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# Copyright (C) 2005, 2006, 2007 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from bzrlib.diff import _raise_if_nonexistent
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import bzrlib.errors as errors
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from bzrlib.log import line_log
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from bzrlib.osutils import is_inside_any
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from bzrlib.symbol_versioning import (deprecated_function,
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from bzrlib.trace import warning
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# TODO: when showing single-line logs, truncate to the width of the terminal
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# if known, but only if really going to the terminal (not into a file)
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def show_tree_status(wt, show_unchanged=None,
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"""Display summary of changes.
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By default this compares the working tree to a previous revision.
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If the revision argument is given, summarizes changes between the
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working tree and another, or between two revisions.
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The result is written out as Unicode and to_file should be able
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If showing the status of a working tree, extra information is included
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about unknown files, conflicts, and pending merges.
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:param show_unchanged: Deprecated parameter. If set, includes unchanged
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:param specific_files: If set, a list of filenames whose status should be
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shown. It is an error to give a filename that is not in the working
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tree, or in the working inventory or in the basis inventory.
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:param show_ids: If set, includes each file's id.
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:param to_file: If set, write to this file (default stdout.)
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:param show_pending: If set, write pending merges.
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:param revision: If None the compare latest revision with working tree
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If not None it must be a RevisionSpec list.
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If one revision show compared it with working tree.
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If two revisions show status between first and second.
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:param short: If True, gives short SVN-style status lines.
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:param versioned: If True, only shows versioned files.
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if show_unchanged is not None:
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warn("show_status_trees with show_unchanged has been deprecated "
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"since bzrlib 0.9", DeprecationWarning, stacklevel=2)
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new_is_working_tree = True
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if wt.last_revision() != wt.branch.last_revision():
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warning("working tree is out of date, run 'bzr update'")
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old = new.basis_tree()
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elif len(revision) > 0:
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rev_id = revision[0].in_history(wt.branch).rev_id
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old = wt.branch.repository.revision_tree(rev_id)
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except errors.NoSuchRevision, e:
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raise errors.BzrCommandError(str(e))
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if (len(revision) > 1) and (revision[1].spec is not None):
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rev_id = revision[1].in_history(wt.branch).rev_id
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new = wt.branch.repository.revision_tree(rev_id)
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new_is_working_tree = False
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except errors.NoSuchRevision, e:
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raise errors.BzrCommandError(str(e))
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_raise_if_nonexistent(specific_files, old, new)
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want_unversioned = not versioned
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changes = new._iter_changes(old, show_unchanged, specific_files,
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require_versioned=False, want_unversioned=want_unversioned)
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reporter = _mod_delta._ChangeReporter(output_file=to_file,
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unversioned_filter=new.is_ignored)
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_mod_delta.report_changes(changes, reporter)
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delta = new.changes_from(old, want_unchanged=show_unchanged,
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specific_files=specific_files,
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want_unversioned=want_unversioned)
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# filter out unknown files. We may want a tree method for
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delta.unversioned = [unversioned for unversioned in
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delta.unversioned if not new.is_ignored(unversioned[0])]
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show_unchanged=show_unchanged,
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# show the new conflicts only for now. XXX: get them from the
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conflicts = new.conflicts()
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if specific_files is not None:
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conflicts = conflicts.select_conflicts(new, specific_files,
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ignore_misses=True, recurse=True)[1]
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if len(conflicts) > 0 and not short:
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print >> to_file, "conflicts:"
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for conflict in conflicts:
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print >> to_file, "%s %s" % (prefix, conflict)
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if new_is_working_tree and show_pending:
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show_pending_merges(new, to_file, short)
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def show_pending_merges(new, to_file, short=False):
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"""Write out a display of pending merges in a working tree."""
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parents = new.get_parent_ids()
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pending = parents[1:]
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last_revision = parents[0]
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print >>to_file, 'pending merges:'
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if last_revision is not None:
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ignore = set(branch.repository.get_ancestry(last_revision,
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except errors.NoSuchRevision:
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# the last revision is a ghost : assume everything is new
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ignore = set([None, last_revision])
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# TODO: this could be improved using merge_sorted - we'd get the same
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# output rather than one level of indent.
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for merge in pending:
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from bzrlib.osutils import terminal_width
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width = terminal_width()
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m_revision = branch.repository.get_revision(merge)
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print >> to_file, prefix, line_log(m_revision, width - 4)
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inner_merges = branch.repository.get_ancestry(merge)
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assert inner_merges[0] is None
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inner_merges.reverse()
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for mmerge in inner_merges:
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mm_revision = branch.repository.get_revision(mmerge)
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print >> to_file, prefix, line_log(mm_revision, width - 5)
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except errors.NoSuchRevision:
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print >> to_file, prefix, merge
added
removed
bzrlib/status.py
