/brz/remove-bazaar

#!/usr/bin/env python

"""\

This is an attempt to take the internal delta object, and represent

it as a single-file text-only changeset.

This should have commands for both generating a changeset,

and for applying a changeset.

"""

import bzrlib, bzrlib.commands

class cmd_changeset(bzrlib.commands.Command):

    """Generate a bundled up changeset.

    This changeset contains all of the meta-information of a

    diff, rather than just containing the patch information.

    """

    takes_opts = ['revision', 'diff-options']

    takes_args = ['file*']

    aliases = ['cset']

    def run(self, revision=None, file_list=None, diff_options=None):

        from bzrlib import find_branch

        import gen_changeset

        import sys

        if file_list:

            b = find_branch(file_list[0])

            file_list = [b.relpath(f) for f in file_list]

            if file_list == ['']:

                # just pointing to top-of-tree

                file_list = None

        else:

            b = find_branch('.')

        gen_changeset.show_changeset(b, revision,

                specific_files=file_list,

                external_diff_options=diff_options,

                to_file=sys.stdout)