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lib
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python3.6
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dnf
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exceptions.py
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# This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Library General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. # Copyright 2004 Duke University """ Core DNF Errors. """ from __future__ import unicode_literals from dnf.i18n import ucd, _, P_ import dnf.util import libdnf import warnings class DeprecationWarning(DeprecationWarning): # :api pass class Error(Exception): # :api """Base Error. All other Errors thrown by DNF should inherit from this. :api """ def __init__(self, value=None): super(Error, self).__init__() self.value = None if value is None else ucd(value) def __str__(self): return "{}".format(self.value) def __unicode__(self): return ucd(self.__str__()) class CompsError(Error): # :api pass class ConfigError(Error): def __init__(self, value=None, raw_error=None): super(ConfigError, self).__init__(value) self.raw_error = ucd(raw_error) if raw_error is not None else None class DatabaseError(Error): pass class DepsolveError(Error): # :api pass class DownloadError(Error): # :api def __init__(self, errmap): super(DownloadError, self).__init__() self.errmap = errmap @staticmethod def errmap2str(errmap): errstrings = [] for key in errmap: for error in errmap[key]: msg = '%s: %s' % (key, error) if key else '%s' % error errstrings.append(msg) return '\n'.join(errstrings) def __str__(self): return self.errmap2str(self.errmap) class LockError(Error): pass class MarkingError(Error): # :api def __init__(self, value=None, pkg_spec=None): """Initialize the marking error instance.""" super(MarkingError, self).__init__(value) self.pkg_spec = None if pkg_spec is None else ucd(pkg_spec) def __str__(self): string = super(MarkingError, self).__str__() if self.pkg_spec: string += ': ' + self.pkg_spec return string class MarkingErrors(Error): # :api def __init__(self, no_match_group_specs=(), error_group_specs=(), no_match_pkg_specs=(), error_pkg_specs=(), module_depsolv_errors=()): """Initialize the marking error instance.""" msg = _("Problems in request:") if (no_match_pkg_specs): msg += "\n" + _("missing packages: ") + ", ".join(no_match_pkg_specs) if (error_pkg_specs): msg += "\n" + _("broken packages: ") + ", ".join(error_pkg_specs) if (no_match_group_specs): msg += "\n" + _("missing groups or modules: ") + ", ".join(no_match_group_specs) if (error_group_specs): msg += "\n" + _("broken groups or modules: ") + ", ".join(error_group_specs) if (module_depsolv_errors): msg_mod = dnf.util._format_resolve_problems(module_depsolv_errors[0]) if module_depsolv_errors[1] == \ libdnf.module.ModulePackageContainer.ModuleErrorType_ERROR_IN_DEFAULTS: msg += "\n" + "\n".join([P_('Modular dependency problem with Defaults:', 'Modular dependency problems with Defaults:', len(module_depsolv_errors)), msg_mod]) else: msg += "\n" + "\n".join([P_('Modular dependency problem:', 'Modular dependency problems:', len(module_depsolv_errors)), msg_mod]) super(MarkingErrors, self).__init__(msg) self.no_match_group_specs = no_match_group_specs self.error_group_specs = error_group_specs self.no_match_pkg_specs = no_match_pkg_specs self.error_pkg_specs = error_pkg_specs self.module_depsolv_errors = module_depsolv_errors @property def module_debsolv_errors(self): msg = "Attribute module_debsolv_errors is deprecated. Use module_depsolv_errors " \ "attribute instead." warnings.warn(msg, DeprecationWarning, stacklevel=2) return self.module_depsolv_errors class MetadataError(Error): pass class MiscError(Error): pass class PackagesNotAvailableError(MarkingError): def __init__(self, value=None, pkg_spec=None, packages=None): super(PackagesNotAvailableError, self).__init__(value, pkg_spec) self.packages = packages or [] class PackageNotFoundError(MarkingError): pass class PackagesNotInstalledError(MarkingError): def __init__(self, value=None, pkg_spec=None, packages=None): super(PackagesNotInstalledError, self).__init__(value, pkg_spec) self.packages = packages or [] class ProcessLockError(LockError): def __init__(self, value, pid): super(ProcessLockError, self).__init__(value) self.pid = pid def __reduce__(self): """Pickling support.""" return (ProcessLockError, (self.value, self.pid)) class RepoError(Error): # :api pass class ThreadLockError(LockError): pass class TransactionCheckError(Error): pass