14
14
# along with this program; if not, write to the Free Software
15
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17
from __future__ import absolute_import
20
22
delta as _mod_delta,
24
27
revision as _mod_revision,
26
import bzrlib.errors as errors
27
from bzrlib.trace import mutter, warning
29
from . import errors as errors
30
from .sixish import text_type
31
from .trace import mutter, warning
32
from .workingtree import ShelvingUnsupported
29
35
# TODO: when showing single-line logs, truncate to the width of the terminal
30
36
# if known, but only if really going to the terminal (not into a file)
33
def report_changes(to_file, old, new, specific_files,
34
show_short_reporter, show_long_callback,
35
short=False, want_unchanged=False,
36
want_unversioned=False, show_ids=False):
39
def report_changes(to_file, old, new, specific_files,
40
show_short_reporter, show_long_callback,
41
short=False, want_unchanged=False,
42
want_unversioned=False, show_ids=False, classify=True):
37
43
"""Display summary of changes.
39
This compares two trees with regards to a list of files, and delegates
45
This compares two trees with regards to a list of files, and delegates
40
46
the display to underlying elements.
42
48
For short output, it creates an iterator on all changes, and lets a given
116
122
:param verbose: If True, show all merged revisions, not just
118
124
:param versioned: If True, only shows versioned files.
119
:param show_long_callback: A callback: message = show_long_callback(to_file, delta,
125
:param classify: Add special symbols to indicate file kind.
126
:param show_long_callback: A callback: message = show_long_callback(to_file, delta,
120
127
show_ids, show_unchanged, indent, filter), only used with the long output
122
if show_unchanged is not None:
123
warn("show_tree_status with show_unchanged has been deprecated "
124
"since bzrlib 0.9", DeprecationWarning, stacklevel=2)
126
129
if to_file is None:
127
130
to_file = sys.stdout
131
133
new_is_working_tree = True
132
134
if revision is None:
133
135
if wt.last_revision() != wt.branch.last_revision():
134
warning("working tree is out of date, run 'bzr update'")
136
warning("working tree is out of date, run 'brz update'")
136
138
old = new.basis_tree()
137
139
elif len(revision) > 0:
139
141
old = revision[0].as_tree(wt.branch)
140
except errors.NoSuchRevision, e:
142
except errors.NoSuchRevision as e:
141
143
raise errors.BzrCommandError(str(e))
142
144
if (len(revision) > 1) and (revision[1].spec is not None):
144
146
new = revision[1].as_tree(wt.branch)
145
147
new_is_working_tree = False
146
except errors.NoSuchRevision, e:
148
except errors.NoSuchRevision as e:
147
149
raise errors.BzrCommandError(str(e))
152
with old.lock_read(), new.lock_read():
153
for hook in hooks['pre_status']:
154
hook(StatusHookParams(old, new, to_file, versioned,
155
show_ids, short, verbose, specific_files=specific_files))
153
157
specific_files, nonexistents \
154
158
= _filter_nonexistent(specific_files, old, new)
155
159
want_unversioned = not versioned
157
161
# Reporter used for short outputs
158
162
reporter = _mod_delta._ChangeReporter(output_file=to_file,
159
unversioned_filter=new.is_ignored)
160
report_changes(to_file, old, new, specific_files,
161
reporter, show_long_callback,
162
short=short, want_unchanged=show_unchanged,
163
want_unversioned=want_unversioned, show_ids=show_ids)
163
unversioned_filter=new.is_ignored, classify=classify)
164
report_changes(to_file, old, new, specific_files,
165
reporter, show_long_callback,
166
short=short, want_unversioned=want_unversioned,
167
show_ids=show_ids, classify=classify)
165
169
# show the ignored files among specific files (i.e. show the files
166
# identified from input that we choose to ignore).
170
# identified from input that we choose to ignore).
167
171
if specific_files is not None:
168
172
# Ignored files is sorted because specific_files is already sorted
169
173
ignored_files = [specific for specific in
301
303
merge_extra.discard(_mod_revision.NULL_REVISION)
303
305
# Get a handle to all of the revisions we will need
305
revisions = dict((rev.revision_id, rev) for rev in
306
branch.repository.get_revisions(merge_extra))
307
except errors.NoSuchRevision:
308
# One of the sub nodes is a ghost, check each one
310
for revision_id in merge_extra:
312
rev = branch.repository.get_revisions([revision_id])[0]
313
except errors.NoSuchRevision:
314
revisions[revision_id] = None
316
revisions[revision_id] = rev
306
revisions = dict(branch.repository.iter_revisions(merge_extra))
318
308
# Display the revisions brought in by this merge.
319
309
rev_id_iterator = _get_sorted_revisions(merge, merge_extra,
320
310
branch.repository.get_parent_map(merge_extra))
321
311
# Skip the first node
322
num, first, depth, eom = rev_id_iterator.next()
312
num, first, depth, eom = next(rev_id_iterator)
323
313
if first != merge:
324
314
raise AssertionError('Somehow we misunderstood how'
325
315
' iter_topo_order works %s != %s' % (first, merge))
326
316
for num, sub_merge, depth, eom in rev_id_iterator:
327
317
rev = revisions[sub_merge]
329
to_file.write(sub_prefix + '(ghost) ' + sub_merge + '\n')
319
to_file.write(sub_prefix + '(ghost) ' + sub_merge.decode('utf-8') + '\n')
331
321
show_log_message(revisions[sub_merge], sub_prefix)
356
346
# their groups individually. But for consistency of this
357
347
# function's API, it's better to sort both than just 'nonexistent'.
358
348
return sorted(remaining), sorted(nonexistent)
351
class StatusHooks(_mod_hooks.Hooks):
352
"""A dictionary mapping hook name to a list of callables for status hooks.
354
e.g. ['post_status'] Is the list of items to be called when the
355
status command has finished printing the status.
359
"""Create the default hooks.
361
These are all empty initially, because by default nothing should get
364
_mod_hooks.Hooks.__init__(self, "breezy.status", "hooks")
365
self.add_hook('post_status',
366
"Called with argument StatusHookParams after Bazaar has "
367
"displayed the status. StatusHookParams has the attributes "
368
"(old_tree, new_tree, to_file, versioned, show_ids, short, "
369
"verbose). The last four arguments correspond to the command "
370
"line options specified by the user for the status command. "
371
"to_file is the output stream for writing.",
373
self.add_hook('pre_status',
374
"Called with argument StatusHookParams before Bazaar "
375
"displays the status. StatusHookParams has the attributes "
376
"(old_tree, new_tree, to_file, versioned, show_ids, short, "
377
"verbose). The last four arguments correspond to the command "
378
"line options specified by the user for the status command. "
379
"to_file is the output stream for writing.",
383
class StatusHookParams(object):
384
"""Object holding parameters passed to post_status hooks.
386
:ivar old_tree: Start tree (basis tree) for comparison.
387
:ivar new_tree: Working tree.
388
:ivar to_file: If set, write to this file.
389
:ivar versioned: Show only versioned files.
390
:ivar show_ids: Show internal object ids.
391
:ivar short: Use short status indicators.
392
:ivar verbose: Verbose flag.
395
def __init__(self, old_tree, new_tree, to_file, versioned, show_ids,
396
short, verbose, specific_files=None):
397
"""Create a group of post_status hook parameters.
399
:param old_tree: Start tree (basis tree) for comparison.
400
:param new_tree: Working tree.
401
:param to_file: If set, write to this file.
402
:param versioned: Show only versioned files.
403
:param show_ids: Show internal object ids.
404
:param short: Use short status indicators.
405
:param verbose: Verbose flag.
406
:param specific_files: If set, a list of filenames whose status should be
407
shown. It is an error to give a filename that is not in the working
408
tree, or in the working inventory or in the basis inventory.
410
self.old_tree = old_tree
411
self.new_tree = new_tree
412
self.to_file = to_file
413
self.versioned = versioned
414
self.show_ids = show_ids
416
self.verbose = verbose
417
self.specific_files = specific_files
419
def __eq__(self, other):
420
return self.__dict__ == other.__dict__
423
return "<%s(%s, %s, %s, %s, %s, %s, %s, %s)>" % (self.__class__.__name__,
424
self.old_tree, self.new_tree, self.to_file, self.versioned,
425
self.show_ids, self.short, self.verbose, self.specific_files)
428
def _show_shelve_summary(params):
429
"""post_status hook to display a summary of shelves.
431
:param params: StatusHookParams.
433
# Don't show shelves if status of specific files is being shown, only if
434
# no file arguments have been passed
435
if params.specific_files:
437
get_shelf_manager = getattr(params.new_tree, 'get_shelf_manager', None)
438
if get_shelf_manager is None:
441
manager = get_shelf_manager()
442
except ShelvingUnsupported:
443
mutter('shelving not supported by tree, not displaying shelves.')
445
shelves = manager.active_shelves()
447
singular = '%d shelf exists. '
448
plural = '%d shelves exist. '
449
if len(shelves) == 1:
453
params.to_file.write(fmt % len(shelves))
454
params.to_file.write('See "brz shelve --list" for details.\n')
457
hooks = StatusHooks()
460
hooks.install_named_hook('post_status', _show_shelve_summary,