~bzr-pqm/bzr/bzr.dev

# 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 bzrlib.trace import mutter, note, warning

from bzrlib.errors import NotBranchError

from bzrlib.branch import Branch

from bzrlib.osutils import quotefn

def glob_expand_for_win32(file_list):

    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 add_reporter_null(path, kind, entry):

    """Absorb add reports and do nothing."""

    pass

def add_reporter_print(path, kind, entry):

    """Print a line to stdout for each file that's added."""

    print "added", quotefn(path)

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 = ['.']

    file_list = list(file_list)

    assert not isinstance(file_list, basestring)

    return file_list

def smart_add(file_list, recurse=True, reporter=add_reporter_null):

    """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)

    b = Branch(file_list[0], find_root=True)

    return smart_add_branch(b, file_list, recurse, reporter)

def smart_add_branch(branch, file_list, recurse=True, reporter=add_reporter_null):

    """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 yields a sequence of (path, kind, file_id) for added files.

    Returns the number of files added.

    """

    import os

    import sys

    from bzrlib.osutils import quotefn

    from bzrlib.errors import BadFileKindError, ForbiddenFileError

    import bzrlib.branch

    import bzrlib.osutils

    assert isinstance(recurse, bool)

    file_list = _prepare_file_list(file_list)

    user_list = file_list[:]

    inv = branch.read_working_inventory()

    tree = branch.working_tree()

    count = 0

    for f in file_list:

        rf = branch.relpath(f)

        af = branch.abspath(rf)

        kind = bzrlib.osutils.file_kind(af)

        if kind != 'file' and kind != 'directory':

            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 bzrlib.branch.is_control_file(af):

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

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

        if kind == 'directory':

            try:

                sub_branch = Branch(af, find_root=False)

                sub_tree = True

            except NotBranchError:

                sub_tree = False

        else:

            sub_tree = False

        if rf == '':

            mutter("branch 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:

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

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

            count += 1 

            reporter(rf, kind, entry)

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

            for subf in os.listdir(af):

                subp = os.path.join(rf, subf)

                if subf == bzrlib.BZRDIR:

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

                elif tree.is_ignored(subp):

                    mutter("skip ignored sub-file %r" % subp)

                else:

                    mutter("queue to add sub-file %r" % subp)

                    file_list.append(branch.abspath(subp))

    mutter('added %d entries', count)

    if count > 0:

        branch._write_inventory(inv)

    return count