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# Copyright (C) 2008 Canonical Ltd
#
# 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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Exception classes for fastimport"""
from bzrlib import errors as bzr_errors
# Prefix to messages to show location information
_LOCATION_FMT = "line %(lineno)d: "
class ImportError(bzr_errors.BzrError):
"""The base exception class for all import processing exceptions."""
_fmt = "Unknown Import Error"
class ParsingError(ImportError):
"""The base exception class for all import processing exceptions."""
_fmt = _LOCATION_FMT + "Unknown Import Parsing Error"
def __init__(self, lineno):
ImportError.__init__(self)
self.lineno = lineno
class MissingBytes(ParsingError):
"""Raised when EOF encountered while expecting to find more bytes."""
_fmt = (_LOCATION_FMT + "Unexpected EOF - expected %(expected)d bytes,"
" found %(found)d")
def __init__(self, lineno, expected, found):
ParsingError.__init__(self, lineno)
self.expected = expected
self.found = found
class MissingTerminator(ParsingError):
"""Raised when EOF encountered while expecting to find a terminator."""
_fmt = (_LOCATION_FMT +
"Unexpected EOF - expected '%(terminator)s' terminator")
def __init__(self, lineno, terminator):
ParsingError.__init__(self, lineno)
self.terminator = terminator
class InvalidCommand(ParsingError):
"""Raised when an unknown command found."""
_fmt = (_LOCATION_FMT + "Invalid command '%(cmd)s'")
def __init__(self, lineno, cmd):
ParsingError.__init__(self, lineno)
self.cmd = cmd
class MissingSection(ParsingError):
"""Raised when a section is required in a command but not present."""
_fmt = (_LOCATION_FMT + "Command %(cmd)s is missing section %(section)s")
def __init__(self, lineno, cmd, section):
ParsingError.__init__(self, lineno)
self.cmd = cmd
self.section = section
class BadFormat(ParsingError):
"""Raised when a section is formatted incorrectly."""
_fmt = (_LOCATION_FMT + "Bad format for section %(section)s in "
"command %(cmd)s: found '%(text)s'")
def __init__(self, lineno, cmd, section, text):
ParsingError.__init__(self, lineno)
self.cmd = cmd
self.section = section
self.text = text
class InvalidTimezone(ParsingError):
"""Raised when converting a string timezone to a seconds offset."""
_fmt = (_LOCATION_FMT +
"Timezone %(timezone)r could not be converted.%(reason)s")
def __init__(self, lineno, timezone, reason=None):
ParsingError.__init__(self, lineno)
self.timezone = timezone
if reason:
self.reason = ' ' + reason
else:
self.reason = ''
class UnknownDateFormat(ImportError):
"""Raised when an unknown date format is given."""
_fmt = ("Unknown date format '%(format)s'")
def __init__(self, format):
ImportError.__init__(self)
self.format = format
class MissingHandler(ImportError):
"""Raised when a processor can't handle a command."""
_fmt = ("Missing handler for command %(cmd)s")
def __init__(self, cmd):
ImportError.__init__(self)
self.cmd = cmd
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