/brz/remove-bazaar

# 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

"""Import processor that queries the input (and doesn't import)."""

from bzrlib.plugins.fastimport import (

    commands,

    processor,

    )

class QueryProcessor(processor.ImportProcessor):

    """An import processor that queries the input.

    No changes to the current repository are made.

    """

    known_params = commands.COMMAND_NAMES + commands.FILE_COMMAND_NAMES

    def __init__(self, target=None, params=None, verbose=False):

        # Allow creation without a target

        processor.ImportProcessor.__init__(self, target, params, verbose)

        self.parsed_params = {}

        if params:

            for name, value in params.iteritems():

                if value == 1:

                    # All fields

                    fields = None

                else:

                    fields = value.split(',')

                self.parsed_params[name] = fields

    def pre_handler(self, cmd):

        """Hook for logic before each handler starts."""

        if self.parsed_params.has_key(cmd.name):

            fields = self.parsed_params[cmd.name]

            str = cmd.dump_str(fields, self.parsed_params, self.verbose)

            print "%s" % (str,)

    def progress_handler(self, cmd):

        """Process a ProgressCommand."""

        pass

    def blob_handler(self, cmd):

        """Process a BlobCommand."""

        pass

    def checkpoint_handler(self, cmd):

        """Process a CheckpointCommand."""

        pass

    def commit_handler(self, cmd):

        """Process a CommitCommand."""

        for fc in cmd.file_iter():

            pass

    def reset_handler(self, cmd):

        """Process a ResetCommand."""

        pass

    def tag_handler(self, cmd):

        """Process a TagCommand."""

        pass