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import json
import os
import platform
import re
import shutil
import subprocess
import threading
import time
from pathlib import Path
def _futtat(parancs, ido=60):
try:
kimenet = subprocess.run(parancs, capture_output=True, text=True, timeout=ido)
except (OSError, subprocess.TimeoutExpired):
return None
return kimenet
def os_release():
adat = {}
try:
for sor in Path("/etc/os-release").read_text().splitlines():
if "=" in sor:
k, _, v = sor.partition("=")
adat[k] = v.strip().strip('"')
except OSError:
pass
return adat
def raveos_verzio():
adat = os_release()
nev = adat.get("NAME", "RaveOS")
verzio = adat.get("VERSION_ID") or adat.get("BUILD_ID") or ""
return f"{nev} {verzio}".strip()
def kernel():
return platform.release()
def asztal():
nev = os.environ.get("XDG_CURRENT_DESKTOP") or os.environ.get("DESKTOP_SESSION") or "ismeretlen"
nev = nev.split(":")[-1]
tipus = os.environ.get("XDG_SESSION_TYPE", "")
return f"{nev} ({tipus.capitalize()})" if tipus else nev
def cpu():
try:
for sor in Path("/proc/cpuinfo").read_text().splitlines():
if sor.startswith("model name"):
nev = sor.split(":", 1)[1].strip()
return re.sub(r"\s+", " ", re.sub(r"\((R|TM)\)|CPU|Processor", "", nev)).strip()
except OSError:
pass
return platform.processor() or "ismeretlen"
def gpuk():
lista = []
kimenet = _futtat(["lspci", "-mm"])
if not kimenet or kimenet.returncode != 0:
return lista
for sor in kimenet.stdout.splitlines():
mezok = re.findall(r'"([^"]*)"', sor)
if len(mezok) >= 3 and re.search(r"VGA|3D|Display", mezok[0]):
gyarto = mezok[1].replace("Advanced Micro Devices, Inc. ", "").replace(" Corporation", "")
gyarto = gyarto.replace("[AMD/ATI]", "AMD").strip()
nev = mezok[2]
talalat = re.search(r"\[([^\]]+)\]", nev)
lista.append(f"{gyarto} {talalat.group(1) if talalat else nev}".strip())
return lista
def gpu_driverek():
driverek = []
for kartya in sorted(Path("/sys/class/drm").glob("card[0-9]")):
try:
nev = (kartya / "device" / "driver").resolve().name
except OSError:
continue
if nev and nev not in driverek:
driverek.append(nev)
return driverek
def memoria():
try:
for sor in Path("/proc/meminfo").read_text().splitlines():
if sor.startswith("MemTotal:"):
kb = int(sor.split()[1])
return f"{kb / 1024 / 1024:.1f} GB"
except (OSError, ValueError):
pass
return "ismeretlen"
def fajlrendszer(hely="/"):
kimenet = _futtat(["findmnt", "-no", "FSTYPE", hely])
if kimenet and kimenet.returncode == 0 and kimenet.stdout.strip():
return kimenet.stdout.strip().splitlines()[0]
try:
for sor in reversed(Path("/proc/mounts").read_text().splitlines()):
mezok = sor.split()
if len(mezok) > 2 and mezok[1] == hely:
return mezok[2]
except OSError:
pass
return "ismeretlen"
def uzemido():
try:
mp = int(float(Path("/proc/uptime").read_text().split()[0]))
except (OSError, ValueError):
return "ismeretlen"
nap, mp = divmod(mp, 86400)
ora, mp = divmod(mp, 3600)
perc = mp // 60
if nap:
return f"{nap} nap {ora} óra"
if ora:
return f"{ora} óra {perc} perc"
return f"{perc} perc"
def lemez(hely="/"):
hasznalat = shutil.disk_usage(hely)
return hasznalat.used, hasznalat.total
UJRAINDITOS = re.compile(
r"^(linux|linux-[a-z0-9-]+|nvidia.*|mesa|lib32-mesa|amd-ucode|intel-ucode|systemd|glibc|dbus|dbus-broker)$"
)
_frissites_zar = threading.Lock()
_frissites_tar = {"ido": 0.0, "lista": None}
FRISSITES_TAR_IDO = 600
def _pacman_meretek(nevek):
db = os.environ.get("CHECKUPDATES_DB") or f"{os.environ.get('TMPDIR', '/tmp')}/checkup-db-{os.getuid()}"
kimenet = _futtat(
["pacman", "-Sup", "--dbpath", db, "--logfile", "/dev/null", "--print-format", "%n %s"], ido=60
)
meretek = {}
if kimenet and kimenet.returncode == 0:
for sor in kimenet.stdout.splitlines():
r = sor.split()
if len(r) == 2 and r[1].isdigit():
meretek[r[0]] = int(r[1])
return {n: meretek.get(n) for n in nevek}
def _meret_szoveg(szoveg):
talalat = re.match(r"([\d.,]+)\s*([kMG]?B)", szoveg.replace("\xa0", " "))
if not talalat:
return None
szam = float(talalat.group(1).replace(",", "."))
return int(szam * {"B": 1, "kB": 1e3, "MB": 1e6, "GB": 1e9}[talalat.group(2)])
def _frissitesek_lekerdez():
csomagok = []
if not shutil.which("checkupdates"):
raise RuntimeError("a checkupdates nem elérhető (pacman-contrib)")
pac = _futtat(["checkupdates", "--nocolor"], ido=180)
if not pac or pac.returncode not in (0, 2):
raise RuntimeError("a pacman frissítések ellenőrzése nem sikerült")
if pac.returncode == 0:
for sor in pac.stdout.splitlines():
r = sor.split()
if len(r) >= 4:
csomagok.append({"nev": r[0], "forras": "pacman", "regi": r[1], "uj": r[3], "meret": None})
meretek = _pacman_meretek([c["nev"] for c in csomagok])
for c in csomagok:
c["meret"] = meretek.get(c["nev"])
if shutil.which("yay"):
aur = _futtat(["yay", "-Qua", "--color", "never"], ido=180)
if aur and aur.returncode in (0, 1):
for sor in aur.stdout.splitlines():
r = sor.split()
if len(r) >= 4 and r[2] == "->":
csomagok.append({"nev": r[0], "forras": "aur", "regi": r[1], "uj": r[3], "meret": None})
if shutil.which("flatpak"):
fp = _futtat(
["flatpak", "remote-ls", "--updates", "--columns=application,version,download-size"], ido=180
)
if fp and fp.returncode == 0:
for sor in fp.stdout.splitlines():
r = sor.split("\t")
if r and r[0] and r[0] != "Application ID":
csomagok.append({
"nev": r[0],
"forras": "flatpak",
"regi": "",
"uj": r[1] if len(r) > 1 else "",
"meret": _meret_szoveg(r[2]) if len(r) > 2 else None,
})
for c in csomagok:
c["ujrainditas"] = c["forras"] == "pacman" and bool(UJRAINDITOS.match(c["nev"]))
return csomagok
def frissitesek(friss=False):
with _frissites_zar:
tar = _frissites_tar
if not friss and tar["lista"] is not None and time.monotonic() - tar["ido"] < FRISSITES_TAR_IDO:
return [dict(c) for c in tar["lista"]]
lista = _frissitesek_lekerdez()
tar["lista"] = lista
tar["ido"] = time.monotonic()
tar["mikor"] = time.time()
return [dict(c) for c in lista]
def frissites_ellenorizve():
return _frissites_tar.get("mikor")
def snapper_elerheto():
return bool(shutil.which("snapper")) and Path("/etc/snapper/configs/root").exists()
def utolso_snapshot():
if not shutil.which("snapper"):
return None
kimenet = _futtat(["snapper", "--jsonout", "-c", "root", "list"], ido=30)
if not kimenet or kimenet.returncode != 0:
return None
try:
lista = json.loads(kimenet.stdout).get("root", [])
except ValueError:
return None
lista = [s for s in lista if s.get("number", 0) != 0]
if not lista:
return {}
return lista[-1]
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