/brz/remove-bazaar

# 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

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

from bzrlib.branch import is_control_file

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_*."""

    import sys

    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

def add_action_null(inv, path, kind):

    """Absorb add actions and do nothing."""

    pass

def add_action_print(inv, path, kind):

    """Print a line to stdout for each file that would be added."""

    print "added", bzrlib.osutils.quotefn(path)

def add_action_add(inv, path, kind):

    """Add each file to the given inventory. Produce no output."""

    entry = inv.add_path(path, kind=kind)

    mutter("added %r kind %r file_id={%s}" % (path, kind, entry.file_id))

def add_action_add_and_print(inv, path, kind):

    """Add each file to the given inventory, and print a line to stdout."""

    add_action_add(inv, path, kind)

    add_action_print(inv, path, kind)

def smart_add(file_list, recurse=True, action=add_action_add):

    """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)

def smart_add_tree(tree, file_list, recurse=True, action=add_action_add):

    """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)

    file_list = _prepare_file_list(file_list)

    user_list = file_list[:]

    inv = tree.read_working_inventory()

    added = []

    ignored = {}

    for f in file_list:

        rf = tree.relpath(f)

        af = tree.abspath(rf)

        try:

            kind = bzrlib.osutils.file_kind(af)

        except OSError, e:

            if hasattr(e, 'errno') and e.errno == errno.ENOENT:

                raise errors.NoSuchFile(rf)

            raise

        if not InventoryEntry.versionable_kind(kind):

            if f in user_list:

                raise BadFileKindError("cannot add %s of type %s" % (f, kind))

            else:

                warning("skipping %s (can't add file of kind '%s')", f, kind)

                continue

        mutter("smart add of %r, abs=%r", f, af)

        if is_control_file(af):

            raise ForbiddenFileError('cannot add control file %s' % f)

        versioned = (inv.path2id(rf) != None)

        if kind == 'directory':

            try:

                sub_branch = WorkingTree(af)

                sub_tree = True

            except NotBranchError:

                sub_tree = False

            except errors.UnsupportedFormatError:

                sub_tree = True

        else:

            sub_tree = False

        if rf == '':

            mutter("tree root doesn't need to be added")

            sub_tree = False

        elif versioned:

            mutter("%r is already versioned", f)

        elif sub_tree:

            mutter("%r is a bzr tree", f)

        else:

            added.extend(__add_one(tree, inv, rf, kind, action))

        if kind == 'directory' and recurse and not sub_tree:

            for subf in os.listdir(af):

                subp = bzrlib.osutils.pathjoin(rf, subf)

                if subf == bzrlib.BZRDIR:

                    mutter("skip control directory %r", subp)

                else:

                    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)

                        file_list.append(tree.abspath(subp))

    mutter('added %d entries', len(added))

    if len(added) > 0:

        tree._write_inventory(inv)

    return added, ignored

def __add_one(tree, inv, path, kind, action):

    """Add a file or directory, automatically add unversioned parents."""

    # Nothing to do if path is already versioned.

    # This is safe from infinite recursion because the tree root is

    # always versioned.

    if inv.path2id(path) != None:

        return []

    # add parent

    added = __add_one(tree, inv, dirname(path), 'directory', action)

    action(inv, path, kind)

    return added + [path]