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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Helper functions for adding files to working trees."""
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from os.path import dirname
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import bzrlib.bzrdir
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import bzrlib.errors as errors
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from bzrlib.inventory import InventoryEntry
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from bzrlib.trace import mutter, note, warning
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from bzrlib.errors import NotBranchError
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import bzrlib.osutils
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from bzrlib.symbol_versioning import *
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from bzrlib.workingtree import WorkingTree
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def glob_expand_for_win32(file_list):
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expanded_file_list = []
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for possible_glob in file_list:
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glob_files = glob.glob(possible_glob)
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# special case to let the normal code path handle
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# files that do not exists
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expanded_file_list.append(possible_glob)
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expanded_file_list += glob_files
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return expanded_file_list
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def _prepare_file_list(file_list):
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"""Prepare a file list for use by smart_add_*."""
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if sys.platform == 'win32':
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file_list = glob_expand_for_win32(file_list)
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file_list = list(file_list)
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class AddAction(object):
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"""A class which defines what action to take when adding a file."""
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def __init__(self, to_file=None, should_print=None):
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"""Initialize an action which prints added files to an output stream.
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:param to_file: The stream to write into. This is expected to take
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Unicode paths. If not supplied, it will default to ``sys.stdout``.
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:param should_print: If False, printing will be suppressed.
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self._to_file = to_file
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if to_file is None:
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self._to_file = sys.stdout
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add_action_null = add_action_add
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add_action_add_and_print = AddAction(should_print=True)
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add_action_print = add_action_add_and_print
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def smart_add(file_list, recurse=True, action=None, save=True):
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"""Add files to version, optionally recursing into directories.
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This is designed more towards DWIM for humans than API simplicity.
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For the specific behaviour see the help for cmd_add().
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Returns the number of files added.
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Please see smart_add_tree for more detail.
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file_list = _prepare_file_list(file_list)
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tree = WorkingTree.open_containing(file_list[0])[0]
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return smart_add_tree(tree, file_list, recurse, action=action, save=save)
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class FastPath(object):
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"""A path object with fast accessors for things like basename."""
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__slots__ = ['raw_path', 'base_path']
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def __init__(self, path, base_path=None):
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"""Construct a FastPath from path."""
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if base_path is None:
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self.base_path = bzrlib.osutils.basename(path)
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self.base_path = base_path
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def __cmp__(self, other):
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return cmp(self.raw_path, other.raw_path)
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return hash(self.raw_path)
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def smart_add_tree(tree, file_list, recurse=True, action=None, save=True):
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tree.lock_tree_write()
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return _smart_add_tree(tree=tree, file_list=file_list, recurse=recurse,
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action=action, save=save)
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def _smart_add_tree(tree, file_list, recurse=True, action=None, save=True):
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"""Add files to version, optionally recursing into directories.
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This is designed more towards DWIM for humans than API simplicity.
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For the specific behaviour see the help for cmd_add().
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This calls reporter with each (path, kind, file_id) of added files.
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Returns the number of files added.
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:param save: Save the inventory after completing the adds. If False this
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provides dry-run functionality by doing the add and not saving the
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inventory. Note that the modified inventory is left in place, allowing
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further dry-run tasks to take place. To restore the original inventory
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call tree.read_working_inventory().
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assert isinstance(recurse, bool)
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prepared_list = _prepare_file_list(file_list)
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mutter("smart add of %r, originally %r", prepared_list, file_list)
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inv = tree.read_working_inventory()
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# validate user file paths and convert all paths to tree
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# relative : its cheaper to make a tree relative path an abspath
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# than to convert an abspath to tree relative.
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for filepath in prepared_list:
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rf = FastPath(tree.relpath(filepath))
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# validate user parameters. Our recursive code avoids adding new files
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# that need such validation
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if tree.is_control_filename(rf.raw_path):
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raise errors.ForbiddenControlFileError(filename=rf.raw_path)
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abspath = tree.abspath(rf.raw_path)
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kind = bzrlib.osutils.file_kind(abspath)
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if kind == 'directory':
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# schedule the dir for scanning
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if not InventoryEntry.versionable_kind(kind):
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raise errors.BadFileKindError(filename=abspath, kind=kind)
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# ensure the named path is added, so that ignore rules in the later directory
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# we dont have a parent ie known yet.: use the relatively slower inventory
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versioned = inv.has_filename(rf.raw_path)
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added.extend(__add_one_and_parent(tree, inv, None, rf, kind, action))
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# no need to walk any directories at all.
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if len(added) > 0 and save:
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tree._write_inventory(inv)
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return added, ignored
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# only walk the minimal parents needed: we have user_dirs to override
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is_inside = bzrlib.osutils.is_inside_or_parent_of_any
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for path in sorted(user_dirs):
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if (prev_dir is None or not is_inside([prev_dir], path.raw_path)):
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dirs_to_add.append((path, None))
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prev_dir = path.raw_path
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# this will eventually be *just* directories, right now it starts off with
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for directory, parent_ie in dirs_to_add:
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# directory is tree-relative
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abspath = tree.abspath(directory.raw_path)
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# get the contents of this directory.
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# find the kind of the path being added.
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kind = bzrlib.osutils.file_kind(abspath)
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if not InventoryEntry.versionable_kind(kind):
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warning("skipping %s (can't add file of kind '%s')", abspath, kind)
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if parent_ie is not None:
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versioned = directory.base_path in parent_ie.children
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# without the parent ie, use the relatively slower inventory
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versioned = inv.has_filename(directory.raw_path)
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if kind == 'directory':
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sub_branch = bzrlib.bzrdir.BzrDir.open(abspath)
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except NotBranchError:
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except errors.UnsupportedFormatError:
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if directory.raw_path == '':
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# mutter("tree root doesn't need to be added")
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# mutter("%r is already versioned", abspath)
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# XXX: This is wrong; people *might* reasonably be trying to add
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# subtrees as subtrees. This should probably only be done in formats
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# which can represent subtrees, and even then perhaps only when
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# the user asked to add subtrees. At the moment you can add them
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# specially through 'join --reference', which is perhaps
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# reasonable: adding a new reference is a special operation and
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# can have a special behaviour. mbp 20070306
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mutter("%r is a nested bzr tree", abspath)
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__add_one(tree, inv, parent_ie, directory, kind, action)
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added.append(directory.raw_path)
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if kind == 'directory' and not sub_tree:
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if parent_ie is not None:
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this_ie = parent_ie.children[directory.base_path]
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# without the parent ie, use the relatively slower inventory
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this_id = inv.path2id(directory.raw_path)
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this_ie = inv[this_id]
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for subf in sorted(os.listdir(abspath)):
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# here we could use TreeDirectory rather than
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# string concatenation.
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subp = bzrlib.osutils.pathjoin(directory.raw_path, subf)
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# TODO: is_control_filename is very slow. Make it faster.
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# TreeDirectory.is_control_filename could also make this
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# faster - its impossible for a non root dir to have a
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if tree.is_control_filename(subp):
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mutter("skip control directory %r", subp)
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elif subf in this_ie.children:
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# recurse into this already versioned subdir.
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dirs_to_add.append((FastPath(subp, subf), this_ie))
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# user selection overrides ignoes
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# ignore while selecting files - if we globbed in the
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# outer loop we would ignore user files.
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ignore_glob = tree.is_ignored(subp)
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if ignore_glob is not None:
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# mutter("skip ignored sub-file %r", subp)
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ignored.setdefault(ignore_glob, []).append(subp)
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#mutter("queue to add sub-file %r", subp)
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dirs_to_add.append((FastPath(subp, subf), this_ie))
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if len(added) > 0 and save:
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tree._write_inventory(inv)
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return added, ignored
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def __add_one_and_parent(tree, inv, parent_ie, path, kind, action):
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"""Add a new entry to the inventory and automatically add unversioned parents.
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:param inv: Inventory which will receive the new entry.
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:param parent_ie: Parent inventory entry if known, or None. If
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None, the parent is looked up by name and used if present, otherwise
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it is recursively added.
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:param kind: Kind of new entry (file, directory, etc)
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:param action: callback(inv, parent_ie, path, kind); return ignored.
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:returns: A list of paths which have been added.
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# Nothing to do if path is already versioned.
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# This is safe from infinite recursion because the tree root is
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if parent_ie is not None:
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# we have a parent ie already
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# slower but does not need parent_ie
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if inv.has_filename(path.raw_path):
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# its really not there : add the parent
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# note that the dirname use leads to some extra str copying etc but as
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# there are a limited number of dirs we can be nested under, it should
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# generally find it very fast and not recurse after that.
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added = __add_one_and_parent(tree, inv, None, FastPath(dirname(path.raw_path)), 'directory', action)
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parent_id = inv.path2id(dirname(path.raw_path))
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parent_ie = inv[parent_id]
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__add_one(tree, inv, parent_ie, path, kind, action)
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return added + [path.raw_path]
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def __add_one(tree, inv, parent_ie, path, kind, action):
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"""Add a new entry to the inventory.
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:param inv: Inventory which will receive the new entry.
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:param parent_ie: Parent inventory entry.
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:param kind: Kind of new entry (file, directory, etc)
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:param action: callback(inv, parent_ie, path, kind); return a file_id
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or None to generate a new file id
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file_id = action(inv, parent_ie, path, kind)
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entry = bzrlib.inventory.make_entry(kind, path.base_path, parent_ie.file_id,
added
removed
bzrlib/add.py
