63
70
and self.removed == other.removed \
64
71
and self.renamed == other.renamed \
65
72
and self.modified == other.modified \
66
and self.unchanged == other.unchanged
73
and self.unchanged == other.unchanged \
74
and self.kind_changed == other.kind_changed \
75
and self.unversioned == other.unversioned
68
77
def __ne__(self, other):
69
78
return not (self == other)
71
80
def __repr__(self):
72
return "TreeDelta(added=%r, removed=%r, renamed=%r, modified=%r," \
73
" unchanged=%r)" % (self.added, self.removed, self.renamed,
74
self.modified, self.unchanged)
81
return "TreeDelta(added=%r, removed=%r, renamed=%r," \
82
" kind_changed=%r, modified=%r, unchanged=%r," \
83
" unversioned=%r)" % (self.added,
84
self.removed, self.renamed, self.kind_changed, self.modified,
85
self.unchanged, self.unversioned)
76
87
def has_changed(self):
77
88
return bool(self.modified
82
94
def touches_file_id(self, file_id):
83
95
"""Return True if file_id is modified by this delta."""
139
156
if meta_modified:
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print >>to_file, '%s %s => %s %s' % (short_status_letter,
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oldpath, newpath, fid)
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print >>to_file, '%s %s => %s' % (short_status_letter,
159
print >>to_file, '%s %s => %s %s' % (
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short_status_letter, oldpath, newpath, fid)
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print >>to_file, '%s %s => %s' % (
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short_status_letter, oldpath, newpath)
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if self.kind_changed:
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short_status_letter = 'K'
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print >>to_file, 'kind changed:'
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short_status_letter = ''
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for (path, fid, old_kind, new_kind) in self.kind_changed:
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print >>to_file, '%s %s (%s => %s)%s' % (
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short_status_letter, path, old_kind, new_kind, suffix)
148
179
if self.modified or extra_modified:
149
180
short_status_letter = 'M'
150
181
if not short_status:
174
215
include_root=False)
177
def _compare_trees(old_tree, new_tree, want_unchanged, specific_file_ids,
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def _compare_trees(old_tree, new_tree, want_unchanged, specific_files,
219
include_root, extra_trees=None,
220
want_unversioned=False):
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"""Worker function that implements Tree.changes_from."""
179
222
delta = TreeDelta()
180
223
# mutter('start compare_trees')
182
225
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,
226
executable) in new_tree._iter_changes(old_tree, want_unchanged,
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specific_files, extra_trees=extra_trees,
228
want_unversioned=want_unversioned):
229
if versioned == (False, False):
230
delta.unversioned.append((path[1], None, kind[1]))
185
232
if not include_root and (None, None) == parent_id:
187
assert kind[0] == kind[1] or None in kind
188
# the only 'kind change' permitted is creation/deletion
189
234
fully_present = tuple((versioned[x] and kind[x] is not None) for
191
236
if fully_present[0] != fully_present[1]:
192
237
if fully_present[1] is True:
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delta.added.append((path, file_id, kind[1]))
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delta.added.append((path[1], file_id, kind[1]))
195
240
assert fully_present[0] is True
196
old_path = old_tree.id2path(file_id)
197
delta.removed.append((old_path, file_id, kind[0]))
241
delta.removed.append((path[0], file_id, kind[0]))
198
242
elif fully_present[0] is False:
200
244
elif name[0] != name[1] or parent_id[0] != parent_id[1]:
201
245
# If the name changes, or the parent_id changes, we have a rename
202
246
# (if we move a parent, that doesn't count as a rename for the
204
old_path = old_tree.id2path(file_id)
205
delta.renamed.append((old_path,
248
delta.renamed.append((path[0],
210
253
(executable[0] != executable[1])))
254
elif kind[0] != kind[1]:
255
delta.kind_changed.append((path[1], file_id, kind[0], kind[1]))
211
256
elif content_change is True or executable[0] != executable[1]:
212
delta.modified.append((path, file_id, kind[1],
257
delta.modified.append((path[1], file_id, kind[1],
214
259
(executable[0] != executable[1])))
216
delta.unchanged.append((path, file_id, kind[1]))
261
delta.unchanged.append((path[1], file_id, kind[1]))
218
263
delta.removed.sort()
219
264
delta.added.sort()
224
269
delta.unchanged.sort()
274
class _ChangeReporter(object):
275
"""Report changes between two trees"""
277
def __init__(self, output=None, suppress_root_add=True,
278
output_file=None, unversioned_filter=None):
281
:param output: a function with the signature of trace.note, i.e.
282
accepts a format and parameters.
283
:param supress_root_add: If true, adding the root will be ignored
284
(i.e. when a tree has just been initted)
285
:param output_file: If supplied, a file-like object to write to.
286
Only one of output and output_file may be supplied.
287
:param unversioned_filter: A filter function to be called on
288
unversioned files. This should return True to ignore a path.
289
By default, no filtering takes place.
291
if output_file is not None:
292
if output is not None:
293
raise BzrError('Cannot specify both output and output_file')
294
def output(fmt, *args):
295
output_file.write((fmt % args) + '\n')
297
if self.output is None:
298
from bzrlib import trace
299
self.output = trace.note
300
self.suppress_root_add = suppress_root_add
301
self.modified_map = {'kind changed': 'K',
306
self.versioned_map = {'added': '+', # versioned target
307
'unchanged': ' ', # versioned in both
308
'removed': '-', # versioned in source
309
'unversioned': '?', # versioned in neither
311
self.unversioned_filter = unversioned_filter
313
def report(self, file_id, paths, versioned, renamed, modified, exe_change,
315
"""Report one change to a file
317
:param file_id: The file_id of the file
318
:param path: The old and new paths as generated by Tree._iter_changes.
319
:param versioned: may be 'added', 'removed', 'unchanged', or
321
:param renamed: may be True or False
322
:param modified: may be 'created', 'deleted', 'kind changed',
323
'modified' or 'unchanged'.
324
:param exe_change: True if the execute bit has changed
325
:param kind: A pair of file kinds, as generated by Tree._iter_changes.
326
None indicates no file present.
328
if paths[1] == '' and versioned == 'added' and self.suppress_root_add:
330
if versioned == 'unversioned':
331
# skip ignored unversioned files if needed.
332
if self.unversioned_filter is not None:
333
if self.unversioned_filter(paths[1]):
335
# dont show a content change in the output.
336
modified = 'unchanged'
337
# we show both paths in the following situations:
338
# the file versioning is unchanged AND
339
# ( the path is different OR
340
# the kind is different)
341
if (versioned == 'unchanged' and
342
(renamed or modified == 'kind changed')):
344
# on a rename, we show old and new
345
old_path, path = paths
347
# if its not renamed, we're showing both for kind changes
348
# so only show the new path
349
old_path, path = paths[1], paths[1]
350
# if the file is not missing in the source, we show its kind
351
# when we show two paths.
352
if kind[0] is not None:
353
old_path += osutils.kind_marker(kind[0])
355
elif versioned == 'removed':
356
# not present in target
365
rename = self.versioned_map[versioned]
366
# we show the old kind on the new path when the content is deleted.
367
if modified == 'deleted':
368
path += osutils.kind_marker(kind[0])
369
# otherwise we always show the current kind when there is one
370
elif kind[1] is not None:
371
path += osutils.kind_marker(kind[1])
376
self.output("%s%s%s %s%s", rename, self.modified_map[modified], exe,
380
def report_changes(change_iterator, reporter):
381
"""Report the changes from a change iterator.
383
This is essentially a translation from low-level to medium-level changes.
384
Further processing may be required to produce a human-readable output.
385
Unfortunately, some tree-changing operations are very complex
386
:change_iterator: an iterator or sequence of changes in the format
387
generated by Tree._iter_changes
388
:param reporter: The _ChangeReporter that will report the changes.
390
versioned_change_map = {
391
(True, True) : 'unchanged',
392
(True, False) : 'removed',
393
(False, True) : 'added',
394
(False, False): 'unversioned',
396
for (file_id, path, content_change, versioned, parent_id, name, kind,
397
executable) in change_iterator:
399
# files are "renamed" if they are moved or if name changes, as long
401
if None not in name and None not in parent_id and\
402
(name[0] != name[1] or parent_id[0] != parent_id[1]):
406
if kind[0] != kind[1]:
409
elif kind[1] is None:
412
modified = "kind changed"
415
modified = "modified"
417
modified = "unchanged"
418
if kind[1] == "file":
419
exe_change = (executable[0] != executable[1])
420
versioned_change = versioned_change_map[versioned]
421
reporter.report(file_id, path, versioned_change, renamed, modified,