125
print >>to_file, indent + '%s %-30s %s' % (short_status_letter,
105
print >>to_file, ' %-30s %s' % (path, fid)
128
print >>to_file, indent + '%s %s' % (short_status_letter, path)
107
print >>to_file, ' ', path
132
print >>to_file, indent + 'removed:'
133
show_list(self.removed)
135
show_list(self.removed, 'D')
110
print >>to_file, 'removed:'
111
show_list(self.removed)
139
print >>to_file, indent + 'added:'
140
show_list(self.added)
142
show_list(self.added, 'A')
114
print >>to_file, 'added:'
115
show_list(self.added)
147
short_status_letter = 'R'
149
print >>to_file, indent + 'renamed:'
150
short_status_letter = ''
118
print >>to_file, 'renamed:'
151
119
for (oldpath, newpath, fid, kind,
152
120
text_modified, meta_modified) in self.renamed:
153
if text_modified or meta_modified:
154
extra_modified.append((newpath, fid, kind,
155
text_modified, meta_modified))
156
121
if meta_modified:
159
print >>to_file, indent + '%s %s => %s %s' % (
160
short_status_letter, oldpath, newpath, fid)
162
print >>to_file, indent + '%s %s => %s' % (
163
short_status_letter, oldpath, newpath)
165
if self.kind_changed:
167
short_status_letter = 'K'
169
print >>to_file, indent + 'kind changed:'
170
short_status_letter = ''
171
for (path, fid, old_kind, new_kind) in self.kind_changed:
176
print >>to_file, indent + '%s %s (%s => %s)%s' % (
177
short_status_letter, path, old_kind, new_kind, suffix)
179
if self.modified or extra_modified:
180
short_status_letter = 'M'
182
print >>to_file, indent + 'modified:'
183
short_status_letter = ''
184
show_list(self.modified, short_status_letter)
185
show_list(extra_modified, short_status_letter)
124
print >>to_file, ' %s => %s %s' % (oldpath, newpath, fid)
126
print >>to_file, ' %s => %s' % (oldpath, newpath)
129
print >>to_file, 'modified:'
130
show_list(self.modified)
187
132
if show_unchanged and self.unchanged:
189
print >>to_file, indent + 'unchanged:'
190
show_list(self.unchanged)
192
show_list(self.unchanged, 'S')
195
print >>to_file, indent + 'unknown:'
196
show_list(self.unversioned)
198
def get_changes_as_text(self, show_ids=False, show_unchanged=False,
201
output = StringIO.StringIO()
202
self.show(output, show_ids, show_unchanged, short_status)
203
return output.getvalue()
205
@deprecated_function(zero_nine)
206
def compare_trees(old_tree, new_tree, want_unchanged=False,
207
specific_files=None, extra_trees=None,
208
require_versioned=False):
209
"""compare_trees was deprecated in 0.10. Please see Tree.changes_from."""
210
return new_tree.changes_from(old_tree,
211
want_unchanged=want_unchanged,
212
specific_files=specific_files,
213
extra_trees=extra_trees,
214
require_versioned=require_versioned,
218
def _compare_trees(old_tree, new_tree, want_unchanged, specific_files,
219
include_root, extra_trees=None,
220
want_unversioned=False):
221
"""Worker function that implements Tree.changes_from."""
133
print >>to_file, 'unchanged:'
134
show_list(self.unchanged)
138
def compare_trees(old_tree, new_tree, want_unchanged=False, specific_files=None):
139
"""Describe changes from one tree to another.
141
Returns a TreeDelta with details of added, modified, renamed, and
144
The root entry is specifically exempt.
146
This only considers versioned files.
149
If true, also list files unchanged from one version to
153
If true, only check for changes to specified names or
157
from osutils import is_inside_any
159
old_inv = old_tree.inventory
160
new_inv = new_tree.inventory
222
161
delta = TreeDelta()
223
# mutter('start compare_trees')
225
for (file_id, path, content_change, versioned, parent_id, name, kind,
226
executable) in new_tree._iter_changes(old_tree, want_unchanged,
227
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]))
232
if not include_root and (None, None) == parent_id:
234
fully_present = tuple((versioned[x] and kind[x] is not None) for
236
if fully_present[0] != fully_present[1]:
237
if fully_present[1] is True:
238
delta.added.append((path[1], file_id, kind[1]))
240
assert fully_present[0] is True
241
delta.removed.append((path[0], file_id, kind[0]))
242
elif fully_present[0] is False:
244
elif name[0] != name[1] or parent_id[0] != parent_id[1]:
245
# If the name changes, or the parent_id changes, we have a rename
246
# (if we move a parent, that doesn't count as a rename for the
248
delta.renamed.append((path[0],
253
(executable[0] != executable[1])))
254
elif kind[0] != kind[1]:
255
delta.kind_changed.append((path[1], file_id, kind[0], kind[1]))
256
elif content_change is True or executable[0] != executable[1]:
257
delta.modified.append((path[1], file_id, kind[1],
259
(executable[0] != executable[1])))
162
mutter('start compare_trees')
164
# TODO: match for specific files can be rather smarter by finding
165
# the IDs of those files up front and then considering only that.
167
for file_id in old_tree:
168
if file_id in new_tree:
169
old_ie = old_inv[file_id]
170
new_ie = new_inv[file_id]
173
assert kind == new_ie.kind
175
assert kind in InventoryEntry.known_kinds, \
176
'invalid file kind %r' % kind
178
if kind == 'root_directory':
182
if (not is_inside_any(specific_files, old_inv.id2path(file_id))
183
and not is_inside_any(specific_files, new_inv.id2path(file_id))):
186
# temporary hack until all entries are populated before clients
188
old_path = old_inv.id2path(file_id)
189
new_path = new_inv.id2path(file_id)
190
old_ie._read_tree_state(old_path, old_tree)
191
new_ie._read_tree_state(new_path, new_tree)
192
text_modified, meta_modified = new_ie.detect_changes(old_ie)
194
# TODO: Can possibly avoid calculating path strings if the
195
# two files are unchanged and their names and parents are
196
# the same and the parents are unchanged all the way up.
197
# May not be worthwhile.
199
if (old_ie.name != new_ie.name
200
or old_ie.parent_id != new_ie.parent_id):
201
delta.renamed.append((old_path,
204
text_modified, meta_modified))
205
elif text_modified or meta_modified:
206
delta.modified.append((new_path, file_id, kind,
207
text_modified, meta_modified))
209
delta.unchanged.append((new_path, file_id, kind))
261
delta.unchanged.append((path[1], file_id, kind[1]))
211
kind = old_inv.get_file_kind(file_id)
212
if kind == 'root_directory':
214
old_path = old_inv.id2path(file_id)
216
if not is_inside_any(specific_files, old_path):
218
delta.removed.append((old_path, file_id, kind))
220
mutter('start looking for new files')
221
for file_id in new_inv:
222
if file_id in old_inv:
224
kind = new_inv.get_file_kind(file_id)
225
if kind == 'root_directory':
227
new_path = new_inv.id2path(file_id)
229
if not is_inside_any(specific_files, new_path):
231
delta.added.append((new_path, file_id, kind))
263
233
delta.removed.sort()
264
234
delta.added.sort()
265
235
delta.renamed.sort()
266
# TODO: jam 20060529 These lists shouldn't need to be sorted
267
# since we added them in alphabetical order.
268
236
delta.modified.sort()
269
237
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,
added
removed
bzrlib/delta.py
