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5297.3.1
by Vincent Ladeuil
Fix typo. |
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# Copyright (C) 2006, 2008, 2009, 2010 Canonical Ltd
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1986.1.2
by Robert Collins
Various changes to allow non-workingtree specific tests to run entirely |
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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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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4183.7.1
by Sabin Iacob
update FSF mailing address |
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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1986.1.2
by Robert Collins
Various changes to allow non-workingtree specific tests to run entirely |
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"""TreeBuilder helper class.
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5297.3.1
by Vincent Ladeuil
Fix typo. |
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TreeBuilders are used to build trees of various shapes or properties. This
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1986.1.2
by Robert Collins
Various changes to allow non-workingtree specific tests to run entirely |
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can be extremely useful in testing for instance.
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"""
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6379.6.7
by Jelmer Vernooij
Move importing from future until after doc string, otherwise the doc string will disappear. |
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from __future__ import absolute_import |
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1986.1.2
by Robert Collins
Various changes to allow non-workingtree specific tests to run entirely |
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from bzrlib import errors |
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class TreeBuilder(object): |
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"""A TreeBuilder allows the creation of specific content in one tree at a
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time.
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"""
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def __init__(self): |
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"""Construct a TreeBuilder."""
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self._tree = None |
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1731.1.50
by Aaron Bentley
Merge bzr.dev |
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self._root_done = False |
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1986.1.2
by Robert Collins
Various changes to allow non-workingtree specific tests to run entirely |
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def build(self, recipe): |
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"""Build recipe into the current tree.
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:param recipe: A sequence of paths. For each path, the corresponding
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path in the current tree is created and added. If the path ends in
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'/' then a directory is added, otherwise a regular file is added.
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"""
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self._ensure_building() |
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1731.1.50
by Aaron Bentley
Merge bzr.dev |
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if not self._root_done: |
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self._tree.add('', 'root-id', 'directory') |
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self._root_done = True |
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1986.1.2
by Robert Collins
Various changes to allow non-workingtree specific tests to run entirely |
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for name in recipe: |
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if name[-1] == '/': |
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self._tree.mkdir(name[:-1]) |
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else: |
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end = '\n' |
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content = "contents of %s%s" % (name.encode('utf-8'), end) |
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self._tree.add(name, None, 'file') |
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file_id = self._tree.path2id(name) |
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self._tree.put_file_bytes_non_atomic(file_id, content) |
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def _ensure_building(self): |
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"""Raise NotBuilding if there is no current tree being built."""
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if self._tree is None: |
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raise errors.NotBuilding |
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3943.8.1
by Marius Kruger
remove all trailing whitespace from bzr source |
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1986.1.2
by Robert Collins
Various changes to allow non-workingtree specific tests to run entirely |
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def finish_tree(self): |
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"""Finish building the current tree."""
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self._ensure_building() |
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tree = self._tree |
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self._tree = None |
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tree.unlock() |
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def start_tree(self, tree): |
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"""Start building on tree.
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3943.8.1
by Marius Kruger
remove all trailing whitespace from bzr source |
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:param tree: A tree to start building on. It must provide the
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1986.1.2
by Robert Collins
Various changes to allow non-workingtree specific tests to run entirely |
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MutableTree interface.
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"""
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if self._tree is not None: |
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raise errors.AlreadyBuilding |
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self._tree = tree |
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1986.1.8
by Robert Collins
Update to bzr.dev, which involves adding lock_tree_write to MutableTree and MemoryTree. |
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self._tree.lock_tree_write() |