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# arch-tag: f82e5927-7118-40ff-b2ca-71279a6e68aa
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# Copyright (C) 2004 David Allouche <david@allouche.net>
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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class ExecProblem(RuntimeError):
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def __init__(self, proc):
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info = [ proc.command ]
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if proc.signal is not None:
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status.append("got signal %d" % proc.signal)
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if proc.status is not None:
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status.append("exited with code %d" % proc.status)
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info.append(",".join(status))
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if proc.status is not None:
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codes = ' '.join(map(str, proc.expected))
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if len(proc.expected) == 1:
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info.append("(expected exit code %s)" % codes)
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info.append("(expected exit codes %s)" % codes)
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lines = [' '.join(info)]
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if proc.args: lines.append('argv: ' + ", ".join(map(repr, proc.args)))
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if proc.chdir: lines.append('chdir: ' + repr(proc.chdir))
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if proc.error is not None:
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error = proc.error.rstrip()
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if error: lines.extend(("* error report", error))
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RuntimeError.__init__(self, '\n'.join(lines))
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class TreeRootError(Exception):
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"""Could not find the Arch tree-root of a directory."""
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def __init__(self, dirname):
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message = "directory is not inside a project tree: %r" % (dirname,)
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Exception.__init__(self, message)
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self.dirname = str(dirname)
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class TreeVersionError(Exception):
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"""Arch source tree does not have a valid default version."""
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def __init__(self, tree, bad_version=None):
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if bad_version is None:
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message = "tree has no default version set: %r" % (tree,)
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message = "invalid default version for tree: tree=%r, version=%r" \
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Exception.__init__(self, message)
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self.bad_version = bad_version
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class NamespaceError(Exception):
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"""Invalid Arch namespace name, or incorrect kind of name.
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A value that does not make sense in the Arch namespace was
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provided, or the wrong kind of name was used, for example a
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revision where a patchlevel is expected.
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def __init__(self, name, expected=None):
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message = "invalid name: %s" % (name,)
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message = "invalid %s: %s" % (expected, name)
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Exception.__init__(self, message)
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self.expected = expected
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class ArchiveNotRegistered(Exception):
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"""Tried to access an unregistered archive.
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Namespace existence predicates, implementing `NamespaceObject.exists`,
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return a boolean value for the existence of a name in the Arch namespace.
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When the archive a name belongs to is not registered, existence cannot be
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decided, so this exception is raised.
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def __init__(self, name):
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message = "archive not registered: %s" % (name,)
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Exception.__init__(self, message)
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class UntaggedFileError(Exception):
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"""Tried to get the id-tag of file which has none.
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The id-tag of a file is an id which is set by an explicit id or a
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tagline. Implicit-style taglines ("tag:") and name-based ids do
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def __init__(self, name):
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message = "file has not explicit id nor tagline: %s" % (name,)
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Exception.__init__(self, message)
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class IllegalEscapeSequence(Exception):
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"""Illegal syntax in a pika-escaped string.
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Pika-escaping is the syntax used to represent spaces, control
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characters and non-ASCII characters in file names with Arch.
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def __init__(self, text):
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message = "illegal escape sequence in %r" % text
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Exception.__init__(self, message)
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class NoPristineFoundError(Exception):
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"""Failed to find a pristine for the given revision.
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`WorkingTree.find_pristine` raises this exception if no pristine
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tree can be found for the given revision.
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def __init__(self, tree, revision):
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message = "no pristine found for revision %s in tree %r" \
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% (revision.fullname, str(tree))
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Exception.__init__(self, message)
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self.revision, self.tree = revision, tree
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class MissingFileError(Exception):
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"""A request file is not present in the given revision.
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`ArchSourceTree.file_find` raises this exception if the requested
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does not exist in the specified revision.
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def __init__(self, tree, name, revision):
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message = "file %r from the tree %r is not present in revision %s" \
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% (str(name), str(tree), revision)
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Exception.__init__(self, message)
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self.tree, self.name, self.revision = tree, name, revision
added
removed
fai/arch/errors.py
