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# Copyright (C) 2005 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
import sys
from os.path import dirname
import bzrlib.errors as errors
from bzrlib.inventory import InventoryEntry
from bzrlib.trace import mutter, note, warning
from bzrlib.errors import NotBranchError
import bzrlib.osutils
from bzrlib.workingtree import WorkingTree
def glob_expand_for_win32(file_list):
if not file_list:
return
import glob
expanded_file_list = []
for possible_glob in file_list:
glob_files = glob.glob(possible_glob)
if glob_files == []:
# special case to let the normal code path handle
# files that do not exists
expanded_file_list.append(possible_glob)
else:
expanded_file_list += glob_files
return expanded_file_list
def _prepare_file_list(file_list):
"""Prepare a file list for use by smart_add_*."""
if sys.platform == 'win32':
file_list = glob_expand_for_win32(file_list)
if not file_list:
file_list = [u'.']
file_list = list(file_list)
return file_list
class AddAction(object):
"""A class which defines what action to take when adding a file."""
def __init__(self, to_file=None, should_add=None, should_print=None):
self._to_file = to_file
if to_file is None:
self._to_file = sys.stdout
self.should_add = False
if should_add is not None:
self.should_add = should_add
self.should_print = False
if should_print is not None:
self.should_print = should_print
def __call__(self, inv, parent_ie, path, kind):
"""Add path to inventory.
The default action does nothing.
:param inv: The inventory we are working with.
:param path: The path being added
:param kind: The kind of the object being added.
"""
if self.should_add:
self._add_to_inv(inv, parent_ie, path, kind)
if self.should_print:
self._print(inv, parent_ie, path, kind)
def _print(self, inv, parent_ie, path, kind):
"""Print a line to self._to_file for each file that would be added."""
self._to_file.write('added ')
self._to_file.write(bzrlib.osutils.quotefn(path))
self._to_file.write('\n')
def _add_to_inv(self, inv, parent_ie, path, kind):
"""Add each file to the given inventory. Produce no output."""
if parent_ie is not None:
entry = bzrlib.inventory.make_entry(
kind, bzrlib.osutils.basename(path), parent_ie.file_id)
inv.add(entry)
else:
entry = inv.add_path(path, kind=kind)
# mutter("added %r kind %r file_id={%s}", path, kind, entry.file_id)
# TODO: jam 20050105 These could be used for compatibility
# however, they bind against the current stdout, not the
# one which exists at the time they are called, so they
# don't work for the test suite.
# deprecated
add_action_null = AddAction()
add_action_add = AddAction(should_add=True)
add_action_print = AddAction(should_print=True)
add_action_add_and_print = AddAction(should_add=True, should_print=True)
def smart_add(file_list, recurse=True, action=None):
"""Add files to version, optionally recursing into directories.
This is designed more towards DWIM for humans than API simplicity.
For the specific behaviour see the help for cmd_add().
Returns the number of files added.
"""
file_list = _prepare_file_list(file_list)
tree = WorkingTree.open_containing(file_list[0])[0]
return smart_add_tree(tree, file_list, recurse, action=action)
def smart_add_tree(tree, file_list, recurse=True, action=None):
"""Add files to version, optionally recursing into directories.
This is designed more towards DWIM for humans than API simplicity.
For the specific behaviour see the help for cmd_add().
This calls reporter with each (path, kind, file_id) of added files.
Returns the number of files added.
"""
import os, errno
from bzrlib.errors import BadFileKindError, ForbiddenFileError
assert isinstance(recurse, bool)
if action is None:
action = AddAction(should_add=True)
prepared_list = _prepare_file_list(file_list)
mutter("smart add of %r, originally %r", prepared_list, file_list)
inv = tree.read_working_inventory()
added = []
ignored = {}
user_files = set()
files_to_add = []
# validate user file paths and convert all paths to tree
# relative : its cheaper to make a tree relative path an abspath
# than to convert an abspath to tree relative.
for filepath in prepared_list:
rf = tree.relpath(filepath)
user_files.add(rf)
files_to_add.append((rf, None))
# validate user parameters. Our recursive code avoids adding new files
# that need such validation
if tree.is_control_filename(rf):
raise ForbiddenFileError('cannot add control file %s' % filepath)
for filepath, parent_ie in files_to_add:
# filepath is tree-relative
abspath = tree.abspath(filepath)
# find the kind of the path being added. This is not
# currently determined when we list directories
# recursively, but in theory we can determine while
# doing the directory listing on *some* platforms.
# TODO: a safe, portable, clean interface which will
# be faster than os.listdir() + stat. Specifically,
# readdir - dirent.d_type supplies the file type when
# it is defined. (Apparently Mac OSX has the field but
# does not fill it in ?!) Robert C, Martin P.
try:
kind = bzrlib.osutils.file_kind(abspath)
except OSError, e:
if hasattr(e, 'errno') and e.errno == errno.ENOENT:
raise errors.NoSuchFile(abspath)
raise
# we need to call this to determine the inventory kind to create.
if not InventoryEntry.versionable_kind(kind):
if filepath in user_files:
raise BadFileKindError("cannot add %s of type %s" % (abspath, kind))
else:
warning("skipping %s (can't add file of kind '%s')", abspath, kind)
continue
if parent_ie is not None:
versioned = bzrlib.osutils.basename(filepath) in parent_ie.children
else:
# without the parent ie, use the relatively slower inventory
# probing method
versioned = inv.has_filename(filepath)
if kind == 'directory':
try:
sub_branch = bzrlib.bzrdir.BzrDir.open(abspath)
sub_tree = True
except NotBranchError:
sub_tree = False
except errors.UnsupportedFormatError:
sub_tree = True
else:
sub_tree = False
if filepath == '':
# mutter("tree root doesn't need to be added")
sub_tree = False
elif versioned:
pass
# mutter("%r is already versioned", abspath)
elif sub_tree:
mutter("%r is a nested bzr tree", abspath)
else:
added.extend(__add_one(tree, inv, parent_ie, filepath, kind, action))
if kind == 'directory' and recurse and not sub_tree:
try:
if parent_ie is not None:
# must be present:
this_ie = parent_ie.children[bzrlib.osutils.basename(filepath)]
else:
# without the parent ie, use the relatively slower inventory
# probing method
this_id = inv.path2id(filepath)
if this_id is None:
this_ie = None
else:
this_ie = inv[this_id]
except KeyError:
this_ie = None
for subf in os.listdir(abspath):
# here we could use TreeDirectory rather than
# string concatenation.
subp = bzrlib.osutils.pathjoin(filepath, subf)
# TODO: is_control_filename is very slow. Make it faster.
# TreeDirectory.is_control_filename could also make this
# faster - its impossible for a non root dir to have a
# control file.
if tree.is_control_filename(subp):
mutter("skip control directory %r", subp)
else:
# ignore while selecting files - if we globbed in the
# outer loop we would ignore user files.
ignore_glob = tree.is_ignored(subp)
if ignore_glob is not None:
# mutter("skip ignored sub-file %r", subp)
if ignore_glob not in ignored:
ignored[ignore_glob] = []
ignored[ignore_glob].append(subp)
else:
#mutter("queue to add sub-file %r", subp)
files_to_add.append((subp, this_ie))
if len(added) > 0:
tree._write_inventory(inv)
return added, ignored
def __add_one(tree, inv, parent_ie, path, kind, action):
"""Add a new entry to the inventory and automatically add unversioned parents.
Actual adding of the entry is delegated to the action callback.
:param inv: Inventory which will receive the new entry.
:param parent_ie: Parent inventory entry if known, or None. If
None, the parent is looked up by name and used if present, otherwise
it is recursively added.
:param kind: Kind of new entry (file, directory, etc)
:param action: callback(inv, parent_ie, path, kind); return ignored.
:returns: A list of paths which have been added.
"""
# Nothing to do if path is already versioned.
# This is safe from infinite recursion because the tree root is
# always versioned.
if parent_ie is not None:
# we have a parent ie already
added = []
else:
# slower but does not need parent_ie
if inv.has_filename(path):
return []
# add parent
added = __add_one(tree, inv, None, dirname(path), 'directory', action)
parent_id = inv.path2id(dirname(path))
if parent_id is not None:
parent_ie = inv[inv.path2id(dirname(path))]
else:
parent_ie = None
action(inv, parent_ie, path, kind)
return added + [path]
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