~bzr-pqm/bzr/bzr.dev

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# (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()