88
def show(self, to_file, show_ids=False, show_unchanged=False):
90
for path, fid, kind in files:
97
def show(self, to_file, show_ids=False, show_unchanged=False, short_status=False):
98
"""output this delta in status-like form to to_file."""
99
def show_list(files, short_status_letter=''):
101
path, fid, kind = item[:3]
91
103
if kind == 'directory':
93
105
elif kind == 'symlink':
108
if len(item) == 5 and item[4]:
97
print >>to_file, ' %-30s %s' % (path, fid)
112
print >>to_file, '%s %-30s %s' % (short_status_letter, path, fid)
99
print >>to_file, ' ', path
114
print >>to_file, '%s %s' % (short_status_letter, path)
102
print >>to_file, 'removed:'
103
show_list(self.removed)
118
print >>to_file, 'removed:'
119
show_list(self.removed)
121
show_list(self.removed, 'D')
106
print >>to_file, 'added:'
107
show_list(self.added)
125
print >>to_file, 'added:'
126
show_list(self.added)
128
show_list(self.added, 'A')
110
print >>to_file, 'renamed:'
111
for oldpath, newpath, fid, kind, text_modified in self.renamed:
133
short_status_letter = 'R'
135
print >>to_file, 'renamed:'
136
short_status_letter = ''
137
for (oldpath, newpath, fid, kind,
138
text_modified, meta_modified) in self.renamed:
139
if text_modified or meta_modified:
140
extra_modified.append((newpath, fid, kind,
141
text_modified, meta_modified))
113
print >>to_file, ' %s => %s %s' % (oldpath, newpath, fid)
145
print >>to_file, '%s %s => %s %s' % (short_status_letter,
146
oldpath, newpath, fid)
115
print >>to_file, ' %s => %s' % (oldpath, newpath)
148
print >>to_file, '%s %s => %s' % (short_status_letter,
118
print >>to_file, 'modified:'
119
show_list(self.modified)
151
if self.modified or extra_modified:
152
short_status_letter = 'M'
154
print >>to_file, 'modified:'
155
short_status_letter = ''
156
show_list(self.modified, short_status_letter)
157
show_list(extra_modified, short_status_letter)
121
159
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
161
print >>to_file, 'unchanged:'
162
show_list(self.unchanged)
164
show_list(self.unchanged, 'S')
167
@deprecated_function(zero_nine)
168
def compare_trees(old_tree, new_tree, want_unchanged=False,
169
specific_files=None, extra_trees=None,
170
require_versioned=False):
171
"""compare_trees was deprecated in 0.10. Please see Tree.changes_from."""
172
return new_tree.changes_from(old_tree,
173
want_unchanged=want_unchanged,
174
specific_files=specific_files,
175
extra_trees=extra_trees,
176
require_versioned=require_versioned,
180
def _compare_trees(old_tree, new_tree, want_unchanged, specific_file_ids,
150
182
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)
183
# mutter('start compare_trees')
185
for (file_id, path, content_change, versioned, parent_id, name, kind,
186
executable) in new_tree._iter_changes(old_tree, want_unchanged,
188
if not include_root and (None, None) == parent_id:
190
assert kind[0] == kind[1] or None in kind
191
# the only 'kind change' permitted is creation/deletion
192
fully_present = tuple((versioned[x] and kind[x] is not None) for
194
if fully_present[0] != fully_present[1]:
195
if fully_present[1] is True:
196
delta.added.append((path, 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))
198
assert fully_present[0] is True
199
old_path = old_tree.id2path(file_id)
200
delta.removed.append((old_path, file_id, kind[0]))
201
elif fully_present[0] is False:
203
elif name[0] != name[1] or parent_id[0] != parent_id[1]:
204
# If the name changes, or the parent_id changes, we have a rename
205
# (if we move a parent, that doesn't count as a rename for the
207
old_path = old_tree.id2path(file_id)
208
delta.renamed.append((old_path,
213
(executable[0] != executable[1])))
214
elif content_change is True or executable[0] != executable[1]:
215
delta.modified.append((path, file_id, kind[1],
217
(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))
219
delta.unchanged.append((path, 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
221
delta.removed.sort()
222
222
delta.added.sort()
223
223
delta.renamed.sort()
224
# TODO: jam 20060529 These lists shouldn't need to be sorted
225
# since we added them in alphabetical order.
224
226
delta.modified.sort()
225
227
delta.unchanged.sort()
232
class ChangeReporter(object):
233
"""Report changes between two trees"""
235
def __init__(self, old_inventory, output=None):
236
self.old_inventory = old_inventory
238
if self.output is None:
239
from bzrlib import trace
240
self.output = trace.note
242
def report(self, file_id, path, versioned, renamed, modified, exe_change,
244
"""Report one change to a file
246
:param file_id: The file_id of the file
247
:param path: The path the file has (or would have) in the tree (as
248
generated by Tree._iter_changes)
249
:param versioned: may be 'added', 'removed', or 'unchanged'
250
:param renamed: may be True or False
251
:param modified: may be 'created', 'deleted', 'kind changed',
252
'modified' or 'unchanged'.
253
:param exe_change: True if the execute bit has changed
254
:param kind: A pair of file kinds, as generated by Tree._iter_changes.
255
None indicates no file present.
257
modified_map = {'kind changed': 'K',
262
versioned_map = {'added': '+',
267
old_path = self.old_inventory.id2path(file_id)
270
rename = versioned_map[versioned]
271
if modified == 'kind changed':
274
if modified == 'deleted':
275
path += osutils.kind_marker(kind[0])
277
path += osutils.kind_marker(kind[1])
279
old_path += "%s => " % osutils.kind_marker(kind[0])
284
self.output("%s%s%s %s%s", rename, modified_map[modified], exe,
288
def report_changes(change_iterator, reporter):
289
"""Report the changes from a change iterator.
291
This is essentially a translation from low-level to medium-level changes.
292
Further processing may be required to produce a human-readable output.
293
Unfortunately, some tree-changing operations are very complex
294
:change_iterator: an iterator or sequence of changes in the format
295
generated by Tree._iter_changes
296
:param reporter: The ChangeReporter that will report the changes.
298
for (file_id, path, content_change, versioned, parent_id, name, kind,
299
executable) in change_iterator:
301
# files are "renamed" if they are moved or if name changes, as long
303
if None not in name and (name[0] != name[1] or
304
parent_id[0] != parent_id[1]):
308
if kind[0] != kind[1]:
311
elif kind[1] is None:
314
modified = "kind changed"
317
modified = "modified"
319
modified = "unchanged"
320
if kind[1] == "file":
321
exe_change = (executable[0] != executable[1])
322
if versioned[0] != versioned[1]:
324
versioned_change = "removed"
326
versioned_change = "added"
328
versioned_change = "unchanged"
329
reporter.report(file_id, path, versioned_change, renamed, modified,