/brz/remove-bazaar

# Copyright (C) 2005, 2006, 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

"""Export a Tree to a non-versioned directory.

"""

import os

import tarfile

import time

import sys

from bzrlib import errors, export

from bzrlib.trace import mutter

def tar_exporter(tree, dest, root, compression=None):

    """Export this tree to a new tar file.

    `dest` will be created holding the contents of this tree; if it

    already exists, it will be clobbered, like with "tar -c".

    """

    now = time.time()

    compression = str(compression or '')

    if dest == '-':

        # XXX: If no root is given, the output tarball will contain files

        # named '-/foo'; perhaps this is the most reasonable thing.

        ball = tarfile.open(None, 'w|' + compression, sys.stdout)

    else:

        if root is None:

            root = export.get_root_name(dest)

        ball = tarfile.open(dest, 'w:' + compression)

    mutter('export version %r', tree)

    inv = tree.inventory

    entries = inv.iter_entries()

    entries.next() # skip root

    for dp, ie in entries:

        # .bzrignore has no meaning outside of a working tree

        # so do not export it

        if dp == ".bzrignore":

            continue

        item, fileobj = ie.get_tar_item(root, dp, now, tree)

        ball.addfile(item, fileobj)

    ball.close()

def tgz_exporter(tree, dest, root):

    tar_exporter(tree, dest, root, compression='gz')

def tbz_exporter(tree, dest, root):

    tar_exporter(tree, dest, root, compression='bz2')