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from breezy import (
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from .sixish import (
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from .tree import TreeChange
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from .trace import is_quiet
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class TreeDelta(object):
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"""Describes changes from one tree to another.
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Contains seven lists with TreeChange objects.
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(oldpath, newpath, id, kind, text_modified, meta_modified)
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(path, id, old_kind, new_kind)
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(path, id, kind, text_modified, meta_modified)
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Each id is listed only once.
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Files that are both modified and renamed or copied are listed only in
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renamed or copied, with the text_modified flag true. The text_modified
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Files that are both modified and renamed are listed only in
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renamed, with the text_modified flag true. The text_modified
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applies either to the content of the file or the target of the
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symbolic link, depending of the kind of file.
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if not isinstance(other, TreeDelta):
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return self.added == other.added \
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and self.removed == other.removed \
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and self.renamed == other.renamed \
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and self.copied == other.copied \
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and self.modified == other.modified \
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and self.unchanged == other.unchanged \
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and self.kind_changed == other.kind_changed \
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and self.unversioned == other.unversioned
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and self.removed == other.removed \
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and self.renamed == other.renamed \
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and self.modified == other.modified \
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and self.unchanged == other.unchanged \
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and self.kind_changed == other.kind_changed \
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and self.unversioned == other.unversioned
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def __ne__(self, other):
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return not (self == other)
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def __repr__(self):
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return "TreeDelta(added=%r, removed=%r, renamed=%r," \
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" copied=%r, kind_changed=%r, modified=%r, unchanged=%r," \
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" unversioned=%r)" % (
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self.added, self.removed, self.renamed, self.copied,
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self.kind_changed, self.modified, self.unchanged,
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" kind_changed=%r, modified=%r, unchanged=%r," \
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" unversioned=%r)" % (self.added,
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self.removed, self.renamed, self.kind_changed, self.modified,
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self.unchanged, self.unversioned)
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def has_changed(self):
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return bool(self.modified
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or self.kind_changed)
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def touches_file_id(self, file_id):
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"""Return True if file_id is modified by this delta."""
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for l in self.added, self.removed, self.modified:
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for v in self.renamed:
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for v in self.kind_changed:
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def get_changes_as_text(self, show_ids=False, show_unchanged=False,
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short_status=False):
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output = StringIO()
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delta = TreeDelta()
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# mutter('start compare_trees')
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for change in new_tree.iter_changes(
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old_tree, want_unchanged, specific_files, extra_trees=extra_trees,
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for (file_id, path, content_change, versioned, parent_id, name, kind,
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executable) in new_tree.iter_changes(old_tree, want_unchanged,
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specific_files, extra_trees=extra_trees,
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require_versioned=require_versioned,
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want_unversioned=want_unversioned):
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if change.versioned == (False, False):
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delta.unversioned.append(change)
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if not include_root and (None, None) == change.parent_id:
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fully_present = tuple(
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(change.versioned[x] and change.kind[x] is not None)
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if versioned == (False, False):
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delta.unversioned.append((path[1], None, kind[1]))
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if not include_root and (None, None) == parent_id:
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fully_present = tuple((versioned[x] and kind[x] is not None) for
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if fully_present[0] != fully_present[1]:
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if fully_present[1] is True:
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delta.added.append(change)
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delta.added.append((path[1], file_id, kind[1]))
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if change.kind[0] == 'symlink' and not new_tree.supports_symlinks():
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'Ignoring "%s" as symlinks '
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'are not supported on this filesystem.' % (change.path[0],))
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delta.removed.append(change)
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delta.removed.append((path[0], file_id, kind[0]))
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elif fully_present[0] is False:
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delta.missing.append(change)
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elif change.name[0] != change.name[1] or change.parent_id[0] != change.parent_id[1]:
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# If the name changes, or the parent_id changes, we have a rename or copy
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delta.missing.append((path[1], file_id, kind[1]))
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elif name[0] != name[1] or parent_id[0] != parent_id[1]:
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# If the name changes, or the parent_id changes, we have a rename
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# (if we move a parent, that doesn't count as a rename for the
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delta.copied.append(change)
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delta.renamed.append(change)
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elif change.kind[0] != change.kind[1]:
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delta.kind_changed.append(change)
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elif change.changed_content or change.executable[0] != change.executable[1]:
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delta.modified.append(change)
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delta.unchanged.append(change)
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def change_key(change):
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if change.path[0] is None:
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path = change.path[1]
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path = change.path[0]
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return (path, change.file_id)
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delta.removed.sort(key=change_key)
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delta.added.sort(key=change_key)
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delta.renamed.sort(key=change_key)
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delta.copied.sort(key=change_key)
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delta.missing.sort(key=change_key)
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delta.renamed.append((path[0],
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(executable[0] != executable[1])))
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elif kind[0] != kind[1]:
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delta.kind_changed.append((path[1], file_id, kind[0], kind[1]))
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elif content_change or executable[0] != executable[1]:
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delta.modified.append((path[1], file_id, kind[1],
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(executable[0] != executable[1])))
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delta.unchanged.append((path[1], file_id, kind[1]))
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# TODO: jam 20060529 These lists shouldn't need to be sorted
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# since we added them in alphabetical order.
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delta.modified.sort(key=change_key)
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delta.unchanged.sort(key=change_key)
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delta.unversioned.sort(key=change_key)
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delta.modified.sort()
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delta.unchanged.sort()
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self.versioned_map = {'added': '+', # versioned target
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'unchanged': ' ', # versioned in both
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'removed': '-', # versioned in source
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'unversioned': '?', # versioned in neither
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self.versioned_map = {'added': '+', # versioned target
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'unchanged': ' ', # versioned in both
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'removed': '-', # versioned in source
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'unversioned': '?', # versioned in neither
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self.unversioned_filter = unversioned_filter
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self.output("Operating on whole tree but only reporting on "
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"'%s' view." % (self.view_name,))
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def report(self, paths, versioned, renamed, copied, modified, exe_change,
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def report(self, file_id, paths, versioned, renamed, modified, exe_change,
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"""Report one change to a file
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:param file_id: The file_id of the file
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:param path: The old and new paths as generated by Tree.iter_changes.
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:param versioned: may be 'added', 'removed', 'unchanged', or
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:param renamed: may be True or False
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:param copied: may be True or False
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:param modified: may be 'created', 'deleted', 'kind changed',
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'modified' or 'unchanged'.
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:param exe_change: True if the execute bit has changed
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:param kind: A pair of file kinds, as generated by Tree.iter_changes.
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None indicates no file present.
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if paths[1] == '' and versioned == 'added' and self.suppress_root_add:
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if self.view_files and not osutils.is_inside_any(self.view_files,
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if versioned == 'unversioned':
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# skip ignored unversioned files if needed.
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# ( the path is different OR
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# the kind is different)
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if (versioned == 'unchanged' and
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(renamed or copied or modified == 'kind changed')):
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if renamed or copied:
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# on a rename or copy, we show old and new
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(renamed or modified == 'kind changed')):
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# on a rename, we show old and new
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old_path, path = paths
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# if it's not renamed or copied, we're showing both for kind
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# changes so only show the new path
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# if it's not renamed, we're showing both for kind changes
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# so only show the new path
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old_path, path = paths[1], paths[1]
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# if the file is not missing in the source, we show its kind
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# when we show two paths.
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(False, True): 'added',
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(False, False): 'unversioned',
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def path_key(change):
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if change.path[0] is not None:
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path = change.path[0]
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path = change.path[1]
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return osutils.splitpath(path)
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for change in sorted(change_iterator, key=path_key):
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for (file_id, path, content_change, versioned, parent_id, name, kind,
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executable) in change_iterator:
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exe_change = False
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# files are "renamed" if they are moved or if name changes, as long
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# as it had a value
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if None not in change.name and None not in change.parent_id and\
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(change.name[0] != change.name[1] or change.parent_id[0] != change.parent_id[1]):
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if None not in name and None not in parent_id and\
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(name[0] != name[1] or parent_id[0] != parent_id[1]):
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if change.kind[0] != change.kind[1]:
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if change.kind[0] is None:
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if kind[0] != kind[1]:
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modified = "created"
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elif change.kind[1] is None:
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elif kind[1] is None:
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modified = "deleted"
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modified = "kind changed"
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if change.changed_content:
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modified = "modified"
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elif change.kind[0] is None:
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elif kind[0] is None:
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modified = "missing"
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modified = "unchanged"
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if change.kind[1] == "file":
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exe_change = (change.executable[0] != change.executable[1])
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versioned_change = versioned_change_map[change.versioned]
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reporter.report(change.path, versioned_change, renamed, copied, modified,
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exe_change, change.kind)
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if kind[1] == "file":
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exe_change = (executable[0] != executable[1])
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versioned_change = versioned_change_map[versioned]
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reporter.report(file_id, path, versioned_change, renamed, modified,
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def report_delta(to_file, delta, short_status=False, show_ids=False,
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show_unchanged=False, indent='', predicate=None, classify=True):
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show_unchanged=False, indent='', predicate=None, classify=True):
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"""Output this delta in status-like form to to_file.
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:param to_file: A file-like object where the output is displayed.
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def show_more_renamed(item):
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dec_new_path = decorate_path(item.path[1], item.kind[1], item.meta_modified())
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(oldpath, file_id, kind,
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text_modified, meta_modified, newpath) = item
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dec_new_path = decorate_path(newpath, kind, meta_modified)
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to_file.write(' => %s' % dec_new_path)
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if item.changed_content or item.meta_modified():
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extra_modified.append(TreeChange(
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item.file_id, (item.path[1], item.path[1]),
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item.changed_content,
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(item.parent_id[1], item.parent_id[1]),
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(item.name[1], item.name[1]),
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(item.kind[1], item.kind[1]),
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if text_modified or meta_modified:
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extra_modified.append((newpath, file_id, kind,
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text_modified, meta_modified))
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def show_more_kind_changed(item):
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to_file.write(' (%s => %s)' % (item.kind[0], item.kind[1]))
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(path, file_id, old_kind, new_kind) = item
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to_file.write(' (%s => %s)' % (old_kind, new_kind))
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def show_path(path, kind, meta_modified,
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def show_path(path, file_id, kind, meta_modified,
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default_format, with_file_id_format):
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dec_path = decorate_path(path, kind, meta_modified)
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prefix = indent + prefix + ' '
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for item in files:
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if item.path[0] is None:
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if predicate is not None and not predicate(path):
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path, file_id, kind = item[:3]
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if (predicate is not None and not predicate(path, file_id)):
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if not header_shown and not short_status:
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to_file.write(indent + long_status_name + ':\n')
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header_shown = True
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meta_modified = item[4]
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to_file.write(prefix)
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show_path(path, kind, item.meta_modified(),
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show_path(path, file_id, kind, meta_modified,
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default_format, with_file_id_format)
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if show_more is not None:
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if show_ids and getattr(item, 'file_id', None):
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to_file.write(' %s' % item.file_id.decode('utf-8'))
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to_file.write(' %s' % file_id)
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to_file.write('\n')
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show_list(delta.removed, 'removed', 'D')
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show_list(delta.added, 'added', 'A')
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show_list(delta.missing, 'missing', '!')
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extra_modified = []
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show_list(delta.renamed, 'renamed', 'R', with_file_id_format='%s',
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show_more=show_more_renamed)
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show_list(delta.copied, 'copied', 'C', with_file_id_format='%s',
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# Reorder delta.renamed tuples so that all lists share the same
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# order for their 3 first fields and that they also begin like
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# the delta.modified tuples
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renamed = [(p, i, k, tm, mm, np)
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for p, np, i, k, tm, mm in delta.renamed]
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show_list(renamed, 'renamed', 'R', with_file_id_format='%s',
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show_more=show_more_renamed)
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show_list(delta.kind_changed, 'kind changed', 'K',
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with_file_id_format='%s',