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_package_managers = {}
_supported_distros = []
_distro_info = None
def register_distro_info(distro_info):
global _supported_distros
_supported_distros.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 print_distro_info():
info = get_distro_info()
print("\n= Distribution information =\n")
print("Name: %s" % info.name)
print("Version: %s" % info.version)
print("GNOME version: %s" % info.gnome_version)
print("Gstreamer version: %s" % info.gstreamer_version)
print("Lib directory: %s" % info.lib_dir)
print("Supported: %s\n" % info.supported)
def get_distro_info():
global _supported_distros
global _distro_info
if _distro_info is not None:
return _distro_info
unknown_distro = None
for info_class in _supported_distros:
info = info_class()
if info.name == "unknown":
unknown_distro = info
elif info.valid:
_distro_info = info
if _distro_info is None:
_distro_info = unknown_distro
if not _distro_info.supported:
print("*********************************************************\n"
"You are running an unsupported distribution. You might be\n"
"able to make sugar work by installing or building \n"
"packages but it certainly won't work out of the box.\n"
"You are strongly encouraged to pick one of the supported \n"
"distributions listed in the README.\n"
"*********************************************************\n")
return _distro_info
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