~bzr-pqm/bzr/bzr.dev

# (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

def show_status(branch, show_unchanged=False,

                specific_files=None,

                show_ids=False,

                to_file=None):

    """Display single-line status for non-ignored working files.

    show_all

        If true, show unmodified files too.

    specific_files

        If set, only show the status of files in this list.

    to_file

        If set, write to this file (default stdout.)

    """

    import sys

    from bzrlib.delta import compare_trees

    if to_file == None:

        to_file = sys.stdout

    branch.lock_read()

    try:

        old = branch.basis_tree()

        new = branch.working_tree()

        delta = compare_trees(old, new, want_unchanged=show_unchanged,

                              specific_files=specific_files)

        delta.show(to_file,

                   show_ids=show_ids,

                   show_unchanged=show_unchanged)

        unknowns = new.unknowns()

        done_header = False

        for path in unknowns:

            # FIXME: Should also match if the unknown file is within a

            # specified directory.

            if specific_files:

                if path not in specific_files:

                    continue

            if not done_header:

                print >>to_file, 'unknown:'

                done_header = True

            print >>to_file, ' ', path

    finally:

        branch.unlock()