high = 80
								if hasattr(entry, "critical") and entry.critical: cls.cpu_temp_crit = round(entry.critical)
								else: cls.cpu_temp_crit = 95
							temp = round(entry.current)
						elif (entry.label.startswith(("Core", "Tccd", "CPU")) or (name.lower() == "cpu" and not entry.label)) and hasattr(entry, "current"):
							if not cpu_type:
								cpu_type = "other"
								if not cls.cpu_temp_high:
									if hasattr(entry, "high") and entry.high: cls.cpu_temp_high = round(entry.high)
									else: cls.cpu_temp_high = 80
									if hasattr(entry, "critical") and entry.critical: cls.cpu_temp_crit = round(entry.critical)
									else: cls.cpu_temp_crit = 95
								temp = round(entry.current)
							cores.append(round(entry.current))
				if len(cores) < THREADS:
					if cpu_type == "intel" or (cpu_type == "other" and len(cores) == THREADS // 2):
						cls.cpu_temp[0].append(temp)
						for n, t in enumerate(cores, start=1):
							try:
								cls.cpu_temp[n].append(t)
								cls.cpu_temp[THREADS // 2 + n].append(t)
							except IndexError:
								break
					elif cpu_type == "ryzen" or cpu_type == "other":
						cls.cpu_temp[0].append(temp)
						if len(cores) < 1: cores.append(temp)
						z = 1
						for t in cores:
							try:
								for i in range(THREADS // len(cores)):
									cls.cpu_temp[z + i].append(t)
								z += i
							except IndexError:
								break
					if cls.cpu_temp[0]:
						for n in range(1, len(cls.cpu_temp)):
							if len(cls.cpu_temp[n]) != len(cls.cpu_temp[n-1]):
								cls.cpu_temp[n] = cls.cpu_temp[n//2].copy()
				else:
					cores.insert(0, temp)
					for n, t in enumerate(cores):
						try:
							cls.cpu_temp[n].append(t)
						except IndexError:
							break
			except Exception as e:
					errlog.exception(f'{e}')
					cls.got_sensors = False
					#CONFIG.check_temp = False
					CpuBox._calc_size()

		else:
			try:
				if cls.sensor_method == "osx-cpu-temp":
					temp = round(float(subprocess.check_output("osx-cpu-temp", text=True).strip().rstrip("°C")))
				elif cls.sensor_method == "vcgencmd":
					temp = round(float(subprocess.check_output(["vcgencmd", "measure_temp"], text=True).strip().rstrip("'C")))
			except Exception as e:
					errlog.exception(f'{e}')
					cls.got_sensors = False
					#CONFIG.check_temp = False
					CpuBox._calc_size()
			else:
				for n in range(THREADS + 1):
					cls.cpu_temp[n].append(temp)

		if len(cls.cpu_temp[0]) > 5:
			for n in range(len(cls.cpu_temp)):
				del cls.cpu_temp[n][0]




	@classmethod
	def _draw(cls):
		CpuBox._draw_fg()

class MemCollector(Collector):
	'''Collects memory and disks information'''
	values: Dict[str, int] = {}
	vlist: Dict[str, List[int]] = {}
	percent: Dict[str, int] = {}
	string: Dict[str, str] = {}

	swap_values: Dict[str, int] = {}
	swap_vlist: Dict[str, List[int]] = {}
	swap_percent: Dict[str, int] = {}
	swap_string: Dict[str, str] = {}

	disks: Dict[str, Dict]
	disk_hist: Dict[str, Tuple] = {}
	timestamp: float = time()

	io_error: bool = False

	old_disks: List[str] = []

	excludes: List[str] = ["squashfs"]
	if SYSTEM == "BSD": excludes += ["devfs", "tmpfs", "procfs", "linprocfs", "gvfs", "fusefs"]

	buffer: str = MemBox.buffer

	@classmethod
	def _collect(cls):
		#* Collect memory
		mem = psutil.virtual_memory()
		if hasattr(mem, "cached"):
			cls.values["cached"] = mem.cached
		else:
			cls.values["cached"] = mem.active
		cls.values["total"], cls.values["free"], cls.values["available"] = mem.total, mem.free, mem.available
		cls.values["used"] = cls.values["total"] - cls.values["available"]

		for key, value in cls.values.items():
			cls.string[key] = floating_humanizer(value)
			if key == "total": continue
			cls.percent[key] = round(value * 100 / cls.values["total"])
			if CONFIG.mem_graphs:
				if not key in cls.vlist: cls.vlist[key] = []
				cls.vlist[key].append(cls.percent[key])
				if len(cls.vlist[key]) > MemBox.width: del cls.vlist[key][0]

		#* Collect swap
		if CONFIG.show_swap or CONFIG.swap_disk:
			swap = psutil.swap_memory()
			cls.swap_values["total"], cls.swap_values["free"] = swap.total, swap.free
			cls.swap_values["used"] = cls.swap_values["total"] - cls.swap_values["free"]

			if swap.total:
				if not MemBox.swap_on:
					MemBox.redraw = True
				MemBox.swap_on = True
				for key, value in cls.swap_values.items():
					cls.swap_string[key] = floating_humanizer(value)
					if key == "total": continue
					cls.swap_percent[key] = round(value * 100 / cls.swap_values["total"])
					if CONFIG.mem_graphs:
						if not key in cls.swap_vlist: cls.swap_vlist[key] = []
						cls.swap_vlist[key].append(cls.swap_percent[key])
						if len(cls.swap_vlist[key]) > MemBox.width: del cls.swap_vlist[key][0]
			else:
				if MemBox.swap_on:
					MemBox.redraw = True
				MemBox.swap_on = False
		else:
			if MemBox.swap_on:
				MemBox.redraw = True
			MemBox.swap_on = False


		if not CONFIG.show_disks: return
		#* Collect disks usage
		disk_read: int = 0
		disk_write: int = 0
		dev_name: str
		disk_name: str
		filtering: Tuple = ()
		filter_exclude: bool = False
		io_string: str
		u_percent: int
		disk_list: List[str] = []
		cls.disks = {}

		if CONFIG.disks_filter:
			if CONFIG.disks_filter.startswith("exclude="):
				filter_exclude = True
				filtering = tuple(v.strip() for v in CONFIG.disks_filter.replace("exclude=", "").strip().split(","))
			else:
				filtering = tuple(v.strip() for v in CONFIG.disks_filter.strip().split(","))

		try:
			io_counters = psutil.disk_io_counters(perdisk=True if SYSTEM == "Linux" else False, nowrap=True)
		except ValueError as e:
			if not cls.io_error:
				cls.io_error = True
				errlog.error(f'Non fatal error during disk io collection!')
				if psutil.version_info[0] < 5 or (psutil.version_info[0] == 5 and psutil.version_info[1] < 7):
					errlog.error(f'Caused by outdated psutil version.')
				errlog.exception(f'{e}')
			io_counters = None

		for disk in psutil.disk_partitions():
			disk_io = None
			io_string = ""
			disk_name = disk.mountpoint.rsplit('/', 1)[-1] if not disk.mountpoint == "/" else "root"
			while disk_name in disk_list: disk_name += "_"
			disk_list += [disk_name]
			if cls.excludes and disk.fstype in cls.excludes:
				continue
			if filtering and ((not filter_exclude and not disk_name.endswith(filtering)) or (filter_exclude and disk_name.endswith(filtering))):
				continue
			#elif filtering and disk_name.endswith(filtering)
			if SYSTEM == "MacOS" and disk.mountpoint == "/private/var/vm":
				continue
			try:
				disk_u = psutil.disk_usage(disk.mountpoint)
			except:
				pass

			u_percent = round(disk_u.percent)
			cls.disks[disk.device] = {}
			cls.disks[disk.device]["name"] = disk_name
			cls.disks[disk.device]["used_percent"] = u_percent
			cls.disks[disk.device]["free_percent"] = 100 - u_percent
			for name in ["total", "used", "free"]:
				cls.disks[disk.device][name] = floating_humanizer(getattr(disk_u, name, 0))

			#* Collect disk io
			if io_counters:
				try:
					if SYSTEM == "Linux":
						dev_name = os.path.realpath(disk.device).rsplit('/', 1)[-1]
						if dev_name.startswith("md"):
							try:
								dev_name = dev_name[:dev_name.index("p")]
							except:
								pass
						disk_io = io_counters[dev_name]
					elif disk.mountpoint == "/":
						disk_io = io_counters
					else:
						raise Exception
					disk_read = round((disk_io.read_bytes - cls.disk_hist[disk.device][0]) / (time() - cls.timestamp))
					disk_write = round((disk_io.write_bytes - cls.disk_hist[disk.device][1]) / (time() - cls.timestamp))
				except:
					disk_read = disk_write = 0
			else:
				disk_read = disk_write = 0

			if disk_io:
				cls.disk_hist[disk.device] = (disk_io.read_bytes, disk_io.write_bytes)
				if MemBox.disks_width > 30:
					if disk_read > 0:
						io_string += f'▲{floating_humanizer(disk_read, short=True)} '
					if disk_write > 0:
						io_string += f'▼{floating_humanizer(disk_write, short=True)}'
				elif disk_read + disk_write > 0:
					io_string += f'▼▲{floating_humanizer(disk_read + disk_write, short=True)}'

			cls.disks[disk.device]["io"] = io_string

		if CONFIG.swap_disk and MemBox.swap_on:
			cls.disks["__swap"] = {}
			cls.disks["__swap"]["name"] = "swap"
			cls.disks["__swap"]["used_percent"] = cls.swap_percent["used"]
			cls.disks["__swap"]["free_percent"] = cls.swap_percent["free"]
			for name in ["total", "used", "free"]:
				cls.disks["__swap"][name] = cls.swap_string[name]
			cls.disks["__swap"]["io"] = ""
			if len(cls.disks) > 2:
				try:
					new = { list(cls.disks)[0] : cls.disks.pop(list(cls.disks)[0])}
					new["__swap"] = cls.disks.pop("__swap")
					new.update(cls.disks)
					cls.disks = new
				except:
					pass

		if disk_list != cls.old_disks:
			MemBox.redraw = True
			cls.old_disks = disk_list.copy()

		cls.timestamp = time()

	@classmethod
	def _draw(cls):
		MemBox._draw_fg()

class NetCollector(Collector):
	'''Collects network stats'''
	buffer: str = NetBox.buffer
	nics: List[str] = []
	nic_i: int = 0
	nic: str = ""
	new_nic: str = ""
	nic_error: bool = False
	reset: bool = False
	graph_raise: Dict[str, int] = {"download" : 5, "upload" : 5}
	graph_lower: Dict[str, int] = {"download" : 5, "upload" : 5}
	#min_top: int = 10<<10
	#* Stats structure = stats[netword device][download, upload][total, last, top, graph_top, offset, speed, redraw, graph_raise, graph_low] = int, List[int], bool
	stats: Dict[str, Dict[str, Dict[str, Any]]] = {}
	#* Strings structure strings[network device][download, upload][total, byte_ps, bit_ps, top, graph_top] = str
	strings: Dict[str, Dict[str, Dict[str, str]]] = {}
	switched: bool = False
	timestamp: float = time()
	net_min: Dict[str, int] = {"download" : -1, "upload" : -1}
	auto_min: bool = CONFIG.net_auto_min

	@classmethod
	def _get_nics(cls):
		'''Get a list of all network devices sorted by highest throughput'''
		cls.nic_i = 0
		cls.nic = ""
		try:
			io_all = psutil.net_io_counters(pernic=True)
		except Exception as e:
			if not cls.nic_error:
				cls.nic_error = True
				errlog.exception(f'{e}')
		if not io_all: return
		up_stat = psutil.net_if_stats()
		for nic in sorted(io_all.keys(), key=lambda nic: (getattr(io_all[nic], "bytes_recv", 0) + getattr(io_all[nic], "bytes_sent", 0)), reverse=True):
			if nic not in up_stat or not up_stat[nic].isup:
				continue
			cls.nics.append(nic)
		if not cls.nics: cls.nics = [""]
		cls.nic = cls.nics[cls.nic_i]

	@classmethod
	def switch(cls, key: str):
		if len(cls.nics) < 2: return
		cls.nic_i += +1 if key == "n" else -1
		if cls.nic_i >= len(cls.nics): cls.nic_i = 0
		elif cls.nic_i < 0: cls.nic_i = len(cls.nics) - 1
		cls.new_nic = cls.nics[cls.nic_i]
		cls.switched = True
		Collector.collect(NetCollector, redraw=True)

	@classmethod
	def _collect(cls):
		speed: int
		stat: Dict
		up_stat = psutil.net_if_stats()

		if cls.net_min["download"] == -1 or cls.net_min["upload"] == -1:
			cls.net_min["download"] = 10 << 10 if cls.auto_min else units_to_bytes(CONFIG.net_download_min)
			cls.net_min["upload"] = 10 << 10 if cls.auto_min else units_to_bytes(CONFIG.net_upload_min)
			try:
				cls.stats[cls.nic]["download"].update({"graph_top" : cls.net_min["download"], "graph_lower" : 7})
				cls.stats[cls.nic]["upload"].update({"graph_top" : cls.net_min["upload"], "graph_lower" : 7})
			except:
				pass

		if cls.switched:
			cls.nic = cls.new_nic
			cls.switched = False

		if not cls.nic or cls.nic not in up_stat or not up_stat[cls.nic].isup:
			cls._get_nics()
			if not cls.nic: return
		try:
			io_all = psutil.net_io_counters(pernic=True)[cls.nic]
		except KeyError:
			pass
			return
		if not cls.nic in cls.stats:
			cls.stats[cls.nic] = {}
			cls.strings[cls.nic] = { "download" : {}, "upload" : {}}
			for direction, value in ["download", io_all.bytes_recv], ["upload", io_all.bytes_sent]:
				cls.stats[cls.nic][direction] = { "total" : value, "last" : value, "top" : 0, "graph_top" : cls.net_min[direction], "offset" : 0, "speed" : [], "redraw" : True, "graph_raise" : 5, "graph_lower" : 5 }
				for v in ["total", "byte_ps", "bit_ps", "top", "graph_top"]:
					cls.strings[cls.nic][direction][v] = ""

		cls.stats[cls.nic]["download"]["total"] = io_all.bytes_recv
		cls.stats[cls.nic]["upload"]["total"] = io_all.bytes_sent

		for direction in ["download", "upload"]:
			stat = cls.stats[cls.nic][direction]
			strings = cls.strings[cls.nic][direction]
			#* Calculate current speed
			stat["speed"].append(round((stat["total"] - stat["last"]) / (time() - cls.timestamp)))
			stat["last"] = stat["total"]
			speed = stat["speed"][-1]

			if stat["offset"] and stat["offset"] > stat["total"]:
				cls.reset = True

			if cls.reset:
				if not stat["offset"]:
					stat["offset"] = stat["total"]
				else:
					stat["offset"] = 0
				if direction == "upload":
					cls.reset = False
					NetBox.redraw = True

			if len(stat["speed"]) > NetBox.width * 2:
				del stat["speed"][0]

			strings["total"] = floating_humanizer(stat["total"] - stat["offset"])
			strings["byte_ps"] = floating_humanizer(stat["speed"][-1], per_second=True)
			strings["bit_ps"] = floating_humanizer(stat["speed"][-1], bit=True, per_second=True)

			if speed > stat["top"] or not stat["top"]:
				stat["top"] = speed
				strings["top"] = floating_humanizer(stat["top"], bit=True, per_second=True)

			if speed > stat["graph_top"]:
				stat["graph_raise"] += 1
				if stat["graph_lower"] > 0: stat["graph_lower"] -= 1
			elif stat["graph_top"] > cls.net_min[direction] and speed < stat["graph_top"] // 10:
				stat["graph_lower"] += 1
				if stat["graph_raise"] > 0: stat["graph_raise"] -= 1

			if stat["graph_raise"] >= 5 or stat["graph_lower"] >= 5:
				if stat["graph_raise"] >= 5:
					stat["graph_top"] = round(max(stat["speed"][-10:]) / 0.8)
				elif stat["graph_lower"] >= 5:
					stat["graph_top"] = max(stat["speed"][-10:]) * 3
				if stat["graph_top"] < cls.net_min[direction]: stat["graph_top"] = cls.net_min[direction]
				stat["graph_raise"] = 0
				stat["graph_lower"] = 0
				stat["redraw"] = True
				strings["graph_top"] = floating_humanizer(stat["graph_top"], short=True)

		cls.timestamp = time()



	@classmethod
	def _draw(cls):
		NetBox._draw_fg()


class ProcCollector(Collector): #! add interrupt on _collect and _draw
	'''Collects process stats'''
	buffer: str = ProcBox.buffer
	search_filter: str = ""
	processes: Dict = {}
	num_procs: int = 0
	det_cpu: float = 0.0
	detailed: bool = False
	detailed_pid: Union[int, None] = None
	details: Dict[str, Any] = {}
	details_cpu: List[int] = []
	details_mem: List[int] = []
	expand: int = 0
	proc_dict: Dict = {}
	p_values: List[str] = ["pid", "name", "cmdline", "num_threads", "username", "memory_percent", "cpu_percent", "cpu_times", "create_time"]
	sort_expr: Dict = {}
	sort_expr["pid"] = compile("p.info['pid']", "str", "eval")
	sort_expr["program"] = compile("p.info['name']", "str", "eval")
	sort_expr["arguments"] = compile("' '.join(str(p.info['cmdline'])) or p.info['name']", "str", "eval")
	sort_expr["threads"] = compile("p.info['num_threads']", "str", "eval")
	sort_expr["user"] = compile("p.info['username']", "str", "eval")
	sort_expr["memory"] = compile("p.info['memory_percent']", "str", "eval")
	sort_expr["cpu lazy"] = compile("(sum(p.info['cpu_times'][:2] if not p.info['cpu_times'] == 0.0 else [0.0, 0.0]) * 1000 / (time() - p.info['create_time']))", "str", "eval")
	sort_expr["cpu responsive"] = compile("(p.info['cpu_percent'] if CONFIG.proc_per_core else (p.info['cpu_percent'] / THREADS))", "str", "eval")

	@classmethod
	def _collect(cls):
		'''List all processess with pid, name, arguments, threads, username, memory percent and cpu percent'''
		out: Dict = {}
		cls.det_cpu = 0.0
		sorting: str = CONFIG.proc_sorting
		reverse: bool = not CONFIG.proc_reversed
		proc_per_cpu: bool = CONFIG.proc_per_core
		search: str = cls.search_filter
		err: float = 0.0
		n: int = 0

		if CONFIG.proc_tree and sorting == "arguments":
			sorting = "program"

		sort_cmd = cls.sort_expr[sorting]

		if CONFIG.proc_tree:
			cls._tree(sort_cmd=sort_cmd, reverse=reverse, proc_per_cpu=proc_per_cpu, search=search)
		else:
			for p in sorted(psutil.process_iter(cls.p_values + ["memory_info"] if CONFIG.proc_mem_bytes else [], err), key=lambda p: eval(sort_cmd), reverse=reverse):
				if cls.collect_interrupt or cls.proc_interrupt:
					return
				if p.info["name"] == "idle" or p.info["name"] == err or p.info["pid"] == err:
					continue
				if p.info["cmdline"] == err:
					p.info["cmdline"] = ""
				if p.info["username"] == err:
					p.info["username"] = ""
				if p.info["num_threads"] == err:
					p.info["num_threads"] = 0
				if search:
					if cls.detailed and p.info["pid"] == cls.detailed_pid:
						cls.det_cpu = p.info["cpu_percent"]
					for value in [ p.info["name"], " ".join(p.info["cmdline"]), str(p.info["pid"]), p.info["username"] ]:
						for s in search.split(","):
							if s.strip() in value:
								break
						else: continue
						break
					else: continue

				cpu = p.info["cpu_percent"] if proc_per_cpu else (p.info["cpu_percent"] / psutil.cpu_count())
				mem = p.info["memory_percent"]
				if CONFIG.proc_mem_bytes and hasattr(p.info["memory_info"], "rss"):
					mem_b = p.info["memory_info"].rss
				else:
					mem_b = 0

				cmd = " ".join(p.info["cmdline"]) or "[" + p.info["name"] + "]"

				out[p.info["pid"]] = {
					"name" : p.info["name"],
					"cmd" : cmd,
					"threads" : p.info["num_threads"],
					"username" : p.info["username"],
					"mem" : mem,
					"mem_b" : mem_b,
					"cpu" : cpu }

				n += 1

			cls.num_procs = n
			cls.processes = out.copy()

		if cls.detailed:
			cls.expand = ((ProcBox.width - 2) - ((ProcBox.width - 2) // 3) - 40) // 10
			if cls.expand > 5: cls.expand = 5
		if cls.detailed and not cls.details.get("killed", False):
			try:
				c_pid = cls.detailed_pid
				det = psutil.Process(c_pid)
			except (psutil.NoSuchProcess, psutil.ZombieProcess):
				cls.details["killed"] = True
				cls.details["status"] = psutil.STATUS_DEAD
				ProcBox.redraw = True
			else:
				attrs: List[str] = ["status", "memory_info", "create_time"]
				if not SYSTEM == "MacOS": attrs.extend(["cpu_num"])
				if cls.expand:
					attrs.extend(["nice", "terminal"])
					if not SYSTEM == "MacOS": attrs.extend(["io_counters"])

				if not c_pid in cls.processes: attrs.extend(["pid", "name", "cmdline", "num_threads", "username", "memory_percent"])

				cls.details = det.as_dict(attrs=attrs, ad_value="")
				if det.parent() != None: cls.details["parent_name"] = det.parent().name()
				else: cls.details["parent_name"] = ""

				cls.details["pid"] = c_pid
				if c_pid in cls.processes:
					cls.details["name"] = cls.processes[c_pid]["name"]
					cls.details["cmdline"] = cls.processes[c_pid]["cmd"]
					cls.details["threads"] = f'{cls.processes[c_pid]["threads"]}'
					cls.details["username"] = cls.processes[c_pid]["username"]
					cls.details["memory_percent"] = cls.processes[c_pid]["mem"]
					cls.details["cpu_percent"] = round(cls.processes[c_pid]["cpu"] * (1 if CONFIG.proc_per_core else THREADS))
				else:
					cls.details["cmdline"] = " ".join(cls.details["cmdline"]) or "[" + cls.details["name"] + "]"
					cls.details["threads"] = f'{cls.details["num_threads"]}'
					cls.details["cpu_percent"] = round(cls.det_cpu)

				cls.details["killed"] = False
				if SYSTEM == "MacOS":
					cls.details["cpu_num"] = -1
					cls.details["io_counters"] = ""


				if hasattr(cls.details["memory_info"], "rss"): cls.details["memory_bytes"] = floating_humanizer(cls.details["memory_info"].rss) # type: ignore
				else: cls.details["memory_bytes"] = "? Bytes"

				if isinstance(cls.details["create_time"], float):
					uptime = timedelta(seconds=round(time()-cls.details["create_time"],0))
					if uptime.days > 0: cls.details["uptime"] = f'{uptime.days}d {str(uptime).split(",")[1][:-3].strip()}'
					else: cls.details["uptime"] = f'{uptime}'
				else: cls.details["uptime"] = "??:??:??"

				if cls.expand:
					if cls.expand > 1 : cls.details["nice"] = f'{cls.details["nice"]}'
					if SYSTEM == "BSD":
						if cls.expand > 2:
							if hasattr(cls.details["io_counters"], "read_count"): cls.details["io_read"] = f'{cls.details["io_counters"].read_count}'
							else: cls.details["io_read"] = "?"
						if cls.expand > 3:
							if hasattr(cls.details["io_counters"], "write_count"): cls.details["io_write"] = f'{cls.details["io_counters"].write_count}'
							else: cls.details["io_write"] = "?"
					else:
						if cls.expand > 2:
							if hasattr(cls.details["io_counters"], "read_bytes"): cls.details["io_read"] = floating_humanizer(cls.details["io_counters"].read_bytes)
							else: cls.details["io_read"] = "?"
						if cls.expand > 3:
							if hasattr(cls.details["io_counters"], "write_bytes"): cls.details["io_write"] = floating_humanizer(cls.details["io_counters"].write_bytes)
							else: cls.details["io_write"] = "?"
					if cls.expand > 4 : cls.details["terminal"] = f'{cls.details["terminal"]}'.replace("/dev/", "")

				cls.details_cpu.append(cls.details["cpu_percent"])
				mem = cls.details["memory_percent"]
				if mem > 80: mem = round(mem)
				elif mem > 60: mem = round(mem * 1.2)
				elif mem > 30: mem = round(mem * 1.5)
				elif mem > 10: mem = round(mem * 2)
				elif mem > 5: mem = round(mem * 10)
				else: mem = round(mem * 20)
				cls.details_mem.append(mem)
				if len(cls.details_cpu) > ProcBox.width: del cls.details_cpu[0]
				if len(cls.details_mem) > ProcBox.width: del cls.details_mem[0]

	@classmethod
	def _tree(cls, sort_cmd, reverse: bool, proc_per_cpu: bool, search: str):
		'''List all processess in a tree view with pid, name, threads, username, memory percent and cpu percent'''
		out: Dict = {}
		err: float = 0.0
		det_cpu: float = 0.0
		infolist: Dict = {}
		tree = defaultdict(list)
		n: int = 0
		for p in sorted(psutil.process_iter(cls.p_values + ["memory_info"] if CONFIG.proc_mem_bytes else [], err), key=lambda p: eval(sort_cmd), reverse=reverse):
			if cls.collect_interrupt: return
			try:
				tree[p.ppid()].append(p.pid)
			except (psutil.NoSuchProcess, psutil.ZombieProcess):
				pass
			else:
				infolist[p.pid] = p.info
				n += 1
		if 0 in tree and 0 in tree[0]:
			tree[0].remove(0)

		def create_tree(pid: int, tree: defaultdict, indent: str = "", inindent: str = " ", found: bool = False):
			nonlocal infolist, proc_per_cpu, search, out, det_cpu
			name: str; threads: int; username: str; mem: float; cpu: float
			cont: bool = True
			getinfo: Dict = {}
			if cls.collect_interrupt: return
			try:
				name = psutil.Process(pid).name()
				if name == "idle": return
			except psutil.Error:
				pass
				cont = False
				name = ""
			if pid in infolist:
				getinfo = infolist[pid]

			if search and not found:
				if cls.detailed and pid == cls.detailed_pid:
						det_cpu = getinfo["cpu_percent"]
				if "username" in getinfo and isinstance(getinfo["username"], float): getinfo["username"] = ""
				if "cmdline" in getinfo and isinstance(getinfo["cmdline"], float): getinfo["cmdline"] = ""
				for value in [ name, str(pid), getinfo.get("username", ""), " ".join(getinfo.get("cmdline", "")) ]:
					for s in search.split(","):
						if s.strip() in value:
							found = True
							break
					else: continue
					break
				else: cont = False
			if cont:
				if getinfo:
					if getinfo["num_threads"] == err: threads = 0
					else: threads = getinfo["num_threads"]
					if getinfo["username"] == err: username = ""
					else: username = getinfo["username"]
					cpu = getinfo["cpu_percent"] if proc_per_cpu else (getinfo["cpu_percent"] / psutil.cpu_count())
					mem = getinfo["memory_percent"]
					if getinfo["cmdline"] == err: cmd = ""
					else: cmd = " ".join(getinfo["cmdline"]) or "[" + getinfo["name"] + "]"
					if CONFIG.proc_mem_bytes and hasattr(getinfo["memory_info"], "rss"):
						mem_b = getinfo["memory_info"].rss
					else:
						mem_b = 0
				else:
					threads = mem_b = 0
					username = ""
					mem = cpu = 0.0

				out[pid] = {
					"indent" : inindent,
					"name": name,
					"cmd" : cmd,
					"threads" : threads,
					"username" : username,
					"mem" : mem,
					"mem_b" : mem_b,
					"cpu" : cpu }

			if pid not in tree:
				return
			children = tree[pid][:-1]
			for child in children:
				create_tree(child, tree, indent + " │ ", indent + " ├─ ", found=found)
			child = tree[pid][-1]
			create_tree(child, tree, indent + "  ", indent + " └─ ")

		create_tree(min(tree), tree)
		cls.det_cpu = det_cpu

		if cls.collect_interrupt: return
		cls.num_procs = len(out)
		cls.processes = out.copy()

	@classmethod
	def sorting(cls, key: str):
		index: int = CONFIG.sorting_options.index(CONFIG.proc_sorting) + (1 if key == "right" else -1)
		if index >= len(CONFIG.sorting_options): index = 0
		elif index < 0: index = len(CONFIG.sorting_options) - 1
		CONFIG.proc_sorting = CONFIG.sorting_options[index]
		if "left" in Key.mouse: del Key.mouse["left"]
		Collector.collect(ProcCollector, interrupt=True, redraw=True)

	@classmethod
	def _draw(cls):
		ProcBox._draw_fg()

class Menu:
	'''Holds all menus'''
	active: bool = False
	close: bool = False
	resized: bool = True
	menus: Dict[str, Dict[str, str]] = {}
	menu_length: Dict[str, int] = {}
	background: str = ""
	for name, menu in MENUS.items():
		menu_length[name] = len(menu["normal"][0])
		menus[name] = {}
		for sel in ["normal", "selected"]:
			menus[name][sel] = ""
			for i in range(len(menu[sel])):
				menus[name][sel] += Fx.trans(f'{Color.fg(MENU_COLORS[sel][i])}{menu[sel][i]}')
				if i < len(menu[sel]) - 1: menus[name][sel] += f'{Mv.d(1)}{Mv.l(len(menu[sel][i]))}'

	@classmethod
	def main(cls):
		out: str = ""
		banner: str = ""
		redraw: bool = True
		key: str = ""
		mx: int = 0
		my: int = 0
		skip: bool = False
		mouse_over: bool = False
		mouse_items: Dict[str, Dict[str, int]] = {}
		cls.active = True
		cls.resized = True
		menu_names: List[str] = list(cls.menus.keys())
		menu_index: int = 0
		menu_current: str = menu_names[0]
		cls.background = f'{THEME.inactive_fg}' + Fx.uncolor(f'{Draw.saved_buffer()}') + f'{Term.fg}'

		while not cls.close:
			key = ""
			if cls.resized:
				banner = (f'{Banner.draw(Term.height // 2 - 10, center=True)}{Mv.d(1)}{Mv.l(46)}{Colors.black_bg}{Colors.default}{Fx.b}← esc'
					f'{Mv.r(30)}{Fx.i}Version: {VERSION}{Fx.ui}{Fx.ub}{Term.bg}{Term.fg}')
				if UpdateChecker.version != VERSION:
					banner += f'{Mv.to(Term.height, 1)}{Fx.b}{THEME.title}New release {UpdateChecker.version} available at https://github.com/aristocratos/bpytop{Fx.ub}{Term.fg}'
				cy = 0
				for name, menu in cls.menus.items():
					ypos = Term.height // 2 - 2 + cy
					xpos = Term.width // 2 - (cls.menu_length[name] // 2)
					mouse_items[name] = { "x1" : xpos, "x2" : xpos + cls.menu_length[name] - 1, "y1" : ypos, "y2" : ypos + 2 }
					cy += 3
				redraw = True
				cls.resized = False

			if redraw:
				out = ""
				for name, menu in cls.menus.items():
					out += f'{Mv.to(mouse_items[name]["y1"], mouse_items[name]["x1"])}{menu["selected" if name == menu_current else "normal"]}'

			if skip and redraw:
				Draw.now(out)
			elif not skip:
				Draw.now(f'{cls.background}{banner}{out}')
			skip = redraw = False

			if Key.input_wait(Timer.left(), mouse=True):
				if Key.mouse_moved():
					mx, my = Key.get_mouse()
					for name, pos in mouse_items.items():
						if mx >= pos["x1"] and mx <= pos["x2"] and my >= pos["y1"] and my <= pos["y2"]:
							mouse_over = True
							if name != menu_current:
								menu_current = name
								menu_index = menu_names.index(name)
								redraw = True
							break
					else:
						mouse_over = False
				else:
					key = Key.get()

				if key == "mouse_click" and not mouse_over:
					key = "M"

				if key == "q":
					clean_quit()
				elif key in ["escape", "m"]:
					cls.close = True
					break
				elif key in ["up", "mouse_scroll_up", "shift_tab"]:
					menu_index -= 1
					if menu_index < 0: menu_index = len(menu_names) - 1
					menu_current = menu_names[menu_index]
					redraw = True
				elif key in ["down", "mouse_scroll_down", "tab"]:
					menu_index += 1
					if menu_index > len(menu_names) - 1: menu_index = 0
					menu_current = menu_names[menu_index]
					redraw = True
				elif key == "enter" or (key == "mouse_click" and mouse_over):
					if menu_current == "quit":
						clean_quit()
					elif menu_current == "options":
						cls.options()
						cls.resized = True
					elif menu_current == "help":
						cls.help()
						cls.resized = True

			if Timer.not_zero() and not cls.resized:
				skip = True
			else:
				Collector.collect()
				Collector.collect_done.wait(1)
				if CONFIG.background_update: cls.background = f'{THEME.inactive_fg}' + Fx.uncolor(f'{Draw.saved_buffer()}') + f'{Term.fg}'
				Timer.stamp()


		Draw.now(f'{Draw.saved_buffer()}')
		cls.background = ""
		cls.active = False
		cls.close = False

	@classmethod
	def help(cls):
		out: str = ""
		out_misc : str = ""
		redraw: bool = True
		key: str = ""
		skip: bool = False
		main_active: bool = True if cls.active else False
		cls.active = True
		cls.resized = True
		if not cls.background:
			cls.background = f'{THEME.inactive_fg}' + Fx.uncolor(f'{Draw.saved_buffer()}') + f'{Term.fg}'
		help_items: Dict[str, str] = {
			"(Mouse 1)" : "Clicks buttons and selects in process list.",
			"Selected (Mouse 1)" : "Show detailed information for selected process.",
			"(Mouse scroll)" : "Scrolls any scrollable list/text under cursor.",
			"(Esc, shift+m)" : "Toggles main menu.",
			"(m)" : "Toggle mini mode.",
			"(F2, o)" : "Shows options.",
			"(F1, h)" : "Shows this window.",
			"(ctrl+z)" : "Sleep program and put in background.",
			"(ctrl+c, q)" : "Quits program.",
			"(+) / (-)" : "Add/Subtract 100ms to/from update timer.",
			"(Up) (Down)" : "Select in process list.",
			"(Enter)" : "Show detailed information for selected process.",
			"(Pg Up) (Pg Down)" : "Jump 1 page in process list.",
			"(Home) (End)" : "Jump to first or last page in process list.",
			"(Left) (Right)" : "Select previous/next sorting column.",
			"(b) (n)" : "Select previous/next network device.",
			"(z)" : "Toggle totals reset for current network device",
			"(f)" : "Input a string to filter processes with.",
			"(c)" : "Toggle per-core cpu usage of processes.",
			"(r)" : "Reverse sorting order in processes box.",
			"(e)" : "Toggle processes tree view",
			"(delete)" : "Clear any entered filter.",
			"Selected (T, t)" : "Terminate selected process with SIGTERM - 15.",
			"Selected (K, k)" : "Kill selected process with SIGKILL - 9.",
			"Selected (I, i)" : "Interrupt selected process with SIGINT - 2.",
			"_1" : " ",
			"_2" : "For bug reporting and project updates, visit:",
			"_3" : "https://github.com/aristocratos/bpytop",
		}

		while not cls.close:
			key = ""
			if cls.resized:
				y = 8 if Term.height < len(help_items) + 10 else Term.height // 2 - len(help_items) // 2 + 4
				out_misc = (f'{Banner.draw(y-7, center=True)}{Mv.d(1)}{Mv.l(46)}{Colors.black_bg}{Colors.default}{Fx.b}← esc'
					f'{Mv.r(30)}{Fx.i}Version: {VERSION}{Fx.ui}{Fx.ub}{Term.bg}{Term.fg}')
				x = Term.width//2-36
				h, w = Term.height-2-y, 72
				if len(help_items) > h:
					pages = ceil(len(help_items) / h)
				else:
					h = len(help_items)
					pages = 0
				page = 1
				out_misc += create_box(x, y, w, h+3, "help", line_color=THEME.div_line)
				redraw = True
				cls.resized = False

			if redraw:
				out = ""
				cy = 0
				if pages:
					out += (f'{Mv.to(y, x+56)}{THEME.div_line(Symbol.title_left)}{Fx.b}{THEME.title("pg")}{Fx.ub}{THEME.main_fg(Symbol.up)} {Fx.b}{THEME.title}{page}/{pages} '
					f'pg{Fx.ub}{THEME.main_fg(Symbol.down)}{THEME.div_line(Symbol.title_right)}')
				out += f'{Mv.to(y+1, x+1)}{THEME.title}{Fx.b}{"Keys:":^20}Description:{THEME.main_fg}'
				for n, (keys, desc) in enumerate(help_items.items()):
					if pages and n < (page - 1) * h: continue
					out += f'{Mv.to(y+2+cy, x+1)}{Fx.b}{("" if keys.startswith("_") else keys):^20.20}{Fx.ub}{desc:50.50}'
					cy += 1
					if cy == h: break
				if cy < h:
					for i in range(h-cy):
						out += f'{Mv.to(y+2+cy+i, x+1)}{" " * (w-2)}'

			if skip and redraw:
				Draw.now(out)
			elif not skip:
				Draw.now(f'{cls.background}{out_misc}{out}')
			skip = redraw = False

			if Key.input_wait(Timer.left()):
				key = Key.get()

				if key == "mouse_click":
					mx, my = Key.get_mouse()
					if mx >= x and mx < x + w and my >= y and my < y + h + 3:
						if pages and my == y and mx > x + 56 and mx < x + 61:
							key = "up"
						elif pages and my == y and mx > x + 63 and mx < x + 68:
							key = "down"
					else:
						key = "escape"

				if key == "q":
					clean_quit()
				elif key in ["escape", "M", "enter", "backspace", "h", "f1"]:
					cls.close = True
					break
				elif key in ["up", "mouse_scroll_up", "page_up"] and pages:
					page -= 1
					if page < 1: page = pages
					redraw = True
				elif key in ["down", "mouse_scroll_down", "page_down"] and pages:
					page += 1
					if page > pages: page = 1
					redraw = True

			if Timer.not_zero() and not cls.resized:
				skip = True
			else:
				Collector.collect()
				Collector.collect_done.wait(1)
				if CONFIG.background_update: cls.background = f'{THEME.inactive_fg}' + Fx.uncolor(f'{Draw.saved_buffer()}') + f'{Term.fg}'
				Timer.stamp()

		if main_active:
			cls.close = False
			return
		Draw.now(f'{Draw.saved_buffer()}')
		cls.background = ""
		cls.active = False
		cls.close = False

	@classmethod
	def options(cls):
		out: str = ""
		out_misc : str = ""
		redraw: bool = True
		key: str = ""
		skip: bool = False
		main_active: bool = True if cls.active else False
		cls.active = True
		cls.resized = True
		d_quote: str
		inputting: bool = False
		input_val: str = ""
		Theme.refresh()
		if not cls.background:
			cls.background = f'{THEME.inactive_fg}' + Fx.uncolor(f'{Draw.saved_buffer()}') + f'{Term.fg}'
		option_items: Dict[str, List[str]] = {
			"color_theme" : [
				'Set color theme.',
				'',
				'Choose from all theme files in',
				'"/usr/[local/]share/bpytop/themes" and',
				'"~/.config/bpytop/themes".',
				'',
				'"Default" for builtin default theme.',
				'User themes are prefixed by a plus sign "+".',
				'',
				'For theme updates see:',
				'https://github.com/aristocratos/bpytop'],
			"mini_mode" : [
				'Enable bpytop mini mode at start.',
				'',
				'Disables net and mem boxes and lowers height',
				'of cpu box.'],
			"update_ms" : [
				'Update time in milliseconds.',
				'',
				'Recommended 2000 ms or above for better sample',
				'times for graphs.',
				'',
				'Min value: 100 ms',
				'Max value: 86400000 ms = 24 hours.'],
			"proc_sorting" : [
				'Processes sorting option.',
				'',
				'Possible values: "pid", "program", "arguments",',
				'"threads", "user", "memory", "cpu lazy" and',
				'"cpu responsive".',
				'',
				'"cpu lazy" updates top process over time,',
				'"cpu responsive" updates top process directly.'],
			"proc_reversed" : [
				'Reverse processes sorting order.',
				'',
				'True or False.'],
			"proc_tree" : [
				'Processes tree view.',
				'',
				'Set true to show processes grouped by parents,',
				'with lines drawn between parent and child',
				'process.'],
			"proc_colors" : [
				'Enable colors in process view.',
				'',
				'Uses the cpu graph gradient colors.'],
			"proc_gradient" : [
				'Enable process view gradient fade.',
				'',
				'Fades from top or current selection.',
				'Max fade value is equal to current themes',
				'"inactive_fg" color value.'],
			"proc_per_core" : [
				'Process usage per core.',
				'',
				'If process cpu usage should be of the core',
				'it\'s running on or usage of the total',
				'available cpu power.',
				'',
				'If true and process is multithreaded',
				'cpu usage can reach over 100%.'],
			"proc_mem_bytes" : [
				'Show memory as bytes in process list.',
				' ',
				'True or False.'
			],
			"check_temp" : [
				'Enable cpu temperature reporting.',
				'',
				'True or False.'],
			"draw_clock" : [
				'Draw a clock at top of screen.',
				'',
				'Formatting according to strftime, empty',
				'string to disable.',
				'',
				'Examples:',
				'"%X" locale HH:MM:SS',
				'"%H" 24h hour, "%I" 12h hour',
				'"%M" minute, "%S" second',
				'"%d" day, "%m" month, "%y" year'],
			"background_update" : [
				'Update main ui when menus are showing.',
				'',
				'True or False.',
				'',
				'Set this to false if the menus is flickering',
				'too much for a comfortable experience.'],
			"custom_cpu_name" : [
				'Custom cpu model name in cpu percentage box.',
				'',
				'Empty string to disable.'],
			"disks_filter" : [
				'Optional filter for shown disks.',
				'',
				'Should be last folder in path of a mountpoint,',
				'"root" replaces "/", separate multiple values',
				'with a comma.',
				'Begin line with "exclude=" to change to exclude',
				'filter.',
				'Oterwise defaults to "most include" filter.',
				'',
				'Example: disks_filter="exclude=boot, home"'],
			"mem_graphs" : [
				'Show graphs for memory values.',
				'',
				'True or False.'],
			"show_swap" : [
				'If swap memory should be shown in memory box.',
				'',
				'True or False.'],
			"swap_disk" : [
				'Show swap as a disk.',
				'',
				'Ignores show_swap value above.',
				'Inserts itself after first disk.'],
			"show_disks" : [
				'Split memory box to also show disks.',
				'',
				'True or False.'],
			"net_download_min" : [
				'Min value the network graphs scales down to.',
				'',
				'Default "10K" = 10 KibiBytes.',
				'Possible units:',
				'"K" (KiB), "M" (MiB), "G" (GiB),',
				'no unit for bytes.',
				'',
				'Default values can be toggled with auto button.'],
			"net_upload_min" : [
				'Min value the network graphs scales down to.',
				'',
				'Default "10K" = 10 KibiBytes.',
				'Possible units:',
				'"K" (KiB), "M" (MiB), "G" (GiB),',
				'no unit for bytes.',
				'',
				'Default values can be toggled with auto button.'],
			"net_auto_min" : [
				'Start in network graphs auto rescaling mode.',
				'',
				'Ignores any values set above at start and',
				'rescale down to default value "10K".',
				'',
				'True or False.'],
			"show_init" : [
				'Show init screen at startup.',
				'',
				'The init screen is purely cosmetical and',
				'slows down start to show status messages.'],
			"update_check" : [
				'Check for updates at start.',
				'',
				'Checks for latest version from:',
				'https://github.com/aristocratos/bpytop'],
			"log_level" : [
				'Set loglevel for error.log',
				'',
				'Levels are: "ERROR" "WARNING" "INFO" "DEBUG".',
				'The level set includes all lower levels,',
				'i.e. "DEBUG" will show all logging info.']
			}
		option_len: int = len(option_items) * 2
		sorting_i: int = CONFIG.sorting_options.index(CONFIG.proc_sorting)
		loglevel_i: int = CONFIG.log_levels.index(CONFIG.log_level)
		color_i: int
		while not cls.close:
			key = ""
			if cls.resized:
				y = 9 if Term.height < option_len + 10 else Term.height // 2 - option_len // 2 + 4
				out_misc = (f'{Banner.draw(y-7, center=True)}{Mv.d(1)}{Mv.l(46)}{Colors.black_bg}{Colors.default}{Fx.b}← esc'
					f'{Mv.r(30)}{Fx.i}Version: {VERSION}{Fx.ui}{Fx.ub}{Term.bg}{Term.fg}')
				x = Term.width//2-38
				x2 = x + 27
				h, w, w2 = Term.height-2-y, 26, 50
				h -= h % 2
				color_i = list(Theme.themes).index(THEME.current)
				if option_len > h:
					pages = ceil(option_len / h)
				else:
					h = option_len
					pages = 0
				page = 1
				selected_int = 0
				out_misc += create_box(x, y, w, h+2, "options", line_color=THEME.div_line)
				redraw = True
				cls.resized = False

			if redraw:
				out = ""
				cy = 0

				selected = list(option_items)[selected_int]
				if pages:
					out += (f'{Mv.to(y+h+1, x+11)}{THEME.div_line(Symbol.title_left)}{Fx.b}{THEME.title("pg")}{Fx.ub}{THEME.main_fg(Symbol.up)} {Fx.b}{THEME.title}{page}/{pages} '
					f'pg{Fx.ub}{THEME.main_fg(Symbol.down)}{THEME.div_line(Symbol.title_right)}')
				#out += f'{Mv.to(y+1, x+1)}{THEME.title}{Fx.b}{"Keys:":^20}Description:{THEME.main_fg}'
				for n, opt in enumerate(option_items):
					if pages and n < (page - 1) * ceil(h / 2): continue
					value = getattr(CONFIG, opt)
					t_color = f'{THEME.selected_bg}{THEME.selected_fg}' if opt == selected else f'{THEME.title}'
					v_color	= "" if opt == selected else f'{THEME.title}'
					d_quote = '"' if isinstance(value, str) else ""
					if opt == "color_theme":
						counter = f' {color_i + 1}/{len(Theme.themes)}'
					elif opt == "proc_sorting":
						counter = f' {sorting_i + 1}/{len(CONFIG.sorting_options)}'
					elif opt == "log_level":
						counter = f' {loglevel_i + 1}/{len(CONFIG.log_levels)}'
					else:
						counter = ""
					out += f'{Mv.to(y+1+cy, x+1)}{t_color}{Fx.b}{opt.replace("_", " ").capitalize() + counter:^24.24}{Fx.ub}{Mv.to(y+2+cy, x+1)}{v_color}'
					if opt == selected:
						if isinstance(value, bool) or opt in ["color_theme", "proc_sorting", "log_level"]:
							out += f'{t_color} {Symbol.left}{v_color}{d_quote + str(value) + d_quote:^20.20}{t_color}{Symbol.right} '
						elif inputting:
							out += f'{str(input_val)[-17:] + Fx.bl + "█" + Fx.ubl + "" + Symbol.enter:^33.33}'
						else:
							out += ((f'{t_color} {Symbol.left}{v_color}' if type(value) is int else "  ") +
							f'{str(value) + " " + Symbol.enter:^20.20}' + (f'{t_color}{Symbol.right} ' if type(value) is int else "  "))
					else:
						out += f'{d_quote + str(value) + d_quote:^24.24}'
					out += f'{Term.bg}'
					if opt == selected:
						h2 = len(option_items[opt]) + 2
						y2 = y + (selected_int * 2) - ((page-1) * h)
						if y2 + h2 > Term.height: y2 = Term.height - h2
						out += f'{create_box(x2, y2, w2, h2, "description", line_color=THEME.div_line)}{THEME.main_fg}'
						for n, desc in enumerate(option_items[opt]):
							out += f'{Mv.to(y2+1+n, x2+2)}{desc:.48}'
					cy += 2
					if cy >= h: break
				if cy < h:
					for i in range(h-cy):
						out += f'{Mv.to(y+1+cy+i, x+1)}{" " * (w-2)}'


			if not skip or redraw:
				Draw.now(f'{cls.background}{out_misc}{out}')
			skip = redraw = False

			if Key.input_wait(Timer.left()):
				key = Key.get()
				redraw = True
				has_sel = False
				if key == "mouse_click" and not inputting:
					mx, my = Key.get_mouse()
					if mx > x and mx < x + w and my > y and my < y + h + 2:
						mouse_sel = ceil((my - y) / 2) - 1 + ceil((page-1) * (h / 2))
						if pages and my == y+h+1 and mx > x+11 and mx < x+16:
							key = "page_up"
						elif pages and my == y+h+1 and mx > x+19 and mx < x+24:
							key = "page_down"
						elif my == y+h+1:
							pass
						elif mouse_sel == selected_int:
							if mx < x + 6:
								key = "left"
							elif mx > x + 19:
								key = "right"
							else:
								key = "enter"
						elif mouse_sel < len(option_items):
							selected_int = mouse_sel
							has_sel = True
					else:
						key = "escape"
				if inputting:
					if key in ["escape", "mouse_click"]:
						inputting = False
					elif key == "enter":
						inputting = False
						if str(getattr(CONFIG, selected)) != input_val:
							if selected == "update_ms":
								if not input_val or int(input_val) < 100:
									CONFIG.update_ms = 100
								elif int(input_val) > 86399900:
									CONFIG.update_ms = 86399900
								else:
									CONFIG.update_ms = int(input_val)
							elif isinstance(getattr(CONFIG, selected), str):
								setattr(CONFIG, selected, input_val)
								if selected.startswith("net_"):
									NetCollector.net_min = {"download" : -1, "upload" : -1}
							Term.refresh(force=True)
							cls.resized = False
					elif key == "backspace" and len(input_val) > 0:
						input_val = input_val[:-1]
					elif key == "delete":
							input_val = ""
					elif isinstance(getattr(CONFIG, selected), str) and len(key) == 1:
						input_val += key
					elif isinstance(getattr(CONFIG, selected), int) and key.isdigit():
						input_val += key

				elif key == "q":
					clean_quit()
				elif key in ["escape", "o", "f2"]:
					cls.close = True
					break
				elif key == "enter" and selected in ["update_ms", "disks_filter", "custom_cpu_name", "net_download_min", "net_upload_min"]:
					inputting = True
					input_val = str(getattr(CONFIG, selected))
				elif key == "left" and selected == "update_ms" and CONFIG.update_ms - 100 >= 100:
					CONFIG.update_ms -= 100
					Box.draw_update_ms()
				elif key == "right" and selected == "update_ms" and CONFIG.update_ms + 100 <= 86399900:
					CONFIG.update_ms += 100
					Box.draw_update_ms()
				elif key in ["left", "right"] and isinstance(getattr(CONFIG, selected), bool):
					setattr(CONFIG, selected, not getattr(CONFIG, selected))
					if selected == "check_temp":
						if CONFIG.check_temp:
							CpuCollector.get_sensors()
						else:
							CpuCollector.sensor_method = ""
							CpuCollector.got_sensors = False
					Term.refresh(force=True)
					cls.resized = False
				elif key in ["left", "right"] and selected == "color_theme" and len(Theme.themes) > 1:
					if key == "left":
						color_i -= 1
						if color_i < 0: color_i = len(Theme.themes) - 1
					elif key == "right":
						color_i += 1
						if color_i > len(Theme.themes) - 1: color_i = 0
					CONFIG.color_theme = list(Theme.themes)[color_i]
					THEME(CONFIG.color_theme)
					Term.refresh(force=True)
					Timer.finish()
				elif key in ["left", "right"] and selected == "proc_sorting":
					ProcCollector.sorting(key)
				elif key in ["left", "right"] and selected == "log_level":
					if key == "left":
						loglevel_i -= 1
						if loglevel_i < 0: loglevel_i = len(CONFIG.log_levels) - 1
					elif key == "right":
						loglevel_i += 1
						if loglevel_i > len(CONFIG.log_levels) - 1: loglevel_i = 0
					CONFIG.log_level = CONFIG.log_levels[loglevel_i]
					errlog.setLevel(getattr(logging, CONFIG.log_level))
					errlog.info(f'Loglevel set to {CONFIG.log_level}')
				elif key == "up":
					selected_int -= 1
					if selected_int < 0: selected_int = len(option_items) - 1
					page = floor(selected_int * 2 / h) + 1
				elif key == "down":
					selected_int += 1
					if selected_int > len(option_items) - 1: selected_int = 0
					page = floor(selected_int * 2 / h) + 1
				elif key in ["mouse_scroll_up", "page_up"] and pages:
					page -= 1
					if page < 1: page = pages
					selected_int = (page-1) * ceil(h / 2)
				elif key in ["mouse_scroll_down", "page_down"] and pages:
					page += 1
					if page > pages: page = 1
					selected_int = (page-1) * ceil(h / 2)
				elif has_sel:
					pass
				else:
					redraw = False

			if Timer.not_zero() and not cls.resized:
				skip = True
			else:
				Collector.collect()
				Collector.collect_done.wait(1)
				if CONFIG.background_update: cls.background = f'{THEME.inactive_fg}' + Fx.uncolor(f'{Draw.saved_buffer()}') + f'{Term.fg}'
				Timer.stamp()

		if main_active:
			cls.close = False
			return
		Draw.now(f'{Draw.saved_buffer()}')
		cls.background = ""
		cls.active = False
		cls.close = False

class Timer:
	timestamp: float
	return_zero = False

	@classmethod
	def stamp(cls):
		cls.timestamp = time()

	@classmethod
	def not_zero(cls) -> bool:
		if cls.return_zero:
			cls.return_zero = False
			return False
		if cls.timestamp + (CONFIG.update_ms / 1000) > time():
			return True
		else:
			return False

	@classmethod
	def left(cls) -> float:
		return cls.timestamp + (CONFIG.update_ms / 1000) - time()

	@classmethod
	def finish(cls):
		cls.return_zero = True
		cls.timestamp = time() - (CONFIG.update_ms / 1000)
		Key.break_wait()

class UpdateChecker:
	version: str = VERSION
	thread: threading.Thread

	@classmethod
	def run(cls):
		cls.thread = threading.Thread(target=cls._checker)
		cls.thread.start()

	@classmethod
	def _checker(cls):
		try:
			with urllib.request.urlopen("https://github.com/aristocratos/bpytop/raw/master/bpytop.py", timeout=5) as source: # type: ignore
				for line in source:
					line = line.decode("utf-8")
					if line.startswith("VERSION: str ="):
						cls.version = line[(line.index("=")+1):].strip('" \n')
						break
		except Exception as e:
			errlog.exception(f'{e}')
		else:
			if cls.version != VERSION and which("notify-send"):
				try:
					subprocess.run(["notify-send", "-u", "normal", "BpyTop Update!",
						f'New version of BpyTop available!\nCurrent version: {VERSION}\nNew version: {cls.version}\nDownload at github.com/aristocratos/bpytop',
						"-i", "update-notifier", "-t", "10000"], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
				except Exception as e:
					errlog.exception(f'{e}')

#? Functions ------------------------------------------------------------------------------------->

def get_cpu_name() -> str:
	'''Fetch a suitable CPU identifier from the CPU model name string'''
	name: str = ""
	nlist: List = []
	command: str = ""
	cmd_out: str = ""
	rem_line: str = ""
	if SYSTEM == "Linux":
		command = "cat /proc/cpuinfo"
		rem_line = "model name"
	elif SYSTEM == "MacOS":
		command ="sysctl -n machdep.cpu.brand_string"
	elif SYSTEM == "BSD":
		command ="sysctl hw.model"
		rem_line = "hw.model"

	try:
		cmd_out = subprocess.check_output("LANG=C " + command, shell=True, universal_newlines=True)
	except:
		pass
	if rem_line:
		for line in cmd_out.split("\n"):
			if rem_line in line:
				name = re.sub( ".*" + rem_line + ".*:", "", line,1).lstrip()
	else:
		name = cmd_out
	nlist = name.split(" ")
	if "Xeon" in name and "CPU" in name:
		name = nlist[nlist.index("CPU")+1]
	elif "Ryzen" in name:
		name = " ".join(nlist[nlist.index("Ryzen"):nlist.index("Ryzen")+3])
	elif "CPU" in name and not nlist[0] == "CPU":
		name = nlist[nlist.index("CPU")-1]

	return name

def create_box(x: int = 0, y: int = 0, width: int = 0, height: int = 0, title: str = "", title2: str = "", line_color: Color = None, title_color: Color = None, fill: bool = True, box = None) -> str:
	'''Create a box from a box object or by given arguments'''
	out: str = f'{Term.fg}{Term.bg}'
	if not line_color: line_color = THEME.div_line
	if not title_color: title_color = THEME.title

	#* Get values from box class if given
	if box:
		x = box.x
		y = box.y
		width = box.width
		height =box.height
		title = box.name
	hlines: Tuple[int, int] = (y, y + height - 1)

	out += f'{line_color}'

	#* Draw all horizontal lines
	for hpos in hlines:
		out += f'{Mv.to(hpos, x)}{Symbol.h_line * (width - 1)}'

	#* Draw all vertical lines and fill if enabled
	for hpos in range(hlines[0]+1, hlines[1]):
		out += f'{Mv.to(hpos, x)}{Symbol.v_line}{" " * (width-2) if fill else Mv.r(width-2)}{Symbol.v_line}'

	#* Draw corners
	out += f'{Mv.to(y, x)}{Symbol.left_up}\
	{Mv.to(y, x + width - 1)}{Symbol.right_up}\
	{Mv.to(y + height - 1, x)}{Symbol.left_down}\
	{Mv.to(y + height - 1, x + width - 1)}{Symbol.right_down}'

	#* Draw titles if enabled
	if title:
		out += f'{Mv.to(y, x + 2)}{Symbol.title_left}{title_color}{Fx.b}{title}{Fx.ub}{line_color}{Symbol.title_right}'
	if title2:
		out += f'{Mv.to(hlines[1], x + 2)}{Symbol.title_left}{title_color}{Fx.b}{title2}{Fx.ub}{line_color}{Symbol.title_right}'

	return f'{out}{Term.fg}{Mv.to(y + 1, x + 1)}'

def now_sleeping(signum, frame):
	"""Reset terminal settings and stop background input read before putting to sleep"""
	Key.stop()
	Collector.stop()
	Draw.now(Term.clear, Term.normal_screen, Term.show_cursor, Term.mouse_off, Term.mouse_direct_off, Term.title())
	Term.echo(True)
	os.kill(os.getpid(), signal.SIGSTOP)

def now_awake(signum, frame):
	"""Set terminal settings and restart background input read"""
	Draw.now(Term.alt_screen, Term.clear, Term.hide_cursor, Term.mouse_on, Term.title("BpyTOP"))
	Term.echo(False)
	Key.start()
	Term.refresh()
	Box.calc_sizes()
	Box.draw_bg()
	Collector.start()

	#Draw.out()

def quit_sigint(signum, frame):
	"""SIGINT redirection to clean_quit()"""
	clean_quit()

def clean_quit(errcode: int = 0, errmsg: str = "", thread: bool = False):
	"""Stop background input read, save current config and reset terminal settings before quitting"""
	global THREAD_ERROR
	if thread:
		THREAD_ERROR = errcode
		interrupt_main()
		return
	if THREAD_ERROR: errcode = THREAD_ERROR
	Key.stop()
	Collector.stop()
	if not errcode: CONFIG.save_config()
	Draw.now(Term.clear, Term.normal_screen, Term.show_cursor, Term.mouse_off, Term.mouse_direct_off, Term.title())
	Term.echo(True)
	if errcode == 0:
		errlog.info(f'Exiting. Runtime {timedelta(seconds=round(time() - SELF_START, 0))} \n')
	else:
		errlog.warning(f'Exiting with errorcode ({errcode}). Runtime {timedelta(seconds=round(time() - SELF_START, 0))} \n')
		if not errmsg: errmsg = f'Bpytop exited with errorcode ({errcode}). See {CONFIG_DIR}/error.log for more information!'
	if errmsg: print(errmsg)

	raise SystemExit(errcode)

def floating_humanizer(value: Union[float, int], bit: bool = False, per_second: bool = False, start: int = 0, short: bool = False) -> str:
	'''Scales up in steps of 1024 to highest possible unit and returns string with unit suffixed
	* bit=True or defaults to bytes
	* start=int to set 1024 multiplier starting unit
	* short=True always returns 0 decimals and shortens unit to 1 character
	'''
	out: str = ""
	unit: Tuple[str, ...] = UNITS["bit"] if bit else UNITS["byte"]
	selector: int = start if start else 0
	mult: int = 8 if bit else 1
	if value <= 0: value = 0

	if isinstance(value, float): value = round(value * 100 * mult)
	elif value > 0: value *= 100 * mult
	else: value = 0

	while len(f'{value}') > 5 and value >= 102400:
		value >>= 10
		if value < 100:
			out = f'{value}'
			break
		selector += 1
	else:
		if len(f'{value}') < 5 and len(f'{value}') >= 2 and selector > 0:
			decimals = 5 - len(f'{value}')
			out = f'{value}'[:-2] + "." + f'{value}'[-decimals:]
		elif len(f'{value}') >= 2:
			out = f'{value}'[:-2]
		else:
			out = f'{value}'


	if short:
		out = out.split(".")[0]
		if len(out) > 3:
			out = f'{int(out[0]) + 1}'
			selector += 1
	out += f'{"" if short else " "}{unit[selector][0] if short else unit[selector]}'
	if per_second: out += "ps" if bit else "/s"

	return out

def units_to_bytes(value: str) -> int:
	if not value: return 0
	out: int = 0
	mult: int = 0
	value_i: int = 0
	units: Dict[str, int] = {"K" : 1, "M" : 2, "G" : 3}
	try:
		if value[-1].upper() in units:
			mult = units[value[-1].upper()]
			value = value[:-1]

		if "." in value and value.replace(".", "").isdigit():
			if mult > 0:
				value_i = round(float(value) * 1024)
				mult -= 1
			else:
				value_i = round(float(value))
		elif value.isdigit():
			value_i = int(value)

		out = int(value_i) << 10 * mult
	except ValueError:
		out = 0
	return out

def process_keys():
	mouse_pos: Tuple[int, int] = (0, 0)
	filtered: bool = False
	while Key.has_key():
		key = Key.get()
		if key in ["mouse_scroll_up", "mouse_scroll_down", "mouse_click"]:
			mouse_pos = Key.get_mouse()
			if mouse_pos[0] >= ProcBox.x and mouse_pos[1] >= ProcBox.current_y + 1 and mouse_pos[1] < ProcBox.current_y + ProcBox.current_h - 1:
				pass
			elif key == "mouse_click":
				key = "mouse_unselect"
			else:
				key = "_null"

		if ProcBox.filtering:
			if key in ["enter", "mouse_click", "mouse_unselect"]:
				ProcBox.filtering = False
				Collector.collect(ProcCollector, redraw=True, only_draw=True)
				continue
			elif key in ["escape", "delete"]:
				ProcCollector.search_filter = ""
				ProcBox.filtering = False
			elif len(key) == 1:
				ProcCollector.search_filter += key
			elif key == "backspace" and len(ProcCollector.search_filter) > 0:
				ProcCollector.search_filter = ProcCollector.search_filter[:-1]
			else:
				continue
			Collector.collect(ProcCollector, proc_interrupt=True, redraw=True)
			if filtered: Collector.collect_done.wait(0.1)
			filtered = True
			continue


		if key == "_null":
			continue
		elif key == "q":
			clean_quit()
		elif key == "+" and CONFIG.update_ms + 100 <= 86399900:
			CONFIG.update_ms += 100
			Box.draw_update_ms()
		elif key == "-" and CONFIG.update_ms - 100 >= 100:
			CONFIG.update_ms -= 100
			Box.draw_update_ms()
		elif key in ["b", "n"]:
			NetCollector.switch(key)
		elif key in ["M", "escape"]:
			Menu.main()
		elif key in ["o", "f2"]:
			Menu.options()
		elif key in ["h", "f1"]:
			Menu.help()
		elif key == "z":
			NetCollector.reset = not NetCollector.reset
			Collector.collect(NetCollector, redraw=True)
		elif key == "a":
			NetCollector.auto_min = not NetCollector.auto_min
			NetCollector.net_min = {"download" : -1, "upload" : -1}
			Collector.collect(NetCollector, redraw=True)
		elif key in ["left", "right"]:
			ProcCollector.sorting(key)
		elif key == "e":
			CONFIG.proc_tree = not CONFIG.proc_tree
			Collector.collect(ProcCollector, interrupt=True, redraw=True)
		elif key == "r":
			CONFIG.proc_reversed = not CONFIG.proc_reversed
			Collector.collect(ProcCollector, interrupt=True, redraw=True)
		# elif key == "C":
		# 	CONFIG.proc_colors = not CONFIG.proc_colors
		# 	Collector.collect(ProcCollector, redraw=True, only_draw=True)
		# elif key == "G":
		# 	CONFIG.proc_gradient = not CONFIG.proc_gradient
		# 	Collector.collect(ProcCollector, redraw=True, only_draw=True)
		elif key == "c":
			CONFIG.proc_per_core = not CONFIG.proc_per_core
			Collector.collect(ProcCollector, interrupt=True, redraw=True)
		elif key == "g":
			CONFIG.mem_graphs = not CONFIG.mem_graphs
			Collector.collect(MemCollector, interrupt=True, redraw=True)
		elif key == "s":
			CONFIG.swap_disk = not CONFIG.swap_disk
			Collector.collect(MemCollector, interrupt=True, redraw=True)
		elif key == "f":
			ProcBox.filtering = True
			if not ProcCollector.search_filter: ProcBox.start = 0
			Collector.collect(ProcCollector, redraw=True, only_draw=True)
		elif key == "m":
			Box.mini_mode = not Box.mini_mode
			Draw.clear(saved=True)
			Term.refresh(force=True)
		elif key.lower() in ["t", "k", "i"] and (ProcBox.selected > 0 or ProcCollector.detailed):
			pid: int = ProcBox.selected_pid if ProcBox.selected > 0 else ProcCollector.detailed_pid # type: ignore
			if psutil.pid_exists(pid):
				if key == "t": sig = signal.SIGTERM
				elif key == "k": sig = signal.SIGKILL
				elif key == "i": sig = signal.SIGINT
				try:
					os.kill(pid, sig)
				except Exception as e:
					errlog.error(f'Exception when sending signal {sig} to pid {pid}')
					errlog.exception(f'{e}')
		elif key == "delete" and ProcCollector.search_filter:
			ProcCollector.search_filter = ""
			Collector.collect(ProcCollector, proc_interrupt=True, redraw=True)
		elif key == "enter":
			if ProcBox.selected > 0 and ProcCollector.detailed_pid != ProcBox.selected_pid and psutil.pid_exists(ProcBox.selected_pid):
				ProcCollector.detailed = True
				ProcBox.last_selection = ProcBox.selected
				ProcBox.selected = 0
				ProcCollector.detailed_pid = ProcBox.selected_pid
				ProcBox.resized = True
			elif ProcCollector.detailed:
				ProcBox.selected = ProcBox.last_selection
				ProcBox.last_selection = 0
				ProcCollector.detailed = False
				ProcCollector.detailed_pid = None
				ProcBox.resized = True
			else:
				continue
			ProcCollector.details = {}
			ProcCollector.details_cpu = []
			ProcCollector.details_mem = []
			Graphs.detailed_cpu = NotImplemented
			Graphs.detailed_mem = NotImplemented
			Collector.collect(ProcCollector, proc_interrupt=True, redraw=True)

		elif key in ["up", "down", "mouse_scroll_up", "mouse_scroll_down", "page_up", "page_down", "home", "end", "mouse_click", "mouse_unselect"]:
			ProcBox.selector(key, mouse_pos)


#? Pre main -------------------------------------------------------------------------------------->


CPU_NAME: str = get_cpu_name()


if __name__ == "__main__":

	#? Init -------------------------------------------------------------------------------------->
	if DEBUG: TimeIt.start("Init")

	class Init:
		running: bool = True
		initbg_colors: List[str] = []
		initbg_data: List[int]
		initbg_up: Graph
		initbg_down: Graph
		resized = False

		@staticmethod
		def fail(err):
			if CONFIG.show_init:
				Draw.buffer("+init!", f'{Mv.restore}{Symbol.fail}')
				sleep(2)
			errlog.exception(f'{err}')
			clean_quit(1, errmsg=f'Error during init! See {CONFIG_DIR}/error.log for more information.')

		@classmethod
		def success(cls, start: bool = False):
			if not CONFIG.show_init or cls.resized: return
			if start:
				Draw.buffer("init", z=1)
				Draw.buffer("initbg", z=10)
				for i in range(51):
					for _ in range(2): cls.initbg_colors.append(Color.fg(i, i, i))
				Draw.buffer("banner", (f'{Banner.draw(Term.height // 2 - 10, center=True)}{Mv.d(1)}{Mv.l(11)}{Colors.black_bg}{Colors.default}'
						f'{Fx.b}{Fx.i}Version: {VERSION}{Fx.ui}{Fx.ub}{Term.bg}{Term.fg}{Color.fg("#50")}'), z=2)
				for _i in range(7):
					perc = f'{str(round((_i + 1) * 14 + 2)) + "%":>5}'
					Draw.buffer("+banner", f'{Mv.to(Term.height // 2 - 2 + _i, Term.width // 2 - 28)}{Fx.trans(perc)}{Symbol.v_line}')

				Draw.out("banner")
				Draw.buffer("+init!", f'{Color.fg("#cc")}{Fx.b}{Mv.to(Term.height // 2 - 2, Term.width // 2 - 21)}{Mv.save}')

				cls.initbg_data = [randint(0, 100) for _ in range(Term.width * 2)]
				cls.initbg_up = Graph(Term.width, Term.height // 2, cls.initbg_colors, cls.initbg_data, invert=True)
				cls.initbg_down = Graph(Term.width, Term.height // 2, cls.initbg_colors, cls.initbg_data, invert=False)

			if start: return

			cls.draw_bg(10)
			Draw.buffer("+init!", f'{Mv.restore}{Symbol.ok}\n{Mv.r(Term.width // 2 - 22)}{Mv.save}')

		@classmethod
		def draw_bg(cls, times: int = 10):
			for _ in range(times):
				sleep(0.05)
				x = randint(0, 100)
				Draw.buffer("initbg", f'{Fx.ub}{Mv.to(0, 0)}{cls.initbg_up(x)}{Mv.to(Term.height // 2, 0)}{cls.initbg_down(x)}')
				Draw.out("initbg", "banner", "init")

		@classmethod
		def done(cls):
			cls.running = False
			if not CONFIG.show_init: return
			if cls.resized:
				Draw.now(Term.clear)
			else:
				cls.draw_bg(20)
			Draw.clear("initbg", "banner", "init", saved=True)
			del cls.initbg_up, cls.initbg_down, cls.initbg_data, cls.initbg_colors


	#? Switch to alternate screen, clear screen, hide cursor, enable mouse reporting and disable input echo
	Draw.now(Term.alt_screen, Term.clear, Term.hide_cursor, Term.mouse_on, Term.title("BpyTOP"))
	Term.echo(False)
	Term.refresh()
	if CONFIG.update_check: UpdateChecker.run()

	#? Draw banner and init status
	if CONFIG.show_init:
		Init.success(start=True)

	#? Load theme
	if CONFIG.show_init:
		Draw.buffer("+init!", f'{Mv.restore}{Fx.trans("Loading theme and creating colors... ")}{Mv.save}')
	try:
		THEME: Theme = Theme(CONFIG.color_theme)
	except Exception as e:
		Init.fail(e)
	else:
		Init.success()

	#? Setup boxes
	if CONFIG.show_init:
		Draw.buffer("+init!", f'{Mv.restore}{Fx.trans("Doing some maths and drawing... ")}{Mv.save}')
	try:
		if CONFIG.check_temp: CpuCollector.get_sensors()
		Box.calc_sizes()
		Box.draw_bg(now=False)
	except Exception as e:
		Init.fail(e)
	else:
		Init.success()

	#? Setup signal handlers for SIGSTP, SIGCONT, SIGINT and SIGWINCH
	if CONFIG.show_init:
		Draw.buffer("+init!", f'{Mv.restore}{Fx.trans("Setting up signal handlers... ")}{Mv.save}')
	try:
		signal.signal(signal.SIGTSTP, now_sleeping) #* Ctrl-Z
		signal.signal(signal.SIGCONT, now_awake)	#* Resume
		signal.signal(signal.SIGINT, quit_sigint)	#* Ctrl-C
		signal.signal(signal.SIGWINCH, Term.refresh) #* Terminal resized
	except Exception as e:
		Init.fail(e)
	else:
		Init.success()

	#? Start a separate thread for reading keyboard input
	if CONFIG.show_init:
		Draw.buffer("+init!", f'{Mv.restore}{Fx.trans("Starting input reader thread... ")}{Mv.save}')
	try:
		Key.start()
	except Exception as e:
		Init.fail(e)
	else:
		Init.success()

	#? Start a separate thread for data collection and drawing
	if CONFIG.show_init:
		Draw.buffer("+init!", f'{Mv.restore}{Fx.trans("Starting data collection and drawer thread... ")}{Mv.save}')
	try:
		Collector.start()
	except Exception as e:
		Init.fail(e)
	else:
		Init.success()

	#? Collect data and draw to buffer
	if CONFIG.show_init:
		Draw.buffer("+init!", f'{Mv.restore}{Fx.trans("Collecting data and drawing... ")}{Mv.save}')
	try:
		Collector.collect(draw_now=False)
		pass
	except Exception as e:
		Init.fail(e)
	else:
		Init.success()

	#? Draw to screen
	if CONFIG.show_init:
		Draw.buffer("+init!", f'{Mv.restore}{Fx.trans("Finishing up... ")}{Mv.save}')
	try:
		Collector.collect_done.wait()
	except Exception as e:
		Init.fail(e)
	else:
		Init.success()


	Init.done()
	Term.refresh()
	Draw.out(clear=True)
	if CONFIG.draw_clock:
		Box.clock_on = True
	if DEBUG: TimeIt.stop("Init")

	#? Main loop ------------------------------------------------------------------------------------->

	def main():
		while not False:
			Term.refresh()
			Timer.stamp()

			while Timer.not_zero():
				if Key.input_wait(Timer.left()):
					process_keys()

			Collector.collect()

	#? Start main loop
	try:
		main()
	except Exception as e:
		errlog.exception(f'{e}')
		clean_quit(1)
	else:
		#? Quit cleanly even if false starts being true...
		clean_quit()