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Viewing changes to bzrlib/_dirstate_helpers_pyx.pyx

  • Committer: Martin von Gagern
  • Date: 2011-09-19 08:49:15 UTC
  • mto: This revision was merged to the branch mainline in revision 6148.
  • Revision ID: martin.vgagern@gmx.net-20110919084915-vbumflqq3xqm1vez
Avoid using deprecated api in the unit tests for bzrlib.missing.

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bzrlib/_dirstate_helpers_pyx.pyx
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# Copyright (C) 2007, 2008, 2010 Canonical Ltd
 
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# Copyright (C) 2007-2010 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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    # ??? memrchr is a GNU extension :(
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    # void *memrchr(void *s, int c, size_t len)
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# cimport all of the definitions we will need to access
 
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from _static_tuple_c cimport import_static_tuple_c, StaticTuple, \
 
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    StaticTuple_New, StaticTuple_SET_ITEM
 
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import_static_tuple_c()
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cdef void* _my_memrchr(void *s, int c, size_t n): # cannot_raise
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    # memrchr seems to be a GNU extension, so we have to implement it ourselves
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        :param new_block: This is to let the caller know that it needs to
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            create a new directory block to store the next entry.
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        """
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        cdef object path_name_file_id_key
 
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        cdef StaticTuple path_name_file_id_key
 
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        cdef StaticTuple tmp
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        cdef char *entry_size_cstr
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        cdef unsigned long int entry_size
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        cdef char* executable_cstr
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        # Build up the key that will be used.
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        # By using <object>(void *) Pyrex will automatically handle the
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        # Py_INCREF that we need.
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        path_name_file_id_key = (<object>p_current_dirname[0],
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                                 self.get_next_str(),
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                                 self.get_next_str(),
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                                )
 
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        cur_dirname = <object>p_current_dirname[0]
 
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        # Use StaticTuple_New to pre-allocate, rather than creating a regular
 
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        # tuple and passing it to the StaticTuple constructor.
 
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        # path_name_file_id_key = StaticTuple(<object>p_current_dirname[0],
 
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        #                          self.get_next_str(),
 
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        #                          self.get_next_str(),
 
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        #                         )
 
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        tmp = StaticTuple_New(3)
 
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        Py_INCREF(cur_dirname); StaticTuple_SET_ITEM(tmp, 0, cur_dirname)
 
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        cur_basename = self.get_next_str()
 
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        cur_file_id = self.get_next_str()
 
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        Py_INCREF(cur_basename); StaticTuple_SET_ITEM(tmp, 1, cur_basename)
 
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        Py_INCREF(cur_file_id); StaticTuple_SET_ITEM(tmp, 2, cur_file_id)
 
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        path_name_file_id_key = tmp
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673
 
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        # Parse all of the per-tree information. current has the information in
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        # the same location as parent trees. The only difference is that 'info'
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            executable_cstr = self.get_next(&cur_size)
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            is_executable = (executable_cstr[0] == c'y')
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            info = self.get_next_str()
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            PyList_Append(trees, (
 
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            # TODO: If we want to use StaticTuple_New here we need to be pretty
 
697
            #       careful. We are relying on a bit of Pyrex
 
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            #       automatic-conversion from 'int' to PyInt, and that doesn't
 
699
            #       play well with the StaticTuple_SET_ITEM macro.
 
700
            #       Timing doesn't (yet) show a worthwile improvement in speed
 
701
            #       versus complexity and maintainability.
 
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            # tmp = StaticTuple_New(5)
 
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            # Py_INCREF(minikind); StaticTuple_SET_ITEM(tmp, 0, minikind)
 
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            # Py_INCREF(fingerprint); StaticTuple_SET_ITEM(tmp, 1, fingerprint)
 
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            # Py_INCREF(entry_size); StaticTuple_SET_ITEM(tmp, 2, entry_size)
 
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            # Py_INCREF(is_executable); StaticTuple_SET_ITEM(tmp, 3, is_executable)
 
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            # Py_INCREF(info); StaticTuple_SET_ITEM(tmp, 4, info)
 
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            # PyList_Append(trees, tmp)
 
709
            PyList_Append(trees, StaticTuple(
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                minikind,     # minikind
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                fingerprint,  # fingerprint
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                entry_size,   # size
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    # _st mode of the compiled stat objects.
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    cdef int minikind, saved_minikind
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    cdef void * details
 
869
    cdef int worth_saving
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    minikind = minikind_from_mode(stat_value.st_mode)
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    if 0 == minikind:
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        return None
871
901
    # If we have gotten this far, that means that we need to actually
872
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    # process this entry.
873
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    link_or_sha1 = None
 
904
    worth_saving = 1
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    if minikind == c'f':
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        executable = self._is_executable(stat_value.st_mode,
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                                         saved_executable)
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            entry[1][0] = ('f', link_or_sha1, stat_value.st_size,
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                           executable, packed_stat)
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        else:
890
 
            entry[1][0] = ('f', '', stat_value.st_size,
891
 
                           executable, DirState.NULLSTAT)
 
921
            # This file is not worth caching the sha1. Either it is too new, or
 
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            # it is newly added. Regardless, the only things we are changing
 
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            # are derived from the stat, and so are not worth caching. So we do
 
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            # *not* set the IN_MEMORY_MODIFIED flag. (But we'll save the
 
925
            # updated values if there is *other* data worth saving.)
 
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            entry[1][0] = ('f', '', stat_value.st_size, executable,
 
927
                           DirState.NULLSTAT)
 
928
            worth_saving = 0
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    elif minikind == c'd':
893
 
        link_or_sha1 = None
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        entry[1][0] = ('d', '', 0, False, packed_stat)
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        if saved_minikind != c'd':
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            # This changed from something into a directory. Make sure we
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                self._get_block_entry_index(entry[0][0], entry[0][1], 0)
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            self._ensure_block(block_index, entry_index,
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                               pathjoin(entry[0][0], entry[0][1]))
 
939
        else:
 
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            # Any changes are derived trivially from the stat object, not worth
 
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            # re-writing a dirstate for just this
 
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            worth_saving = 0
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    elif minikind == c'l':
 
944
        if saved_minikind == c'l':
 
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            # If the object hasn't changed kind, it isn't worth saving the
 
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            # dirstate just for a symlink. The default is 'fast symlinks' which
 
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            # save the target in the inode entry, rather than separately. So to
 
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            # stat, we've already read everything off disk.
 
949
            worth_saving = 0
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        link_or_sha1 = self._read_link(abspath, saved_link_or_sha1)
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        if self._cutoff_time is None:
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            self._sha_cutoff_time()
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        else:
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            entry[1][0] = ('l', '', stat_value.st_size,
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                           False, DirState.NULLSTAT)
914
 
    self._dirblock_state = DirState.IN_MEMORY_MODIFIED
 
960
    if worth_saving:
 
961
        # Note, even though _mark_modified will only set
 
962
        # IN_MEMORY_HASH_MODIFIED, it still isn't worth 
 
963
        self._mark_modified([entry])
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    return link_or_sha1
916
965
 
917
966
 
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            else:
1220
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                try:
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                    source_parent_id = self.old_dirname_to_file_id[old_dirname]
1222
 
                except KeyError:
 
1271
                except KeyError, _:
1223
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                    source_parent_entry = self.state._get_entry(self.source_index,
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                                                           path_utf8=old_dirname)
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                    source_parent_id = source_parent_entry[0][2]
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            else:
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                try:
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                    target_parent_id = self.new_dirname_to_file_id[new_dirname]
1239
 
                except KeyError:
 
1288
                except KeyError, _:
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                    # TODO: We don't always need to do the lookup, because the
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                    #       parent entry will be the same as the source entry.
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                    target_parent_entry = self.state._get_entry(self.target_index,
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            # interface doesn't require it.
1479
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            try:
1480
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                self.current_root = self.search_specific_files.pop()
1481
 
            except KeyError:
 
1530
            except KeyError, _:
1482
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                raise StopIteration()
1483
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            self.searched_specific_files.add(self.current_root)
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            # process the entries for this containing directory: the rest will be
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                        #            and e.winerror == ERROR_DIRECTORY
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                        try:
1569
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                            e_winerror = e.winerror
1570
 
                        except AttributeError:
 
1619
                        except AttributeError, _:
1571
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                            e_winerror = None
1572
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                        win_errors = (ERROR_DIRECTORY, ERROR_PATH_NOT_FOUND)
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                        if (e.errno in win_errors or e_winerror in win_errors):
1656
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                    try:
1657
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                        self.current_dir_info = self.dir_iterator.next()
1658
1707
                        self.current_dir_list = self.current_dir_info[1]
1659
 
                    except StopIteration:
 
1708
                    except StopIteration, _:
1660
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                        self.current_dir_info = None
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                else: #(dircmp > 0)
1662
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                    # We have a dirblock entry for this location, but there
1744
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                advance_entry = -1
1745
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                advance_path = -1
1746
1795
                result = None
 
1796
                changed = None
1747
1797
                path_handled = 0
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1798
                if current_entry is None:
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                    # unversioned -  the check for path_handled when the path
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                                and stat.S_IEXEC & current_path_info[3].st_mode)
1804
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                            try:
1805
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                                relpath_unicode = self.utf8_decode(current_path_info[0])[0]
1806
 
                            except UnicodeDecodeError:
 
1856
                            except UnicodeDecodeError, _:
1807
1857
                                raise errors.BadFilenameEncoding(
1808
1858
                                    current_path_info[0], osutils._fs_enc)
1809
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                            if changed is not None:
1851
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                try:
1852
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                    self.current_dir_info = self.dir_iterator.next()
1853
1903
                    self.current_dir_list = self.current_dir_info[1]
1854
 
                except StopIteration:
 
1904
                except StopIteration, _:
1855
1905
                    self.current_dir_info = None
1856
1906
 
1857
1907
    cdef object _next_consistent_entries(self):