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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
import sys
from bzrlib.delta import compare_trees
from bzrlib.errors import NoSuchRevision
from bzrlib.log import line_log
from bzrlib.osutils import is_inside_any
from bzrlib.symbol_versioning import *
# TODO: when showing single-line logs, truncate to the width of the terminal
# if known, but only if really going to the terminal (not into a file)
@deprecated_function(zero_eight)
def show_status(branch, show_unchanged=False,
specific_files=None,
show_ids=False,
to_file=None,
show_pending=True,
revision=None):
"""Display summary of changes.
Please use show_tree_status instead.
By default this compares the working tree to a previous revision.
If the revision argument is given, summarizes changes between the
working tree and another, or between two revisions.
The result is written out as Unicode and to_file should be able
to encode that.
show_unchanged
If set, includes unchanged files.
specific_files
If set, only show the status of files in this list.
show_ids
If set, includes each file's id.
to_file
If set, write to this file (default stdout.)
show_pending
If set, write pending merges.
revision
If None the compare latest revision with working tree
If one revision show compared it with working tree.
If two revisions show status between first and second.
"""
show_tree_status(branch.bzrdir.open_workingtree(), show_unchanged,
specific_files, show_ids, to_file, show_pending, revision)
def show_tree_status(wt, show_unchanged=False,
specific_files=None,
show_ids=False,
to_file=None,
show_pending=True,
revision=None):
"""Display summary of changes.
By default this compares the working tree to a previous revision.
If the revision argument is given, summarizes changes between the
working tree and another, or between two revisions.
The result is written out as Unicode and to_file should be able
to encode that.
show_unchanged
If set, includes unchanged files.
specific_files
If set, only show the status of files in this list.
show_ids
If set, includes each file's id.
to_file
If set, write to this file (default stdout.)
show_pending
If set, write pending merges.
revision
If None the compare latest revision with working tree
If one revision show compared it with working tree.
If two revisions show status between first and second.
"""
if to_file == None:
to_file = sys.stdout
wt.lock_read()
try:
new_is_working_tree = True
if revision is None:
new = wt
old = new.basis_tree()
elif len(revision) > 0:
try:
rev_id = revision[0].in_history(wt.branch).rev_id
old = wt.branch.repository.revision_tree(rev_id)
except NoSuchRevision, e:
raise BzrCommandError(str(e))
if (len(revision) > 1) and (revision[1].spec is not None):
try:
rev_id = revision[1].in_history(wt.branch).rev_id
new = wt.branch.repository.revision_tree(rev_id)
new_is_working_tree = False
except NoSuchRevision, e:
raise BzrCommandError(str(e))
else:
new = wt
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)
if new_is_working_tree:
list_paths('unknown', new.unknowns(), specific_files, to_file)
list_paths('conflicts', new.iter_conflicts(), specific_files, to_file)
if new_is_working_tree and show_pending:
show_pending_merges(new, to_file)
finally:
wt.unlock()
def show_pending_merges(new, to_file):
"""Write out a display of pending merges in a working tree."""
pending = new.pending_merges()
branch = new.branch
if len(pending) == 0:
return
print >>to_file, 'pending merges:'
last_revision = branch.last_revision()
if last_revision is not None:
ignore = set(branch.repository.get_ancestry(last_revision))
else:
ignore = set()
for merge in new.pending_merges():
ignore.add(merge)
try:
m_revision = branch.repository.get_revision(merge)
print >> to_file, ' ', line_log(m_revision, 77)
inner_merges = branch.repository.get_ancestry(merge)
inner_merges.reverse()
for mmerge in inner_merges:
if mmerge in ignore:
continue
mm_revision = branch.repository.get_revision(mmerge)
print >> to_file, ' ', line_log(mm_revision, 75)
ignore.add(mmerge)
except NoSuchRevision:
print >> to_file, ' ', merge
def list_paths(header, paths, specific_files, to_file):
done_header = False
for path in paths:
if specific_files and not is_inside_any(specific_files, path):
continue
if not done_header:
print >>to_file, '%s:' % header
done_header = True
print >>to_file, ' ', path
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