37
36
def report_changes(to_file, old, new, specific_files,
38
37
show_short_reporter, show_long_callback,
39
38
short=False, want_unchanged=False,
40
want_unversioned=False, show_ids=False):
39
want_unversioned=False, show_ids=False, classify=True):
40
"""Display summary of changes.
42
This compares two trees with regards to a list of files, and delegates
43
the display to underlying elements.
45
For short output, it creates an iterator on all changes, and lets a given
46
reporter display these changes.
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For stantard output, it creates a delta of the changes, and forwards it
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:param to_file: If set, write to this file (default stdout.)
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:param old: Start tree for the comparison
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:param end: End tree for the comparison
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:param specific_files: If set, a list of filenames whose status should be
55
shown. It is an error to give a filename that is not in the working
56
tree, or in the working inventory or in the basis inventory.
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:param show_short_reporter: Reporter in charge of display for short output
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:param show_long_callback: Callback in charge of display for normal output
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:param short: If True, gives short SVN-style status lines.
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:param want_unchanged: Deprecated parameter. If set, includes unchanged
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:param show_ids: If set, includes each file's id.
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:param want_unversioned: If False, only shows versioned files.
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:param classify: Add special symbols to indicate file kind.
44
68
changes = new.iter_changes(old, want_unchanged, specific_files,
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for hook in hooks['pre_status']:
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hook(StatusHookParams(old, new, to_file, versioned,
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show_ids, short, verbose, specific_files=specific_files))
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164
specific_files, nonexistents \
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165
= _filter_nonexistent(specific_files, old, new)
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166
want_unversioned = not versioned
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168
# Reporter used for short outputs
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169
reporter = _mod_delta._ChangeReporter(output_file=to_file,
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unversioned_filter=new.is_ignored)
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unversioned_filter=new.is_ignored, classify=classify)
140
171
report_changes(to_file, old, new, specific_files,
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172
reporter, show_long_callback,
142
173
short=short, want_unchanged=show_unchanged,
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want_unversioned=want_unversioned, show_ids=show_ids)
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want_unversioned=want_unversioned, show_ids=show_ids,
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# show the ignored files among specific files (i.e. show the files
178
# identified from input that we choose to ignore).
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if specific_files is not None:
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# Ignored files is sorted because specific_files is already sorted
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ignored_files = [specific for specific in
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specific_files if new.is_ignored(specific)]
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if len(ignored_files) > 0 and not short:
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to_file.write("ignored:\n")
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for ignored_file in ignored_files:
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to_file.write("%s %s\n" % (prefix, ignored_file))
145
191
# show the new conflicts only for now. XXX: get them from the
322
371
# their groups individually. But for consistency of this
323
372
# function's API, it's better to sort both than just 'nonexistent'.
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return sorted(remaining), sorted(nonexistent)
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class StatusHooks(_mod_hooks.Hooks):
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"""A dictionary mapping hook name to a list of callables for status hooks.
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e.g. ['post_status'] Is the list of items to be called when the
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status command has finished printing the status.
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"""Create the default hooks.
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These are all empty initially, because by default nothing should get
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_mod_hooks.Hooks.__init__(self, "bzrlib.status", "hooks")
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self.add_hook('post_status',
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"Called with argument StatusHookParams after Bazaar has "
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"displayed the status. StatusHookParams has the attributes "
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"(old_tree, new_tree, to_file, versioned, show_ids, short, "
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"verbose). The last four arguments correspond to the command "
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"line options specified by the user for the status command. "
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"to_file is the output stream for writing.",
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self.add_hook('pre_status',
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"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,