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Viewing changes to bzrlib/workingtree.py

  • Committer: Vincent Ladeuil
  • Date: 2010-08-20 09:52:25 UTC
  • mto: This revision was merged to the branch mainline in revision 5385.
  • Revision ID: v.ladeuil+lp@free.fr-20100820095225-wijo4emfgvtmu2ku
BzrRemoveChangedFilesError is deprecated in 2.3.

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Lines of Context:
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61
    revisiontree,
62
62
    trace,
63
63
    transform,
 
64
    transport,
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    ui,
65
66
    views,
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    xml5,
67
68
    xml7,
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    )
69
 
import bzrlib.branch
70
 
from bzrlib.transport import get_transport
71
70
from bzrlib.workingtree_4 import (
72
71
    WorkingTreeFormat4,
73
72
    WorkingTreeFormat5,
77
76
 
78
77
from bzrlib import symbol_versioning
79
78
from bzrlib.decorators import needs_read_lock, needs_write_lock
 
79
from bzrlib.lock import LogicalLockResult
80
80
from bzrlib.lockable_files import LockableFiles
81
81
from bzrlib.lockdir import LockDir
82
82
import bzrlib.mutabletree
176
176
 
177
177
    It is possible for a `WorkingTree` to have a filename which is
178
178
    not listed in the Inventory and vice versa.
 
179
 
 
180
    :ivar basedir: The root of the tree on disk. This is a unicode path object
 
181
        (as opposed to a URL).
179
182
    """
180
183
 
181
184
    # override this to set the strategy for storing views
346
349
        if path is None:
347
350
            path = osutils.getcwd()
348
351
        control, relpath = bzrdir.BzrDir.open_containing(path)
349
 
 
350
352
        return control.open_workingtree(), relpath
351
353
 
352
354
    @staticmethod
 
355
    def open_containing_paths(file_list, default_directory='.',
 
356
        canonicalize=True, apply_view=True):
 
357
        """Open the WorkingTree that contains a set of paths.
 
358
 
 
359
        Fail if the paths given are not all in a single tree.
 
360
 
 
361
        This is used for the many command-line interfaces that take a list of
 
362
        any number of files and that require they all be in the same tree.
 
363
        """
 
364
        # recommended replacement for builtins.internal_tree_files
 
365
        if file_list is None or len(file_list) == 0:
 
366
            tree = WorkingTree.open_containing(default_directory)[0]
 
367
            # XXX: doesn't really belong here, and seems to have the strange
 
368
            # side effect of making it return a bunch of files, not the whole
 
369
            # tree -- mbp 20100716
 
370
            if tree.supports_views() and apply_view:
 
371
                view_files = tree.views.lookup_view()
 
372
                if view_files:
 
373
                    file_list = view_files
 
374
                    view_str = views.view_display_str(view_files)
 
375
                    note("Ignoring files outside view. View is %s" % view_str)
 
376
            return tree, file_list
 
377
        tree = WorkingTree.open_containing(file_list[0])[0]
 
378
        return tree, tree.safe_relpath_files(file_list, canonicalize,
 
379
            apply_view=apply_view)
 
380
 
 
381
    def safe_relpath_files(self, file_list, canonicalize=True, apply_view=True):
 
382
        """Convert file_list into a list of relpaths in tree.
 
383
 
 
384
        :param self: A tree to operate on.
 
385
        :param file_list: A list of user provided paths or None.
 
386
        :param apply_view: if True and a view is set, apply it or check that
 
387
            specified files are within it
 
388
        :return: A list of relative paths.
 
389
        :raises errors.PathNotChild: When a provided path is in a different self
 
390
            than self.
 
391
        """
 
392
        if file_list is None:
 
393
            return None
 
394
        if self.supports_views() and apply_view:
 
395
            view_files = self.views.lookup_view()
 
396
        else:
 
397
            view_files = []
 
398
        new_list = []
 
399
        # self.relpath exists as a "thunk" to osutils, but canonical_relpath
 
400
        # doesn't - fix that up here before we enter the loop.
 
401
        if canonicalize:
 
402
            fixer = lambda p: osutils.canonical_relpath(self.basedir, p)
 
403
        else:
 
404
            fixer = self.relpath
 
405
        for filename in file_list:
 
406
            relpath = fixer(osutils.dereference_path(filename))
 
407
            if view_files and not osutils.is_inside_any(view_files, relpath):
 
408
                raise errors.FileOutsideView(filename, view_files)
 
409
            new_list.append(relpath)
 
410
        return new_list
 
411
 
 
412
    @staticmethod
353
413
    def open_downlevel(path=None):
354
414
        """Open an unsupported working tree.
355
415
 
368
428
                return True, None
369
429
            else:
370
430
                return True, tree
371
 
        transport = get_transport(location)
372
 
        iterator = bzrdir.BzrDir.find_bzrdirs(transport, evaluate=evaluate,
 
431
        t = transport.get_transport(location)
 
432
        iterator = bzrdir.BzrDir.find_bzrdirs(t, evaluate=evaluate,
373
433
                                              list_current=list_current)
374
 
        return [t for t in iterator if t is not None]
 
434
        return [tr for tr in iterator if tr is not None]
375
435
 
376
436
    # should be deprecated - this is slow and in any case treating them as a
377
437
    # container is (we now know) bad style -- mbp 20070302
462
522
        return (file_obj, stat_value)
463
523
 
464
524
    def get_file_text(self, file_id, path=None, filtered=True):
465
 
        return self.get_file(file_id, path=path, filtered=filtered).read()
 
525
        my_file = self.get_file(file_id, path=path, filtered=filtered)
 
526
        try:
 
527
            return my_file.read()
 
528
        finally:
 
529
            my_file.close()
466
530
 
467
531
    def get_file_byname(self, filename, filtered=True):
468
532
        path = self.abspath(filename)
522
586
 
523
587
        # Now we have the parents of this content
524
588
        annotator = self.branch.repository.texts.get_annotator()
525
 
        text = self.get_file(file_id).read()
 
589
        text = self.get_file_text(file_id)
526
590
        this_key =(file_id, default_revision)
527
591
        annotator.add_special_text(this_key, file_parent_keys, text)
528
592
        annotations = [(key[-1], line)
1202
1266
                # absolute path
1203
1267
                fap = from_dir_abspath + '/' + f
1204
1268
 
1205
 
                f_ie = inv.get_child(from_dir_id, f)
 
1269
                dir_ie = inv[from_dir_id]
 
1270
                if dir_ie.kind == 'directory':
 
1271
                    f_ie = dir_ie.children.get(f)
 
1272
                else:
 
1273
                    f_ie = None
1206
1274
                if f_ie:
1207
1275
                    c = 'V'
1208
1276
                elif self.is_ignored(fp[1:]):
1209
1277
                    c = 'I'
1210
1278
                else:
1211
 
                    # we may not have found this file, because of a unicode issue
 
1279
                    # we may not have found this file, because of a unicode
 
1280
                    # issue, or because the directory was actually a symlink.
1212
1281
                    f_norm, can_access = osutils.normalized_filename(f)
1213
1282
                    if f == f_norm or not can_access:
1214
1283
                        # No change, so treat this file normally
1257
1326
                stack.pop()
1258
1327
 
1259
1328
    @needs_tree_write_lock
1260
 
    def move(self, from_paths, to_dir=None, after=False, **kwargs):
 
1329
    def move(self, from_paths, to_dir=None, after=False):
1261
1330
        """Rename files.
1262
1331
 
1263
1332
        to_dir must exist in the inventory.
1297
1366
 
1298
1367
        # check for deprecated use of signature
1299
1368
        if to_dir is None:
1300
 
            to_dir = kwargs.get('to_name', None)
1301
 
            if to_dir is None:
1302
 
                raise TypeError('You must supply a target directory')
1303
 
            else:
1304
 
                symbol_versioning.warn('The parameter to_name was deprecated'
1305
 
                                       ' in version 0.13. Use to_dir instead',
1306
 
                                       DeprecationWarning)
1307
 
 
 
1369
            raise TypeError('You must supply a target directory')
1308
1370
        # check destination directory
1309
1371
        if isinstance(from_paths, basestring):
1310
1372
            raise ValueError()
1802
1864
 
1803
1865
        This also locks the branch, and can be unlocked via self.unlock().
1804
1866
 
1805
 
        :return: An object with an unlock method which will release the lock
1806
 
            obtained.
 
1867
        :return: A bzrlib.lock.LogicalLockResult.
1807
1868
        """
1808
1869
        if not self.is_locked():
1809
1870
            self._reset_data()
1810
1871
        self.branch.lock_read()
1811
1872
        try:
1812
1873
            self._control_files.lock_read()
1813
 
            return self
 
1874
            return LogicalLockResult(self.unlock)
1814
1875
        except:
1815
1876
            self.branch.unlock()
1816
1877
            raise
1818
1879
    def lock_tree_write(self):
1819
1880
        """See MutableTree.lock_tree_write, and WorkingTree.unlock.
1820
1881
 
1821
 
        :return: An object with an unlock method which will release the lock
1822
 
            obtained.
 
1882
        :return: A bzrlib.lock.LogicalLockResult.
1823
1883
        """
1824
1884
        if not self.is_locked():
1825
1885
            self._reset_data()
1826
1886
        self.branch.lock_read()
1827
1887
        try:
1828
1888
            self._control_files.lock_write()
1829
 
            return self
 
1889
            return LogicalLockResult(self.unlock)
1830
1890
        except:
1831
1891
            self.branch.unlock()
1832
1892
            raise
1834
1894
    def lock_write(self):
1835
1895
        """See MutableTree.lock_write, and WorkingTree.unlock.
1836
1896
 
1837
 
        :return: An object with an unlock method which will release the lock
1838
 
            obtained.
 
1897
        :return: A bzrlib.lock.LogicalLockResult.
1839
1898
        """
1840
1899
        if not self.is_locked():
1841
1900
            self._reset_data()
1842
1901
        self.branch.lock_write()
1843
1902
        try:
1844
1903
            self._control_files.lock_write()
1845
 
            return self
 
1904
            return LogicalLockResult(self.unlock)
1846
1905
        except:
1847
1906
            self.branch.unlock()
1848
1907
            raise
1965
2024
 
1966
2025
        inv_delta = []
1967
2026
 
1968
 
        new_files=set()
 
2027
        all_files = set() # specified and nested files 
1969
2028
        unknown_nested_files=set()
1970
2029
        if to_file is None:
1971
2030
            to_file = sys.stdout
1972
2031
 
 
2032
        files_to_backup = []
 
2033
 
1973
2034
        def recurse_directory_to_add_files(directory):
1974
2035
            # Recurse directory and add all files
1975
2036
            # so we can check if they have changed.
1976
 
            for parent_info, file_infos in\
1977
 
                self.walkdirs(directory):
 
2037
            for parent_info, file_infos in self.walkdirs(directory):
1978
2038
                for relpath, basename, kind, lstat, fileid, kind in file_infos:
1979
2039
                    # Is it versioned or ignored?
1980
 
                    if self.path2id(relpath) or self.is_ignored(relpath):
 
2040
                    if self.path2id(relpath):
1981
2041
                        # Add nested content for deletion.
1982
 
                        new_files.add(relpath)
 
2042
                        all_files.add(relpath)
1983
2043
                    else:
1984
 
                        # Files which are not versioned and not ignored
 
2044
                        # Files which are not versioned
1985
2045
                        # should be treated as unknown.
1986
 
                        unknown_nested_files.add((relpath, None, kind))
 
2046
                        files_to_backup.append(relpath)
1987
2047
 
1988
2048
        for filename in files:
1989
2049
            # Get file name into canonical form.
1990
2050
            abspath = self.abspath(filename)
1991
2051
            filename = self.relpath(abspath)
1992
2052
            if len(filename) > 0:
1993
 
                new_files.add(filename)
 
2053
                all_files.add(filename)
1994
2054
                recurse_directory_to_add_files(filename)
1995
2055
 
1996
 
        files = list(new_files)
 
2056
        files = list(all_files)
1997
2057
 
1998
2058
        if len(files) == 0:
1999
2059
            return # nothing to do
2003
2063
 
2004
2064
        # Bail out if we are going to delete files we shouldn't
2005
2065
        if not keep_files and not force:
2006
 
            has_changed_files = len(unknown_nested_files) > 0
2007
 
            if not has_changed_files:
2008
 
                for (file_id, path, content_change, versioned, parent_id, name,
2009
 
                     kind, executable) in self.iter_changes(self.basis_tree(),
2010
 
                         include_unchanged=True, require_versioned=False,
2011
 
                         want_unversioned=True, specific_files=files):
2012
 
                    if versioned == (False, False):
2013
 
                        # The record is unknown ...
2014
 
                        if not self.is_ignored(path[1]):
2015
 
                            # ... but not ignored
2016
 
                            has_changed_files = True
2017
 
                            break
2018
 
                    elif content_change and (kind[1] is not None):
2019
 
                        # Versioned and changed, but not deleted
2020
 
                        has_changed_files = True
2021
 
                        break
 
2066
            for (file_id, path, content_change, versioned, parent_id, name,
 
2067
                 kind, executable) in self.iter_changes(self.basis_tree(),
 
2068
                     include_unchanged=True, require_versioned=False,
 
2069
                     want_unversioned=True, specific_files=files):
 
2070
                if versioned[0] == False:
 
2071
                    # The record is unknown or newly added
 
2072
                    files_to_backup.append(path[1])
 
2073
                elif (content_change and (kind[1] is not None) and
 
2074
                        osutils.is_inside_any(files, path[1])):
 
2075
                    # Versioned and changed, but not deleted, and still
 
2076
                    # in one of the dirs to be deleted.
 
2077
                    files_to_backup.append(path[1])
2022
2078
 
2023
 
            if has_changed_files:
2024
 
                # Make delta show ALL applicable changes in error message.
2025
 
                tree_delta = self.changes_from(self.basis_tree(),
2026
 
                    require_versioned=False, want_unversioned=True,
2027
 
                    specific_files=files)
2028
 
                for unknown_file in unknown_nested_files:
2029
 
                    if unknown_file not in tree_delta.unversioned:
2030
 
                        tree_delta.unversioned.extend((unknown_file,))
2031
 
                raise errors.BzrRemoveChangedFilesError(tree_delta)
 
2079
        def backup(file_to_backup):
 
2080
            backup_name = self.bzrdir.generate_backup_name(file_to_backup)
 
2081
            osutils.rename(abs_path, self.abspath(backup_name))
 
2082
            return "removed %s (but kept a copy: %s)" % (file_to_backup, backup_name)
2032
2083
 
2033
2084
        # Build inv_delta and delete files where applicable,
2034
2085
        # do this before any modifications to inventory.
2058
2109
                        len(os.listdir(abs_path)) > 0):
2059
2110
                        if force:
2060
2111
                            osutils.rmtree(abs_path)
 
2112
                            message = "deleted %s" % (f,)
2061
2113
                        else:
2062
 
                            message = "%s is not an empty directory "\
2063
 
                                "and won't be deleted." % (f,)
 
2114
                            message = backup(f)
2064
2115
                    else:
2065
 
                        osutils.delete_any(abs_path)
2066
 
                        message = "deleted %s" % (f,)
 
2116
                        if f in files_to_backup:
 
2117
                            message = backup(f)
 
2118
                        else:
 
2119
                            osutils.delete_any(abs_path)
 
2120
                            message = "deleted %s" % (f,)
2067
2121
                elif message is not None:
2068
2122
                    # Only care if we haven't done anything yet.
2069
2123
                    message = "%s does not exist." % (f,)