100
85
for v in self.renamed:
101
86
if v[2] == file_id:
103
for v in self.kind_changed:
108
def get_changes_as_text(self, show_ids=False, show_unchanged=False,
111
output = StringIO.StringIO()
112
report_delta(output, self, short_status, show_ids, show_unchanged)
113
return output.getvalue()
116
def _compare_trees(old_tree, new_tree, want_unchanged, specific_files,
117
include_root, extra_trees=None,
118
require_versioned=False, want_unversioned=False):
119
"""Worker function that implements Tree.changes_from."""
91
def show(self, to_file, show_ids=False, show_unchanged=False):
94
path, fid, kind = item[:3]
96
if kind == 'directory':
98
elif kind == 'symlink':
101
if len(item) == 5 and item[4]:
105
print >>to_file, ' %-30s %s' % (path, fid)
107
print >>to_file, ' ', path
110
print >>to_file, 'removed:'
111
show_list(self.removed)
114
print >>to_file, 'added:'
115
show_list(self.added)
120
print >>to_file, 'renamed:'
121
for (oldpath, newpath, fid, kind,
122
text_modified, meta_modified) in self.renamed:
123
if text_modified or meta_modified:
124
extra_modified.append((newpath, fid, kind,
125
text_modified, meta_modified))
129
print >>to_file, ' %s => %s %s' % (oldpath, newpath, fid)
131
print >>to_file, ' %s => %s' % (oldpath, newpath)
133
if self.modified or extra_modified:
134
print >>to_file, 'modified:'
135
show_list(self.modified)
136
show_list(extra_modified)
138
if show_unchanged and self.unchanged:
139
print >>to_file, 'unchanged:'
140
show_list(self.unchanged)
144
def compare_trees(old_tree, new_tree, want_unchanged=False, specific_files=None):
145
"""Describe changes from one tree to another.
147
Returns a TreeDelta with details of added, modified, renamed, and
150
The root entry is specifically exempt.
152
This only considers versioned files.
155
If true, also list files unchanged from one version to
159
If true, only check for changes to specified names or
167
return _compare_trees(old_tree, new_tree, want_unchanged,
175
def _compare_trees(old_tree, new_tree, want_unchanged, specific_files):
177
from osutils import is_inside_any
179
old_inv = old_tree.inventory
180
new_inv = new_tree.inventory
120
181
delta = TreeDelta()
121
# mutter('start compare_trees')
123
for (file_id, path, content_change, versioned, parent_id, name, kind,
124
executable) in new_tree.iter_changes(old_tree, want_unchanged,
125
specific_files, extra_trees=extra_trees,
126
require_versioned=require_versioned,
127
want_unversioned=want_unversioned):
128
if versioned == (False, False):
129
delta.unversioned.append((path[1], None, kind[1]))
131
if not include_root and (None, None) == parent_id:
133
fully_present = tuple((versioned[x] and kind[x] is not None) for
135
if fully_present[0] != fully_present[1]:
136
if fully_present[1] is True:
137
delta.added.append((path[1], file_id, kind[1]))
139
delta.removed.append((path[0], file_id, kind[0]))
140
elif fully_present[0] is False:
141
delta.missing.append((path[1], file_id, kind[1]))
142
elif name[0] != name[1] or parent_id[0] != parent_id[1]:
143
# If the name changes, or the parent_id changes, we have a rename
144
# (if we move a parent, that doesn't count as a rename for the
146
delta.renamed.append((path[0],
151
(executable[0] != executable[1])))
152
elif kind[0] != kind[1]:
153
delta.kind_changed.append((path[1], file_id, kind[0], kind[1]))
154
elif content_change or executable[0] != executable[1]:
155
delta.modified.append((path[1], file_id, kind[1],
157
(executable[0] != executable[1])))
182
mutter('start compare_trees')
184
# TODO: match for specific files can be rather smarter by finding
185
# the IDs of those files up front and then considering only that.
187
for file_id in old_tree:
188
if file_id in new_tree:
189
old_ie = old_inv[file_id]
190
new_ie = new_inv[file_id]
193
assert kind == new_ie.kind
195
assert kind in InventoryEntry.known_kinds, \
196
'invalid file kind %r' % kind
198
if kind == 'root_directory':
202
if (not is_inside_any(specific_files, old_inv.id2path(file_id))
203
and not is_inside_any(specific_files, new_inv.id2path(file_id))):
206
# temporary hack until all entries are populated before clients
208
old_path = old_inv.id2path(file_id)
209
new_path = new_inv.id2path(file_id)
210
old_ie._read_tree_state(old_path, old_tree)
211
new_ie._read_tree_state(new_path, new_tree)
212
text_modified, meta_modified = new_ie.detect_changes(old_ie)
214
# TODO: Can possibly avoid calculating path strings if the
215
# two files are unchanged and their names and parents are
216
# the same and the parents are unchanged all the way up.
217
# May not be worthwhile.
219
if (old_ie.name != new_ie.name
220
or old_ie.parent_id != new_ie.parent_id):
221
delta.renamed.append((old_path,
224
text_modified, meta_modified))
225
elif text_modified or meta_modified:
226
delta.modified.append((new_path, file_id, kind,
227
text_modified, meta_modified))
229
delta.unchanged.append((new_path, file_id, kind))
159
delta.unchanged.append((path[1], file_id, kind[1]))
231
kind = old_inv.get_file_kind(file_id)
232
if kind == 'root_directory':
234
old_path = old_inv.id2path(file_id)
236
if not is_inside_any(specific_files, old_path):
238
delta.removed.append((old_path, file_id, kind))
240
mutter('start looking for new files')
241
for file_id in new_inv:
242
if file_id in old_inv or file_id not in new_tree:
244
kind = new_inv.get_file_kind(file_id)
245
if kind == 'root_directory':
247
new_path = new_inv.id2path(file_id)
249
if not is_inside_any(specific_files, new_path):
251
delta.added.append((new_path, file_id, kind))
161
253
delta.removed.sort()
162
254
delta.added.sort()
163
255
delta.renamed.sort()
165
# TODO: jam 20060529 These lists shouldn't need to be sorted
166
# since we added them in alphabetical order.
167
256
delta.modified.sort()
168
257
delta.unchanged.sort()
173
class _ChangeReporter(object):
174
"""Report changes between two trees"""
176
def __init__(self, output=None, suppress_root_add=True,
177
output_file=None, unversioned_filter=None, view_info=None,
181
:param output: a function with the signature of trace.note, i.e.
182
accepts a format and parameters.
183
:param supress_root_add: If true, adding the root will be ignored
184
(i.e. when a tree has just been initted)
185
:param output_file: If supplied, a file-like object to write to.
186
Only one of output and output_file may be supplied.
187
:param unversioned_filter: A filter function to be called on
188
unversioned files. This should return True to ignore a path.
189
By default, no filtering takes place.
190
:param view_info: A tuple of view_name,view_files if only
191
items inside a view are to be reported on, or None for
193
:param classify: Add special symbols to indicate file kind.
195
if output_file is not None:
196
if output is not None:
197
raise BzrError('Cannot specify both output and output_file')
198
def output(fmt, *args):
199
output_file.write((fmt % args) + '\n')
201
if self.output is None:
202
from bzrlib import trace
203
self.output = trace.note
204
self.suppress_root_add = suppress_root_add
205
self.modified_map = {'kind changed': 'K',
212
self.versioned_map = {'added': '+', # versioned target
213
'unchanged': ' ', # versioned in both
214
'removed': '-', # versioned in source
215
'unversioned': '?', # versioned in neither
217
self.unversioned_filter = unversioned_filter
219
self.kind_marker = osutils.kind_marker
221
self.kind_marker = lambda kind: ''
222
if view_info is None:
223
self.view_name = None
226
self.view_name = view_info[0]
227
self.view_files = view_info[1]
228
self.output("Operating on whole tree but only reporting on "
229
"'%s' view." % (self.view_name,))
231
def report(self, file_id, paths, versioned, renamed, modified, exe_change,
233
"""Report one change to a file
235
:param file_id: The file_id of the file
236
:param path: The old and new paths as generated by Tree.iter_changes.
237
:param versioned: may be 'added', 'removed', 'unchanged', or
239
:param renamed: may be True or False
240
:param modified: may be 'created', 'deleted', 'kind changed',
241
'modified' or 'unchanged'.
242
:param exe_change: True if the execute bit has changed
243
:param kind: A pair of file kinds, as generated by Tree.iter_changes.
244
None indicates no file present.
248
if paths[1] == '' and versioned == 'added' and self.suppress_root_add:
250
if self.view_files and not osutils.is_inside_any(self.view_files,
253
if versioned == 'unversioned':
254
# skip ignored unversioned files if needed.
255
if self.unversioned_filter is not None:
256
if self.unversioned_filter(paths[1]):
258
# dont show a content change in the output.
259
modified = 'unchanged'
260
# we show both paths in the following situations:
261
# the file versioning is unchanged AND
262
# ( the path is different OR
263
# the kind is different)
264
if (versioned == 'unchanged' and
265
(renamed or modified == 'kind changed')):
267
# on a rename, we show old and new
268
old_path, path = paths
270
# if it's not renamed, we're showing both for kind changes
271
# so only show the new path
272
old_path, path = paths[1], paths[1]
273
# if the file is not missing in the source, we show its kind
274
# when we show two paths.
275
if kind[0] is not None:
276
old_path += self.kind_marker(kind[0])
278
elif versioned == 'removed':
279
# not present in target
288
rename = self.versioned_map[versioned]
289
# we show the old kind on the new path when the content is deleted.
290
if modified == 'deleted':
291
path += self.kind_marker(kind[0])
292
# otherwise we always show the current kind when there is one
293
elif kind[1] is not None:
294
path += self.kind_marker(kind[1])
299
self.output("%s%s%s %s%s", rename, self.modified_map[modified], exe,
302
def report_changes(change_iterator, reporter):
303
"""Report the changes from a change iterator.
305
This is essentially a translation from low-level to medium-level changes.
306
Further processing may be required to produce a human-readable output.
307
Unfortunately, some tree-changing operations are very complex
308
:change_iterator: an iterator or sequence of changes in the format
309
generated by Tree.iter_changes
310
:param reporter: The _ChangeReporter that will report the changes.
312
versioned_change_map = {
313
(True, True) : 'unchanged',
314
(True, False) : 'removed',
315
(False, True) : 'added',
316
(False, False): 'unversioned',
318
for (file_id, path, content_change, versioned, parent_id, name, kind,
319
executable) in change_iterator:
321
# files are "renamed" if they are moved or if name changes, as long
323
if None not in name and None not in parent_id and\
324
(name[0] != name[1] or parent_id[0] != parent_id[1]):
328
if kind[0] != kind[1]:
331
elif kind[1] is None:
334
modified = "kind changed"
337
modified = "modified"
338
elif kind[0] is None:
341
modified = "unchanged"
342
if kind[1] == "file":
343
exe_change = (executable[0] != executable[1])
344
versioned_change = versioned_change_map[versioned]
345
reporter.report(file_id, path, versioned_change, renamed, modified,
348
def report_delta(to_file, delta, short_status=False, show_ids=False,
349
show_unchanged=False, indent='', filter=None, classify=True):
350
"""Output this delta in status-like form to to_file.
352
:param to_file: A file-like object where the output is displayed.
354
:param delta: A TreeDelta containing the changes to be displayed
356
:param short_status: Single-line status if True.
358
:param show_ids: Output the file ids if True.
360
:param show_unchanged: Output the unchanged files if True.
362
:param indent: Added at the beginning of all output lines (for merged
365
:param filter: A callable receiving a path and a file id and
366
returning True if the path should be displayed.
368
:param classify: Add special symbols to indicate file kind.
371
def decorate_path(path, kind, meta_modified=None):
374
if kind == 'directory':
376
elif kind == 'symlink':
382
def show_more_renamed(item):
383
(oldpath, file_id, kind,
384
text_modified, meta_modified, newpath) = item
385
dec_new_path = decorate_path(newpath, kind, meta_modified)
386
to_file.write(' => %s' % dec_new_path)
387
if text_modified or meta_modified:
388
extra_modified.append((newpath, file_id, kind,
389
text_modified, meta_modified))
391
def show_more_kind_changed(item):
392
(path, file_id, old_kind, new_kind) = item
393
to_file.write(' (%s => %s)' % (old_kind, new_kind))
395
def show_path(path, file_id, kind, meta_modified,
396
default_format, with_file_id_format):
397
dec_path = decorate_path(path, kind, meta_modified)
399
to_file.write(with_file_id_format % dec_path)
401
to_file.write(default_format % dec_path)
403
def show_list(files, long_status_name, short_status_letter,
404
default_format='%s', with_file_id_format='%-30s',
409
prefix = short_status_letter
412
prefix = indent + prefix + ' '
415
path, file_id, kind = item[:3]
416
if (filter is not None and not filter(path, file_id)):
418
if not header_shown and not short_status:
419
to_file.write(indent + long_status_name + ':\n')
423
meta_modified = item[4]
425
to_file.write(prefix)
426
show_path(path, file_id, kind, meta_modified,
427
default_format, with_file_id_format)
428
if show_more is not None:
431
to_file.write(' %s' % file_id)
434
show_list(delta.removed, 'removed', 'D')
435
show_list(delta.added, 'added', 'A')
436
show_list(delta.missing, 'missing', '!')
438
# Reorder delta.renamed tuples so that all lists share the same
439
# order for their 3 first fields and that they also begin like
440
# the delta.modified tuples
441
renamed = [(p, i, k, tm, mm, np)
442
for p, np, i, k, tm, mm in delta.renamed]
443
show_list(renamed, 'renamed', 'R', with_file_id_format='%s',
444
show_more=show_more_renamed)
445
show_list(delta.kind_changed, 'kind changed', 'K',
446
with_file_id_format='%s',
447
show_more=show_more_kind_changed)
448
show_list(delta.modified + extra_modified, 'modified', 'M')
450
show_list(delta.unchanged, 'unchanged', 'S')
452
show_list(delta.unversioned, 'unknown', ' ')