82
100
for v in self.renamed:
83
101
if v[2] == file_id:
103
for v in self.kind_changed:
88
def show(self, to_file, show_ids=False, show_unchanged=False):
90
for path, fid, kind in files:
109
def show(self, to_file, show_ids=False, show_unchanged=False,
110
short_status=False, indent=''):
111
"""output this delta in status-like form to to_file."""
112
def show_list(files, short_status_letter=''):
114
path, fid, kind = item[:3]
91
116
if kind == 'directory':
93
118
elif kind == 'symlink':
121
if len(item) == 5 and item[4]:
97
print >>to_file, ' %-30s %s' % (path, fid)
125
to_file.write(indent + '%s %-30s %s\n' % (short_status_letter,
99
print >>to_file, ' ', path
128
to_file.write(indent + '%s %s\n' % (short_status_letter, path))
102
print >>to_file, 'removed:'
103
show_list(self.removed)
132
to_file.write(indent + 'removed:\n')
133
show_list(self.removed)
135
show_list(self.removed, 'D')
106
print >>to_file, 'added:'
107
show_list(self.added)
139
to_file.write(indent + 'added:\n')
140
show_list(self.added)
142
show_list(self.added, 'A')
110
print >>to_file, 'renamed:'
111
for oldpath, newpath, fid, kind, text_modified in self.renamed:
113
print >>to_file, ' %s => %s %s' % (oldpath, newpath, fid)
115
print >>to_file, ' %s => %s' % (oldpath, newpath)
118
print >>to_file, 'modified:'
119
show_list(self.modified)
147
short_status_letter = 'R'
149
to_file.write(indent + 'renamed:\n')
150
short_status_letter = ''
151
for (oldpath, newpath, fid, kind,
152
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))
159
to_file.write(indent + '%s %s => %s %s\n' % (
160
short_status_letter, oldpath, newpath, fid))
162
to_file.write(indent + '%s %s => %s\n' % (
163
short_status_letter, oldpath, newpath))
165
if self.kind_changed:
167
short_status_letter = 'K'
169
to_file.write(indent + 'kind changed:\n')
170
short_status_letter = ''
171
for (path, fid, old_kind, new_kind) in self.kind_changed:
176
to_file.write(indent + '%s %s (%s => %s)%s\n' % (
177
short_status_letter, path, old_kind, new_kind, suffix))
179
if self.modified or extra_modified:
180
short_status_letter = 'M'
182
to_file.write(indent + 'modified:\n')
183
short_status_letter = ''
184
show_list(self.modified, short_status_letter)
185
show_list(extra_modified, short_status_letter)
121
187
if show_unchanged and self.unchanged:
122
print >>to_file, 'unchanged:'
123
show_list(self.unchanged)
127
def compare_trees(old_tree, new_tree, want_unchanged=False, specific_files=None):
128
"""Describe changes from one tree to another.
130
Returns a TreeDelta with details of added, modified, renamed, and
133
The root entry is specifically exempt.
135
This only considers versioned files.
138
If true, also list files unchanged from one version to
142
If true, only check for changes to specified names or
146
from osutils import is_inside_any
148
old_inv = old_tree.inventory
149
new_inv = new_tree.inventory
189
to_file.write(indent + 'unchanged:\n')
190
show_list(self.unchanged)
192
show_list(self.unchanged, 'S')
195
to_file.write(indent + 'unknown:\n')
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()
206
def _compare_trees(old_tree, new_tree, want_unchanged, specific_files,
207
include_root, extra_trees=None,
208
require_versioned=False, want_unversioned=False):
209
"""Worker function that implements Tree.changes_from."""
150
210
delta = TreeDelta()
151
mutter('start compare_trees')
153
# TODO: match for specific files can be rather smarter by finding
154
# the IDs of those files up front and then considering only that.
156
for file_id in old_tree:
157
if file_id in new_tree:
158
old_ie = old_inv[file_id]
159
new_ie = new_inv[file_id]
162
assert kind == new_ie.kind
164
assert kind in ('file', 'directory', 'symlink', 'root_directory'), \
165
'invalid file kind %r' % kind
167
if kind == 'root_directory':
171
if (not is_inside_any(specific_files, old_inv.id2path(file_id))
172
and not is_inside_any(specific_files, new_inv.id2path(file_id))):
176
old_sha1 = old_tree.get_file_sha1(file_id)
177
new_sha1 = new_tree.get_file_sha1(file_id)
178
text_modified = (old_sha1 != new_sha1)
211
# mutter('start compare_trees')
213
for (file_id, path, content_change, versioned, parent_id, name, kind,
214
executable) in new_tree.iter_changes(old_tree, want_unchanged,
215
specific_files, extra_trees=extra_trees,
216
require_versioned=require_versioned,
217
want_unversioned=want_unversioned):
218
if versioned == (False, False):
219
delta.unversioned.append((path[1], None, kind[1]))
221
if not include_root and (None, None) == parent_id:
223
fully_present = tuple((versioned[x] and kind[x] is not None) for
225
if fully_present[0] != fully_present[1]:
226
if fully_present[1] is True:
227
delta.added.append((path[1], file_id, kind[1]))
180
## mutter("no text to check for %r %r" % (file_id, kind))
181
text_modified = False
183
# TODO: Can possibly avoid calculating path strings if the
184
# two files are unchanged and their names and parents are
185
# the same and the parents are unchanged all the way up.
186
# May not be worthwhile.
188
if (old_ie.name != new_ie.name
189
or old_ie.parent_id != new_ie.parent_id):
190
delta.renamed.append((old_inv.id2path(file_id),
191
new_inv.id2path(file_id),
195
delta.modified.append((new_inv.id2path(file_id), file_id, kind))
197
delta.unchanged.append((new_inv.id2path(file_id), file_id, kind))
229
delta.removed.append((path[0], file_id, kind[0]))
230
elif fully_present[0] is False:
232
elif name[0] != name[1] or parent_id[0] != parent_id[1]:
233
# If the name changes, or the parent_id changes, we have a rename
234
# (if we move a parent, that doesn't count as a rename for the
236
delta.renamed.append((path[0],
241
(executable[0] != executable[1])))
242
elif kind[0] != kind[1]:
243
delta.kind_changed.append((path[1], file_id, kind[0], kind[1]))
244
elif content_change or executable[0] != executable[1]:
245
delta.modified.append((path[1], file_id, kind[1],
247
(executable[0] != executable[1])))
199
kind = old_inv.get_file_kind(file_id)
200
if kind == 'root_directory':
202
old_path = old_inv.id2path(file_id)
204
if not is_inside_any(specific_files, old_path):
206
delta.removed.append((old_path, file_id, kind))
249
delta.unchanged.append((path[1], file_id, kind[1]))
208
mutter('start looking for new files')
209
for file_id in new_inv:
210
if file_id in old_inv:
212
kind = new_inv.get_file_kind(file_id)
213
if kind == 'root_directory':
215
new_path = new_inv.id2path(file_id)
217
if not is_inside_any(specific_files, new_path):
219
delta.added.append((new_path, file_id, kind))
221
251
delta.removed.sort()
222
252
delta.added.sort()
223
253
delta.renamed.sort()
254
# TODO: jam 20060529 These lists shouldn't need to be sorted
255
# since we added them in alphabetical order.
224
256
delta.modified.sort()
225
257
delta.unchanged.sort()
262
class _ChangeReporter(object):
263
"""Report changes between two trees"""
265
def __init__(self, output=None, suppress_root_add=True,
266
output_file=None, unversioned_filter=None):
269
:param output: a function with the signature of trace.note, i.e.
270
accepts a format and parameters.
271
:param supress_root_add: If true, adding the root will be ignored
272
(i.e. when a tree has just been initted)
273
:param output_file: If supplied, a file-like object to write to.
274
Only one of output and output_file may be supplied.
275
:param unversioned_filter: A filter function to be called on
276
unversioned files. This should return True to ignore a path.
277
By default, no filtering takes place.
279
if output_file is not None:
280
if output is not None:
281
raise BzrError('Cannot specify both output and output_file')
282
def output(fmt, *args):
283
output_file.write((fmt % args) + '\n')
285
if self.output is None:
286
from bzrlib import trace
287
self.output = trace.note
288
self.suppress_root_add = suppress_root_add
289
self.modified_map = {'kind changed': 'K',
294
self.versioned_map = {'added': '+', # versioned target
295
'unchanged': ' ', # versioned in both
296
'removed': '-', # versioned in source
297
'unversioned': '?', # versioned in neither
299
self.unversioned_filter = unversioned_filter
301
def report(self, file_id, paths, versioned, renamed, modified, exe_change,
303
"""Report one change to a file
305
:param file_id: The file_id of the file
306
:param path: The old and new paths as generated by Tree.iter_changes.
307
:param versioned: may be 'added', 'removed', 'unchanged', or
309
:param renamed: may be True or False
310
:param modified: may be 'created', 'deleted', 'kind changed',
311
'modified' or 'unchanged'.
312
:param exe_change: True if the execute bit has changed
313
:param kind: A pair of file kinds, as generated by Tree.iter_changes.
314
None indicates no file present.
318
if paths[1] == '' and versioned == 'added' and self.suppress_root_add:
320
if versioned == 'unversioned':
321
# skip ignored unversioned files if needed.
322
if self.unversioned_filter is not None:
323
if self.unversioned_filter(paths[1]):
325
# dont show a content change in the output.
326
modified = 'unchanged'
327
# we show both paths in the following situations:
328
# the file versioning is unchanged AND
329
# ( the path is different OR
330
# the kind is different)
331
if (versioned == 'unchanged' and
332
(renamed or modified == 'kind changed')):
334
# on a rename, we show old and new
335
old_path, path = paths
337
# if it's not renamed, we're showing both for kind changes
338
# so only show the new path
339
old_path, path = paths[1], paths[1]
340
# if the file is not missing in the source, we show its kind
341
# when we show two paths.
342
if kind[0] is not None:
343
old_path += osutils.kind_marker(kind[0])
345
elif versioned == 'removed':
346
# not present in target
355
rename = self.versioned_map[versioned]
356
# we show the old kind on the new path when the content is deleted.
357
if modified == 'deleted':
358
path += osutils.kind_marker(kind[0])
359
# otherwise we always show the current kind when there is one
360
elif kind[1] is not None:
361
path += osutils.kind_marker(kind[1])
366
self.output("%s%s%s %s%s", rename, self.modified_map[modified], exe,
370
def report_changes(change_iterator, reporter):
371
"""Report the changes from a change iterator.
373
This is essentially a translation from low-level to medium-level changes.
374
Further processing may be required to produce a human-readable output.
375
Unfortunately, some tree-changing operations are very complex
376
:change_iterator: an iterator or sequence of changes in the format
377
generated by Tree.iter_changes
378
:param reporter: The _ChangeReporter that will report the changes.
380
versioned_change_map = {
381
(True, True) : 'unchanged',
382
(True, False) : 'removed',
383
(False, True) : 'added',
384
(False, False): 'unversioned',
386
for (file_id, path, content_change, versioned, parent_id, name, kind,
387
executable) in change_iterator:
389
# files are "renamed" if they are moved or if name changes, as long
391
if None not in name and None not in parent_id and\
392
(name[0] != name[1] or parent_id[0] != parent_id[1]):
396
if kind[0] != kind[1]:
399
elif kind[1] is None:
402
modified = "kind changed"
405
modified = "modified"
407
modified = "unchanged"
408
if kind[1] == "file":
409
exe_change = (executable[0] != executable[1])
410
versioned_change = versioned_change_map[versioned]
411
reporter.report(file_id, path, versioned_change, renamed, modified,