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improvement: replacing subprocess commands to detected installed CLIs by Python faster native calls (shutil.which)

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This commit is contained in:
Vinicius Moreira
2021-06-15 17:09:49 -03:00
parent dfdc209374
commit 9a8772da8f
14 changed files with 36 additions and 37 deletions
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10
bauh/gems/arch/pacman.py
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@@ -1,6 +1,7 @@
import logging
import os
import re
import shutil
from threading import Thread
from typing import List, Set, Tuple, Dict, Iterable, Optional
@@ -26,8 +27,7 @@ RE_DESKTOP_FILES = re.compile(r'\n?([\w\-_]+)\s+(/usr/share/.+\.desktop)')
def is_available() -> bool:
res = run_cmd('which pacman', print_error=False)
return res and not res.strip().startswith('which ')
return bool(shutil.which('pacman'))
def get_repositories(pkgs: Iterable[str]) -> dict:
@@ -463,8 +463,7 @@ def get_databases() -> Set[str]:
def can_refresh_mirrors() -> bool:
output = run_cmd('which pacman-mirrors', print_error=False)
return True if output else False
return is_mirrors_available()
def refresh_mirrors(root_password: str) -> SimpleProcess:
@@ -497,8 +496,7 @@ def get_current_mirror_countries() -> List[str]:
def is_mirrors_available() -> bool:
code, _ = system.execute(cmd='which pacman-mirrors', output=False)
return code == 0
return bool(shutil.which('pacman-mirrors'))
def map_update_sizes(pkgs: List[str]) -> Dict[str, int]: # bytes: