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Viewing changes to bzrlib/store.py

  • Committer: aaron.bentley at utoronto
  • Date: 2005-08-19 12:06:01 UTC
  • mto: (1092.1.41) (1185.3.4) (974.1.47)
  • mto: This revision was merged to the branch mainline in revision 1110.
  • Revision ID: aaron.bentley@utoronto.ca-20050819120601-58525b75283a9c1c
Initial greedy fetch work

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bzrlib/store.py
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import os, tempfile, types, osutils, gzip, errno
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from stat import ST_SIZE
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from StringIO import StringIO
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from bzrlib.errors import BzrError
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from bzrlib.trace import mutter
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import bzrlib.ui
 
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from trace import mutter
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######################################################################
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# stores
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    def __init__(self, basedir):
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        self._basedir = basedir
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    def _path(self, entry_id):
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        if not isinstance(entry_id, basestring):
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            raise TypeError(type(entry_id))
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        if '\\' in entry_id or '/' in entry_id:
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            raise ValueError("invalid store id %r" % entry_id)
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        return os.path.join(self._basedir, entry_id)
 
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    def _path(self, id):
 
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        if '\\' in id or '/' in id:
 
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            raise ValueError("invalid store id %r" % id)
 
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        return os.path.join(self._basedir, id)
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    def __repr__(self):
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        return "%s(%r)" % (self.__class__.__name__, self._basedir)
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        p = self._path(fileid)
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        if os.access(p, os.F_OK) or os.access(p + '.gz', os.F_OK):
 
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            from bzrlib.errors import bailout
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            raise BzrError("store %r already contains id %r" % (self._basedir, fileid))
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        fn = p
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            af.close()
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    def copy_multi(self, other, ids, permit_failure=False):
 
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    def copy_multi(self, other, ids):
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        """Copy texts for ids from other into self.
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        If an id is present in self, it is skipped.
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        Returns (count_copied, failed), where failed is a collection of ids
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        that could not be copied.
 
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        If an id is present in self, it is skipped.  A count of copied
 
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        ids is returned, which may be less than len(ids).
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        """
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        pb = bzrlib.ui.ui_factory.progress_bar()
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        from bzrlib.progress import ProgressBar
 
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        pb = ProgressBar()
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        pb.update('preparing to copy')
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        to_copy = [id for id in ids if id not in self]
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        if isinstance(other, ImmutableStore):
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            return self.copy_multi_immutable(other, to_copy, pb)
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        count = 0
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        failed = set()
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        for id in to_copy:
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            count += 1
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            pb.update('copy', count, len(to_copy))
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            if not permit_failure:
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                self.add(other[id], id)
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            else:
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                try:
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                    entry = other[id]
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                except IndexError:
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                    failed.add(id)
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                    continue
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                self.add(entry, id)
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        if not permit_failure:
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            assert count == len(to_copy)
 
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            self.add(other[id], id)
 
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        assert count == len(to_copy)
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        pb.clear()
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        return count, failed
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    def copy_multi_immutable(self, other, to_copy, pb, permit_failure=False):
 
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        return count
 
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    def copy_multi_immutable(self, other, to_copy, pb):
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        from shutil import copyfile
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        count = 0
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        failed = set()
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        for id in to_copy:
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            p = self._path(id)
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            other_p = other._path(id)
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                copyfile(other_p, p)
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            except IOError, e:
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                if e.errno == errno.ENOENT:
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                    if not permit_failure:
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                        copyfile(other_p+".gz", p+".gz")
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                    else:
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                        try:
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                            copyfile(other_p+".gz", p+".gz")
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                        except IOError, e:
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                            if e.errno == errno.ENOENT:
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                                failed.add(id)
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                            else:
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                                raise
 
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                    copyfile(other_p+".gz", p+".gz")
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                else:
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                    raise
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            pb.update('copy', count, len(to_copy))
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        assert count == len(to_copy)
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        pb.clear()
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        return count, failed
 
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        return count
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    def __contains__(self, fileid):