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[improvement][arch] faster caching data process during initialization

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This commit is contained in:
Vinícius Moreira
2020-05-15 16:55:48 -03:00
parent 23284f7ffe
commit 2f55793e8d
5 changed files with 51 additions and 17 deletions
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14
bauh/gems/arch/pacman.py
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@@ -92,12 +92,12 @@ def _fill_ignored(res: dict):
res['pkgs'] = list_ignored_packages()
def map_installed() -> dict: # returns a dict with with package names as keys and versions as values
def map_installed(names: Iterable[str] = None) -> dict: # returns a dict with with package names as keys and versions as values
ignored = {}
thread_ignored = Thread(target=_fill_ignored, args=(ignored,), daemon=True)
thread_ignored.start()
allinfo = run_cmd('pacman -Qi')
allinfo = run_cmd('pacman -Qi{}'.format(' ' + ' '.join(names) if names else ''))
pkgs = {'signed': {}, 'not_signed': {}}
current_pkg = {}
@@ -689,10 +689,6 @@ def map_updates_data(pkgs: Iterable[str], files: bool = False) -> dict:
return res
def list_installed_names() -> Set[str]:
return {p for p in run_cmd('pacman -Qq').split('\n') if p}
def upgrade_several(pkgnames: Iterable[str], root_password: str, overwrite_conflicting_files: bool = False) -> SimpleProcess:
cmd = ['pacman', '-S', *pkgnames, '--noconfirm']
@@ -1019,3 +1015,9 @@ def list_unnecessary_deps(pkgs: Iterable[str], all_provided: Dict[str, Set[str]]
unnecessary.add(dep)
return unnecessary.difference(pkgs)
def list_installed_names() -> Set[str]:
output = run_cmd('pacman -Qq', print_error=False)
return {name.strip() for name in output.split('\n') if name} if output else set()