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import os
import subprocess
_package_managers = {}
_distros_info = []
def register_distro_info(distro_info):
global _distros_info
_distros_info.append(distro_info)
def register_package_manager(name, package_manager):
global _package_managers
_package_managers[name] = package_manager
def get_package_manager(test=False, interactive=True):
global _package_managers
package_manager_class = _package_managers[get_distro_info().name]
return package_manager_class(test=test, interactive=interactive)
def get_distro_info():
global _distros_info
unknown_distro = None
for info_class in _distros_info:
info = info_class()
if info.name == "unknown":
unknown_distro = info
elif info.valid:
return info
return unknown_distro
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