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Added PackageManager.get_installed.

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This commit is contained in:
Fabio Manganiello 2023-08-23 10:49:58 +02:00
parent b10ccdb313
commit 449821673c
Signed by untrusted user: blacklight
GPG key ID: D90FBA7F76362774
1 changed files with 38 additions and 0 deletions
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38
platypush/utils/manifest.py
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@ -7,10 +7,13 @@ import json
import logging
import os
import pathlib
import re
import shutil
import subprocess
import sys
from typing import (
Callable,
Dict,
Generator,
List,
@ -65,6 +68,8 @@ class PackageManager:
""" The install command, as a sequence of strings. """
uninstall: Iterable[str] = field(default_factory=tuple)
""" The uninstall command, as a sequence of strings. """
get_installed: Callable[[], Iterable[str]] = lambda: []
""" A function that returns the list of installed packages. """
class PackageManagers(Enum):
@ -77,6 +82,19 @@ class PackageManagers(Enum):
install=('apk', 'add', '--update', '--no-interactive', '--no-cache'),
uninstall=('apk', 'del', '--no-interactive'),
default_os='alpine',
get_installed=lambda: {
re.sub(r'.*\s*\{(.+?)\}\s*.*', r'\1', line)
for line in (
line.strip()
for line in subprocess.Popen( # pylint: disable=consider-using-with
['apk', 'list', '--installed'], stdout=subprocess.PIPE
)
.communicate()[0]
.decode()
.split('\n')
)
if line.strip()
},
)
APT = PackageManager(
@ -84,6 +102,16 @@ class PackageManagers(Enum):
install=('apt', 'install', '-y'),
uninstall=('apt', 'remove', '-y'),
default_os='debian',
get_installed=lambda: {
line.strip().split('/')[0]
for line in subprocess.Popen( # pylint: disable=consider-using-with
['apt', 'list', '--installed'], stdout=subprocess.PIPE
)
.communicate()[0]
.decode()
.split('\n')
if line.strip()
},
)
PACMAN = PackageManager(
@ -91,6 +119,16 @@ class PackageManagers(Enum):
install=('pacman', '-S', '--noconfirm', '--needed'),
uninstall=('pacman', '-R', '--noconfirm'),
default_os='arch',
get_installed=lambda: {
line.strip().split(' ')[0]
for line in subprocess.Popen( # pylint: disable=consider-using-with
['pacman', '-Q'], stdout=subprocess.PIPE
)
.communicate()[0]
.decode()
.split('\n')
if line.strip()
},
)
@classmethod