160
for hook in hooks['pre_status']:
161
hook(StatusHookParams(old, new, to_file, versioned,
162
show_ids, short, verbose, specific_files=specific_files))
164
153
specific_files, nonexistents \
165
154
= _filter_nonexistent(specific_files, old, new)
166
155
want_unversioned = not versioned
168
157
# Reporter used for short outputs
169
158
reporter = _mod_delta._ChangeReporter(output_file=to_file,
170
unversioned_filter=new.is_ignored, classify=classify)
159
unversioned_filter=new.is_ignored)
171
160
report_changes(to_file, old, new, specific_files,
172
161
reporter, show_long_callback,
173
162
short=short, want_unchanged=show_unchanged,
174
want_unversioned=want_unversioned, show_ids=show_ids,
163
want_unversioned=want_unversioned, show_ids=show_ids)
177
165
# show the ignored files among specific files (i.e. show the files
178
166
# identified from input that we choose to ignore).
371
356
# their groups individually. But for consistency of this
372
357
# function's API, it's better to sort both than just 'nonexistent'.
373
358
return sorted(remaining), sorted(nonexistent)
376
class StatusHooks(_mod_hooks.Hooks):
377
"""A dictionary mapping hook name to a list of callables for status hooks.
379
e.g. ['post_status'] Is the list of items to be called when the
380
status command has finished printing the status.
384
"""Create the default hooks.
386
These are all empty initially, because by default nothing should get
389
_mod_hooks.Hooks.__init__(self, "bzrlib.status", "hooks")
390
self.add_hook('post_status',
391
"Called with argument StatusHookParams after Bazaar has "
392
"displayed the status. StatusHookParams has the attributes "
393
"(old_tree, new_tree, to_file, versioned, show_ids, short, "
394
"verbose). The last four arguments correspond to the command "
395
"line options specified by the user for the status command. "
396
"to_file is the output stream for writing.",
398
self.add_hook('pre_status',
399
"Called with argument StatusHookParams before Bazaar "
400
"displays the status. StatusHookParams has the attributes "
401
"(old_tree, new_tree, to_file, versioned, show_ids, short, "
402
"verbose). The last four arguments correspond to the command "
403
"line options specified by the user for the status command. "
404
"to_file is the output stream for writing.",
408
class StatusHookParams(object):
409
"""Object holding parameters passed to post_status hooks.
411
:ivar old_tree: Start tree (basis tree) for comparison.
412
:ivar new_tree: Working tree.
413
:ivar to_file: If set, write to this file.
414
:ivar versioned: Show only versioned files.
415
:ivar show_ids: Show internal object ids.
416
:ivar short: Use short status indicators.
417
:ivar verbose: Verbose flag.
420
def __init__(self, old_tree, new_tree, to_file, versioned, show_ids,
421
short, verbose, specific_files=None):
422
"""Create a group of post_status hook parameters.
424
:param old_tree: Start tree (basis tree) for comparison.
425
:param new_tree: Working tree.
426
:param to_file: If set, write to this file.
427
:param versioned: Show only versioned files.
428
:param show_ids: Show internal object ids.
429
:param short: Use short status indicators.
430
:param verbose: Verbose flag.
431
:param specific_files: If set, a list of filenames whose status should be
432
shown. It is an error to give a filename that is not in the working
433
tree, or in the working inventory or in the basis inventory.
435
self.old_tree = old_tree
436
self.new_tree = new_tree
437
self.to_file = to_file
438
self.versioned = versioned
439
self.show_ids = show_ids
441
self.verbose = verbose
442
self.specific_files = specific_files
444
def __eq__(self, other):
445
return self.__dict__ == other.__dict__
448
return "<%s(%s, %s, %s, %s, %s, %s, %s, %s)>" % (self.__class__.__name__,
449
self.old_tree, self.new_tree, self.to_file, self.versioned,
450
self.show_ids, self.short, self.verbose, self.specific_files)
453
def _show_shelve_summary(params):
454
"""post_status hook to display a summary of shelves.
456
:param params: StatusHookParams.
458
# Don't show shelves if status of specific files is being shown, only if
459
# no file arguments have been passed
460
if params.specific_files:
462
get_shelf_manager = getattr(params.new_tree, 'get_shelf_manager', None)
463
if get_shelf_manager is None:
465
manager = get_shelf_manager()
466
shelves = manager.active_shelves()
468
singular = '%d shelf exists. '
469
plural = '%d shelves exist. '
470
if len(shelves) == 1:
474
params.to_file.write(fmt % len(shelves))
475
params.to_file.write('See "bzr shelve --list" for details.\n')
478
hooks = StatusHooks()
481
hooks.install_named_hook('post_status', _show_shelve_summary,