/brz/remove-bazaar

# Copyright (C) 2004, 2005 by Martin Pool

# Copyright (C) 2005 by 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

__all__ = ['show_bzrdir_info']

import time

import bzrlib.diff as diff

from bzrlib.missing import find_unmerged

from bzrlib.osutils import format_date

from bzrlib.symbol_versioning import *

def _countiter(it):

    # surely there's a builtin for this?

    i = 0

    for j in it:

        i += 1

    return i        

@deprecated_function(zero_eight)

def show_info(b):

    """Please see show_bzrdir_info."""

    return show_bzrdir_info(b.bzrdir)

def show_bzrdir_info(a_bzrdir):

    """Output to stdout the 'info' for a_bzrdir."""

    def plural(n, base='', pl=None):

        if n == 1:

            return base

        elif pl != None:

            return pl

        else:

            return 's'

    working = a_bzrdir.open_workingtree()

    b = a_bzrdir.open_branch()

    if working.bzrdir != b.bzrdir:

        print 'working tree format:', working._format

        print 'branch location:', b.bzrdir.root_transport.base

    try:

        b._format.get_format_string()

        format = b._format

    except NotImplementedError:

        format = b.bzrdir._format

    print 'branch format:', format

    if b.get_bound_location():

        print 'bound to branch:',  b.get_bound_location()

    count_version_dirs = 0

    basis = working.basis_tree()

    work_inv = working.inventory

    delta = diff.compare_trees(basis, working, want_unchanged=True)

    history = b.revision_history()

    print

    # Try with inaccessible branch ?

    master = b.get_master_branch()

    if master:

        local_extra, remote_extra = find_unmerged(b, b.get_master_branch())

        if remote_extra:

            print 'Branch is out of date: missing %d revision%s.' % (

                len(remote_extra), plural(len(remote_extra)))

    if len(history) and working.last_revision() != history[-1]:

        try:

            missing_count = len(history) - history.index(working.last_revision())

        except ValueError:

            # consider it all out of date

            missing_count = len(history)

        print 'Working tree is out of date: missing %d revision%s.' % (

            missing_count, plural(missing_count))

    print 'in the working tree:'

    print '  %8s unchanged' % len(delta.unchanged)

    print '  %8d modified' % len(delta.modified)

    print '  %8d added' % len(delta.added)

    print '  %8d removed' % len(delta.removed)

    print '  %8d renamed' % len(delta.renamed)

    ignore_cnt = unknown_cnt = 0

    for path in working.extras():

        if working.is_ignored(path):

            ignore_cnt += 1

        else:

            unknown_cnt += 1

    print '  %8d unknown' % unknown_cnt

    print '  %8d ignored' % ignore_cnt

    dir_cnt = 0

    for file_id in work_inv:

        if work_inv.get_file_kind(file_id) == 'directory':

            dir_cnt += 1

    print '  %8d versioned %s' \

          % (dir_cnt,

             plural(dir_cnt, 'subdirectory', 'subdirectories'))

    print

    print 'branch history:'

    revno = len(history)

    print '  %8d revision%s' % (revno, plural(revno))

    committers = {}

    for rev in history:

        committers[b.repository.get_revision(rev).committer] = True

    print '  %8d committer%s' % (len(committers), plural(len(committers)))

    if revno > 0:

        firstrev = b.repository.get_revision(history[0])

        age = int((time.time() - firstrev.timestamp) / 3600 / 24)

        print '  %8d day%s old' % (age, plural(age))

        print '   first revision: %s' % format_date(firstrev.timestamp,

                                                    firstrev.timezone)

        lastrev = b.repository.get_revision(history[-1])

        print '  latest revision: %s' % format_date(lastrev.timestamp,

                                                    lastrev.timezone)

#     print

#     print 'text store:'

#     c, t = b.text_store.total_size()

#     print '  %8d file texts' % c

#     print '  %8d kB' % (t/1024)

    print

    print 'revision store:'

    c, t = b.repository.revision_store.total_size()

    print '  %8d revision%s' % (c, plural(c))

    print '  %8d kB' % (t/1024)

#     print

#     print 'inventory store:'

#     c, t = b.inventory_store.total_size()

#     print '  %8d inventories' % c

#     print '  %8d kB' % (t/1024)