272 lines
6.9 KiB
Python
272 lines
6.9 KiB
Python
import os
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import platform
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import socket
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from datetime import datetime, timedelta
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import re
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from getpass import getuser
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from colorama import Fore, Back, Style, ansi
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import psutil
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COLORS = [ansi.code_to_chars(30 + color_index) for color_index in range(0, 8)]
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def colored(string, *colors):
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return "".join(colors + (string, Style.RESET_ALL))
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def bright_colored(string, *colors):
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return "".join(colors + (Style.BRIGHT, string, Style.RESET_ALL))
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def format_timedelta(timedelta):
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result = []
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days = timedelta.days
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mm, ss = divmod(timedelta.seconds, 60)
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hh, mm = divmod(mm, 60)
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def plural(n):
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return n, "s" if abs(n) != 1 else ""
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if days > 0:
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result.append("%d day%s" % plural(days))
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if hh > 0 or result:
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result.append("%d hour%s" % plural(hh))
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if mm > 0 or result:
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result.append("%d min%s" % plural(mm))
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if len(result) <= 1:
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result.append("%d sec%s" % plural(ss))
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return ", ".join(result)
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def humanize_bytes(bytes):
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units = ["B", "kB", "MB", "GB"]
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factor = 1
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for unit in units:
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next_factor = factor << 10
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if bytes < next_factor:
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break
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factor = next_factor
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return "%.2f %s" % (float(bytes) / factor, unit)
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def colorize_percent(percent, warning, critical, inverse=False):
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COLORS = [Fore.GREEN, Fore.YELLOW, Fore.RED]
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color_index = 0 if percent < warning else 1 if percent < critical else 2
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if inverse:
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color_index = 2 - color_index
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return colored("%.2f%%" % percent, COLORS[color_index])
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def get_hostname():
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hostname = socket.gethostname()
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local_ip = socket.gethostbyname(hostname)
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return hostname, local_ip
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def uptime():
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return datetime.now() - datetime.fromtimestamp(psutil.boot_time())
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def users():
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users = {}
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for user in psutil.users():
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name = user.name
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terminal = user.terminal
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if name in users:
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users[name].append(terminal)
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else:
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users[name] = [terminal]
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result = []
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for name in users:
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terminals = users[name]
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colored_name = bright_colored(name, Fore.BLUE)
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colored_terminals = [
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colored(term, Style.BRIGHT, Fore.BLACK) for term in terminals
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]
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terminals_str = ", ".join(colored_terminals)
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if len(colored_terminals) > 1:
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terminals_str = "(%s)" % terminals_str
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result.append(colored_name + "@" + terminals_str)
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return ", ".join(result)
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def shell():
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return os.environ["SHELL"]
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def cpu_usage():
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percent = psutil.cpu_percent()
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return colorize_percent(percent, warning=60, critical=80)
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def memory():
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memory = psutil.virtual_memory()
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return (
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humanize_bytes(memory.used),
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humanize_bytes(memory.total),
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colorize_percent(memory.percent, warning=60, critical=80),
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)
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def disks():
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result = []
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for disk in psutil.disk_partitions(all=False):
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if psutil.WINDOWS and ("cdrom" in disk.opts or disk.fstype == ""):
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# skip cd-rom drives with no disk in it on Windows; they may raise ENOENT,
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# pop-up a Windows GUI error for a non-ready partition or just hang
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continue
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usage = psutil.disk_usage(disk.mountpoint)
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result.append(
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(
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disk.mountpoint,
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humanize_bytes(usage.used),
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humanize_bytes(usage.total),
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colorize_percent(usage.percent, warning=70, critical=85),
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)
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)
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return result
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def battery():
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if not hasattr(psutil, "sensors_battery"):
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return None
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try:
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battery = psutil.sensors_battery()
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except Exception as e:
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print(e)
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return None
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if battery is None:
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return None
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percent = battery.percent
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if battery.power_plugged:
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status = "charging" if percent < 100 else "fully charged"
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else:
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status = "%s left" % format_timedelta(timedelta(seconds=battery.secsleft))
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return colorize_percent(percent, critical=10, warning=20, inverse=True), status
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def is_android():
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return os.path.isdir("/system/app") and os.path.isdir("/system/priv-app")
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def get_distro_info():
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if psutil.WINDOWS:
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return "windows", platform.system(), platform.release(), ""
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elif psutil.OSX:
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from plistlib import readPlist
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sw_vers = readPlist("/System/Library/CoreServices/SystemVersion.plist")
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return "mac", sw_vers["ProductName"], sw_vers["ProductVersion"], ""
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elif is_android():
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from subprocess import check_output
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android_version = check_output(["getprop", "ro.build.version.release"])
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return "android", "Android", android_version.decode().strip(), ""
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elif psutil.LINUX:
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import distro
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return distro.id(), distro.name(), distro.version(), distro.codename()
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else:
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raise NotImplementedError("unsupported OS")
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def get_system_info():
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info_lines = []
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def info(name, value, *format_args):
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line = colored(name + ":", Style.BRIGHT, Fore.YELLOW) + " " + value
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if format_args:
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line = line % format_args
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info_lines.append(line)
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username = getuser()
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hostname, local_ip = get_hostname()
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info_lines.append(
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bright_colored(username, Fore.BLUE) + "@" + bright_colored(hostname, Fore.RED)
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)
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info_lines.append("")
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distro_id, distro_name, distro_version, distro_codename = get_distro_info()
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info("OS", " ".join([distro_name, distro_version, distro_codename]))
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logo_path = os.path.join(os.path.dirname(__file__), "logos", distro_id)
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with open(logo_path) as logo_file:
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logo_lines = logo_file.read().splitlines()
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info("Kernel", "%s %s", platform.system(), platform.release())
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info("Uptime", format_timedelta(uptime()))
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users_info = users()
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if users_info:
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info("Users", users_info)
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info("Shell", shell())
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info("IP address", local_ip)
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info_lines.append("")
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info("CPU Usage", "%s", cpu_usage())
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info("Memory", "%s / %s (%s)", *memory())
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for disk_info in disks():
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info("Disk (%s)", "%s / %s (%s)", *disk_info)
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battery_info = battery()
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if battery_info is not None:
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info("Battery", "%s (%s)", *battery_info)
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return logo_lines, info_lines
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print("")
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logo_lines, info_lines = get_system_info()
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logo_line_widths = [len(re.sub(r"{\d}", "", line)) for line in logo_lines]
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logo_width = max(logo_line_widths)
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for line_index in range(0, max(len(logo_lines), len(info_lines))):
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line = ""
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logo_line_width = 0
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if line_index < len(logo_lines):
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logo_line = logo_lines[line_index]
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logo_line_width = logo_line_widths[line_index]
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line += Style.BRIGHT
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line += logo_line.format(*COLORS)
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line += Style.RESET_ALL
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line += " " * (logo_width - logo_line_width + 3)
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if line_index < len(info_lines):
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info_line = info_lines[line_index]
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line += info_line
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print(line)
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print("")
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