82
99
for v in self.renamed:
83
100
if v[2] == file_id:
102
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:
91
if kind == 'directory':
93
elif kind == 'symlink':
97
print >>to_file, ' %-30s %s' % (path, fid)
99
print >>to_file, ' ', path
102
print >>to_file, 'removed:'
103
show_list(self.removed)
106
print >>to_file, 'added:'
107
show_list(self.added)
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)
121
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
108
def show(self, to_file, show_ids=False, show_unchanged=False,
109
short_status=False, indent='',
111
"""Output this delta in status-like form to to_file.
113
:param to_file: A file-like object where the output is displayed.
115
:param show_ids: Output the file ids if True.
117
:param show_unchanged: Output the unchanged files if True.
119
:param short_status: Single-line status if True.
121
:param indent: Added at the beginning of all output lines (for merged
124
:param filter: A callable receiving a path and a file id and
125
returning True if the path should be displayed.
128
def decorate_path(path, kind, meta_modified=None):
129
if kind == 'directory':
131
elif kind == 'symlink':
137
def show_more_renamed(item):
138
(oldpath, file_id, kind,
139
text_modified, meta_modified, newpath) = item
140
dec_new_path = decorate_path(newpath, kind, meta_modified)
141
to_file.write(' => %s' % dec_new_path)
142
if text_modified or meta_modified:
143
extra_modified.append((newpath, file_id, kind,
144
text_modified, meta_modified))
146
def show_more_kind_changed(item):
147
(path, file_id, old_kind, new_kind) = item
148
to_file.write(' (%s => %s)' % (old_kind, new_kind))
150
def show_path(path, file_id, kind, meta_modified,
151
default_format, with_file_id_format):
152
dec_path = decorate_path(path, kind, meta_modified)
154
to_file.write(with_file_id_format % dec_path)
156
to_file.write(default_format % dec_path)
158
def show_list(files, long_status_name, short_status_letter,
159
default_format='%s', with_file_id_format='%-30s',
164
prefix = short_status_letter
167
prefix = indent + prefix + ' '
170
path, file_id, kind = item[:3]
171
if (filter is not None and not filter(path, file_id)):
173
if not header_shown and not short_status:
174
to_file.write(indent + long_status_name + ':\n')
178
meta_modified = item[4]
180
to_file.write(prefix)
181
show_path(path, file_id, kind, meta_modified,
182
default_format, with_file_id_format)
183
if show_more is not None:
186
to_file.write(' %s' % file_id)
189
show_list(self.removed, 'removed', 'D')#
190
show_list(self.added, 'added', 'A')
192
# Reorder self.renamed tuples so that all lists share the same
193
# order for their 3 first fields and that they also begin like
194
# the self.modified tuples
195
renamed = [(p, i, k, tm, mm, np)
196
for p, np, i, k, tm, mm in self.renamed]
197
show_list(renamed, 'renamed', 'R', with_file_id_format='%s',
198
show_more=show_more_renamed)
199
show_list(self.kind_changed, 'kind changed', 'K',
200
with_file_id_format='%s',
201
show_more=show_more_kind_changed)
202
show_list(self.modified + extra_modified, 'modified', 'M')
204
show_list(self.unchanged, 'unchanged', 'S')
206
show_list(self.unversioned, 'unknown', ' ')
208
def get_changes_as_text(self, show_ids=False, show_unchanged=False,
211
output = StringIO.StringIO()
212
self.show(output, show_ids, show_unchanged, short_status)
213
return output.getvalue()
216
def _compare_trees(old_tree, new_tree, want_unchanged, specific_files,
217
include_root, extra_trees=None,
218
require_versioned=False, want_unversioned=False):
219
"""Worker function that implements Tree.changes_from."""
150
220
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)
221
# mutter('start compare_trees')
223
for (file_id, path, content_change, versioned, parent_id, name, kind,
224
executable) in new_tree.iter_changes(old_tree, want_unchanged,
225
specific_files, extra_trees=extra_trees,
226
require_versioned=require_versioned,
227
want_unversioned=want_unversioned):
228
if versioned == (False, False):
229
delta.unversioned.append((path[1], None, kind[1]))
231
if not include_root and (None, None) == parent_id:
233
fully_present = tuple((versioned[x] and kind[x] is not None) for
235
if fully_present[0] != fully_present[1]:
236
if fully_present[1] is True:
237
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))
239
delta.removed.append((path[0], file_id, kind[0]))
240
elif fully_present[0] is False:
242
elif name[0] != name[1] or parent_id[0] != parent_id[1]:
243
# If the name changes, or the parent_id changes, we have a rename
244
# (if we move a parent, that doesn't count as a rename for the
246
delta.renamed.append((path[0],
251
(executable[0] != executable[1])))
252
elif kind[0] != kind[1]:
253
delta.kind_changed.append((path[1], file_id, kind[0], kind[1]))
254
elif content_change or executable[0] != executable[1]:
255
delta.modified.append((path[1], file_id, kind[1],
257
(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))
259
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
261
delta.removed.sort()
222
262
delta.added.sort()
223
263
delta.renamed.sort()
264
# TODO: jam 20060529 These lists shouldn't need to be sorted
265
# since we added them in alphabetical order.
224
266
delta.modified.sort()
225
267
delta.unchanged.sort()
272
class _ChangeReporter(object):
273
"""Report changes between two trees"""
275
def __init__(self, output=None, suppress_root_add=True,
276
output_file=None, unversioned_filter=None, view_info=None):
279
:param output: a function with the signature of trace.note, i.e.
280
accepts a format and parameters.
281
:param supress_root_add: If true, adding the root will be ignored
282
(i.e. when a tree has just been initted)
283
:param output_file: If supplied, a file-like object to write to.
284
Only one of output and output_file may be supplied.
285
:param unversioned_filter: A filter function to be called on
286
unversioned files. This should return True to ignore a path.
287
By default, no filtering takes place.
288
:param view_info: A tuple of view_name,view_files if only
289
items inside a view are to be reported on, or None for
292
if output_file is not None:
293
if output is not None:
294
raise BzrError('Cannot specify both output and output_file')
295
def output(fmt, *args):
296
output_file.write((fmt % args) + '\n')
298
if self.output is None:
299
from bzrlib import trace
300
self.output = trace.note
301
self.suppress_root_add = suppress_root_add
302
self.modified_map = {'kind changed': 'K',
307
self.versioned_map = {'added': '+', # versioned target
308
'unchanged': ' ', # versioned in both
309
'removed': '-', # versioned in source
310
'unversioned': '?', # versioned in neither
312
self.unversioned_filter = unversioned_filter
313
if view_info is None:
314
self.view_name = None
317
self.view_name = view_info[0]
318
self.view_files = view_info[1]
319
self.output("Operating on whole tree but only reporting on "
320
"'%s' view." % (self.view_name,))
322
def report(self, file_id, paths, versioned, renamed, modified, exe_change,
324
"""Report one change to a file
326
:param file_id: The file_id of the file
327
:param path: The old and new paths as generated by Tree.iter_changes.
328
:param versioned: may be 'added', 'removed', 'unchanged', or
330
:param renamed: may be True or False
331
:param modified: may be 'created', 'deleted', 'kind changed',
332
'modified' or 'unchanged'.
333
:param exe_change: True if the execute bit has changed
334
:param kind: A pair of file kinds, as generated by Tree.iter_changes.
335
None indicates no file present.
339
if paths[1] == '' and versioned == 'added' and self.suppress_root_add:
341
if self.view_files and not osutils.is_inside_any(self.view_files,
344
if versioned == 'unversioned':
345
# skip ignored unversioned files if needed.
346
if self.unversioned_filter is not None:
347
if self.unversioned_filter(paths[1]):
349
# dont show a content change in the output.
350
modified = 'unchanged'
351
# we show both paths in the following situations:
352
# the file versioning is unchanged AND
353
# ( the path is different OR
354
# the kind is different)
355
if (versioned == 'unchanged' and
356
(renamed or modified == 'kind changed')):
358
# on a rename, we show old and new
359
old_path, path = paths
361
# if it's not renamed, we're showing both for kind changes
362
# so only show the new path
363
old_path, path = paths[1], paths[1]
364
# if the file is not missing in the source, we show its kind
365
# when we show two paths.
366
if kind[0] is not None:
367
old_path += osutils.kind_marker(kind[0])
369
elif versioned == 'removed':
370
# not present in target
379
rename = self.versioned_map[versioned]
380
# we show the old kind on the new path when the content is deleted.
381
if modified == 'deleted':
382
path += osutils.kind_marker(kind[0])
383
# otherwise we always show the current kind when there is one
384
elif kind[1] is not None:
385
path += osutils.kind_marker(kind[1])
390
self.output("%s%s%s %s%s", rename, self.modified_map[modified], exe,
394
def report_changes(change_iterator, reporter):
395
"""Report the changes from a change iterator.
397
This is essentially a translation from low-level to medium-level changes.
398
Further processing may be required to produce a human-readable output.
399
Unfortunately, some tree-changing operations are very complex
400
:change_iterator: an iterator or sequence of changes in the format
401
generated by Tree.iter_changes
402
:param reporter: The _ChangeReporter that will report the changes.
404
versioned_change_map = {
405
(True, True) : 'unchanged',
406
(True, False) : 'removed',
407
(False, True) : 'added',
408
(False, False): 'unversioned',
410
for (file_id, path, content_change, versioned, parent_id, name, kind,
411
executable) in change_iterator:
413
# files are "renamed" if they are moved or if name changes, as long
415
if None not in name and None not in parent_id and\
416
(name[0] != name[1] or parent_id[0] != parent_id[1]):
420
if kind[0] != kind[1]:
423
elif kind[1] is None:
426
modified = "kind changed"
429
modified = "modified"
431
modified = "unchanged"
432
if kind[1] == "file":
433
exe_change = (executable[0] != executable[1])
434
versioned_change = versioned_change_map[versioned]
435
reporter.report(file_id, path, versioned_change, renamed, modified,