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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""Export a Tree to a non-versioned directory.
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from bzrlib.trace import mutter
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from bzrlib import export, osutils
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from bzrlib.export import _export_iter_entries
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from bzrlib.filters import (
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filtered_output_bytes,
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from bzrlib.trace import mutter
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def tar_exporter(tree, dest, root, subdir, compression=None, filtered=False,
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per_file_timestamps=False):
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from bzrlib import errors, export
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def tar_exporter(tree, dest, root, compression=None):
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"""Export this tree to a new tar file.
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`dest` will be created holding the contents of this tree; if it
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already exists, it will be clobbered, like with "tar -c".
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compression = str(compression or '')
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root = export.get_root_name(dest)
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ball = tarfile.open(dest, 'w:' + compression)
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mutter('export version %r', tree)
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compression = str(compression or '')
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# XXX: If no root is given, the output tarball will contain files
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# named '-/foo'; perhaps this is the most reasonable thing.
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ball = tarfile.open(None, 'w|' + compression, sys.stdout)
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root = export.get_root_name(dest)
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# tarfile.open goes on to do 'os.getcwd() + dest' for opening
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# the tar file. With dest being unicode, this throws UnicodeDecodeError
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# unless we encode dest before passing it on. This works around
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# upstream python bug http://bugs.python.org/issue8396
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# (fixed in Python 2.6.5 and 2.7b1)
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ball = tarfile.open(dest.encode(osutils._fs_enc), 'w:' + compression)
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for dp, ie in _export_iter_entries(tree, subdir):
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filename = osutils.pathjoin(root, dp).encode('utf8')
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item = tarfile.TarInfo(filename)
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if per_file_timestamps:
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item.mtime = tree.get_file_mtime(ie.file_id, dp)
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item.type = tarfile.REGTYPE
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if tree.is_executable(ie.file_id):
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chunks = tree.get_file_lines(ie.file_id)
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filters = tree._content_filter_stack(dp)
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context = ContentFilterContext(dp, tree, ie)
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contents = filtered_output_bytes(chunks, filters, context)
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content = ''.join(contents)
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item.size = len(content)
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fileobj = StringIO.StringIO(content)
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item.size = ie.text_size
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fileobj = tree.get_file(ie.file_id)
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elif ie.kind == "directory":
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item.type = tarfile.DIRTYPE
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elif ie.kind == "symlink":
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item.type = tarfile.SYMTYPE
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item.linkname = ie.symlink_target
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raise BzrError("don't know how to export {%s} of kind %r" %
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(ie.file_id, ie.kind))
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entries = inv.iter_entries()
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entries.next() # skip root
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for dp, ie in entries:
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# .bzrignore has no meaning outside of a working tree
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if dp == ".bzrignore":
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mutter(" export {%s} kind %s to %s", ie.file_id, ie.kind, dest)
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item, fileobj = ie.get_tar_item(root, dp, now, tree)
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ball.addfile(item, fileobj)
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def tgz_exporter(tree, dest, root, subdir, filtered=False,
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per_file_timestamps=False):
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tar_exporter(tree, dest, root, subdir, compression='gz',
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filtered=filtered, per_file_timestamps=per_file_timestamps)
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def tbz_exporter(tree, dest, root, subdir, filtered=False,
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per_file_timestamps=False):
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tar_exporter(tree, dest, root, subdir, compression='bz2',
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filtered=filtered, per_file_timestamps=per_file_timestamps)
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def tgz_exporter(tree, dest, root):
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tar_exporter(tree, dest, root, compression='gz')
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def tbz_exporter(tree, dest, root):
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tar_exporter(tree, dest, root, compression='bz2')