zeitgeist team mailing list archive

[Seif Lotfy <seif@xxxxxxxxx>]

looks good

On Sat, May 7, 2011 at 3:57 PM, Siegfried Gevatter <rainct@xxxxxxxxxx>wrote:

> Siegfried Gevatter has proposed merging
> lp:~zeitgeist/zeitgeist/no-metaclasses into lp:zeitgeist.
>
> Requested reviews:
>  Zeitgeist Framework Team (zeitgeist)
>
> For more details, see:
> https://code.launchpad.net/~zeitgeist/zeitgeist/no-metaclasses/+merge/60276
> --
> https://code.launchpad.net/~zeitgeist/zeitgeist/no-metaclasses/+merge/60276
> You are subscribed to branch lp:zeitgeist.
>
> === modified file 'zeitgeist/datamodel.py'
> --- zeitgeist/datamodel.py      2011-05-07 13:14:19 +0000
> +++ zeitgeist/datamodel.py      2011-05-07 13:57:28 +0000
> @@ -87,29 +87,6 @@
>        Return the current time in milliseconds since the Unix Epoch.
>        """
>        return int(time.time() * 1000)
> -
> -
> -class enum_factory(object):
> -       """factory for enums"""
> -       counter = 0
> -
> -       def __init__(self, doc):
> -               self.__doc__ = doc
> -               self._id = enum_factory.counter
> -               enum_factory.counter += 1
> -
> -class EnumMeta(type):
> -       """Metaclass to register enums in correct order and assign interger
> -       values to them
> -       """
> -       def __new__(cls, name, bases, attributes):
> -               enums = filter(
> -                       lambda x: isinstance(x[1], enum_factory),
> attributes.iteritems()
> -               )
> -               enums = sorted(enums, key=lambda x: x[1]._id)
> -               for n, (key, value) in enumerate(enums):
> -                       attributes[key] = EnumValue(n, value.__doc__)
> -               return super(EnumMeta, cls).__new__(cls, name, bases,
> attributes)
>
>  class EnumValue(int):
>        """Class which behaves like an int, but has an additional
> docstring"""
> @@ -397,19 +374,8 @@
>                                result.end = time_range.end
>
>                return result
> -
> -
> -class RelevantResultType(object):
> -       """
> -       An enumeration class used to define how query results should be
> returned
> -       from the Zeitgeist engine.
> -       """
> -       __metaclass__ = EnumMeta
> -
> -       Recent = enum_factory("All uris with the most recent uri first")
> -       Related = enum_factory("All uris with the most related one first")
> -
> -
> +
> +
>  class Subject(list):
>        """
>        Represents a subject of an :class:`Event`. This class is both used
> to
> @@ -1010,16 +976,23 @@
>        def __repr__(self):
>                return "%s: %s (%s)" % (self.__class__.__name__,
> self[self.UniqueId],
>                        self[self.Name])
> -
> -
> +
>
>  NULL_EVENT = ([], [], [])
>  """Minimal Event representation, a tuple containing three empty lists.
>  This `NULL_EVENT` is used by the API to indicate a queried but not
>  available (not found or blocked) Event.
>  """
> -
> -
> +
> +class RelevantResultType(object):
> +       """
> +       An enumeration class used to define how query results should be
> returned
> +       from the Zeitgeist engine.
> +       """
> +
> +       Recent = EnumValue(0, "All uris with the most recent uri first")
> +       Related = EnumValue(1, "All uris with the most related one first")
> +
>  class StorageState(object):
>        """
>        Enumeration class defining the possible values for the storage state
> @@ -1030,89 +1003,94 @@
>        deleted files, files on unplugged USB drives, files available only
> when
>        a network is available etc.
>        """
> -       __metaclass__ = EnumMeta
>
> -       NotAvailable = enum_factory(("The storage medium of the events "
> -               "subjects must not be available to the user"))
> -       Available = enum_factory(("The storage medium of all event subjects
> "
> -               "must be immediately available to the user"))
> -       Any = enum_factory("The event subjects may or may not be
> available")
> -
> +       NotAvailable = EnumValue(0, "The storage medium of the events "
> +               "subjects must not be available to the user")
> +       Available = EnumValue(1, "The storage medium of all event subjects
> "
> +               "must be immediately available to the user")
> +       Any = EnumValue(2, "The event subjects may or may not be
> available")
>
>  class ResultType(object):
>        """
>        An enumeration class used to define how query results should be
> returned
>        from the Zeitgeist engine.
>        """
> -       __metaclass__ = EnumMeta
>
> -       MostRecentEvents = enum_factory("All events with the most recent
> events first")
> -       LeastRecentEvents = enum_factory("All events with the oldest ones
> first")
> -       MostRecentSubjects = enum_factory(("One event for each subject
> only, "
> -               "ordered with the most recent events first"))
> -       LeastRecentSubjects = enum_factory(("One event for each subject
> only, "
> -               "ordered with oldest events first"))
> -       MostPopularSubjects = enum_factory(("One event for each subject
> only, "
> -               "ordered by the popularity of the subject"))
> -       LeastPopularSubjects = enum_factory(("One event for each subject
> only, "
> -               "ordered ascendingly by popularity of the subject"))
> -       MostPopularActor = enum_factory(("The last event of each different
> actor,"
> -               "ordered by the popularity of the actor"))
> -       LeastPopularActor = enum_factory(("The last event of each different
> actor,"
> -               "ordered ascendingly by the popularity of the actor"))
> -       MostRecentActor = enum_factory(("The Actor that has been used to
> most recently"))
> -       LeastRecentActor = enum_factory(("The Actor that has been used to
> least recently"))
> -       MostRecentOrigin = enum_factory(("The last event of each different
> subject origin"))
> -       LeastRecentOrigin = enum_factory(("The last event of each different
> subject "
> -               "origin, ordered by least recently used first"))
> -       MostPopularOrigin = enum_factory(("The last event of each different
> subject origin,"
> -               "ordered by the popularity of the origins"))
> -       LeastPopularOrigin = enum_factory(("The last event of each
> different subject origin,"
> -               "ordered ascendingly by the popularity of the origin"))
> -       OldestActor = enum_factory(("The first event of each different
> actor"))
> -       MostRecentSubjectInterpretation = enum_factory(("One event for each
> subject interpretation only, "
> -               "ordered with the most recent events first"))
> -       LeastRecentSubjectInterpretation = enum_factory(("One event for
> each subject interpretation only, "
> -               "ordered with the least recent events first"))
> -       MostPopularSubjectInterpretation = enum_factory(("One event for
> each subject interpretation only, "
> -               "ordered by the popularity of the subject interpretation"))
> -       LeastPopularSubjectInterpretation = enum_factory(("One event for
> each subject interpretation only, "
> -               "ordered ascendingly by popularity of the subject
> interpretation"))
> -       MostRecentMimeType = enum_factory(("One event for each mimetype
> only, "
> -               "ordered with the most recent events first"))
> -       LeastRecentMimeType = enum_factory(("One event for each mimetype
> only, "
> -               "ordered with the least recent events first"))
> -       MostPopularMimeType = enum_factory(("One event for each mimetype
> only, "
> -               "ordered by the popularity of the mimetype"))
> -       LeastPopularMimeType = enum_factory(("One event for each mimetype
> only, "
> -               "ordered ascendingly by popularity of the mimetype"))
> -       MostRecentCurrentUri = enum_factory(("One event for each subject
> only "
> -               "(by current_uri instead of uri), "
> -               "ordered with the most recent events first"))
> -       LeastRecentCurrentUri = enum_factory(("One event for each subject
> only "
> -               "(by current_uri instead of uri), "
> -               "ordered with oldest events first"))
> -       MostPopularCurrentUri = enum_factory(("One event for each subject
> only "
> -               "(by current_uri instead of uri), "
> -               "ordered by the popularity of the subject"))
> -       LeastPopularCurrentUri = enum_factory(("One event for each subject
> only "
> -               "(by current_uri instead of uri), "
> -               "ordered ascendingly by popularity of the subject"))
> -       MostRecentEventOrigin = enum_factory(("The last event of each
> different origin"))
> -       LeastRecentEventOrigin = enum_factory(("The last event of each
> different "
> -               " origin, ordered by least recently used first"))
> -       MostPopularEventOrigin = enum_factory(("The last event of each
> different origin,"
> -               "ordered by the popularity of the origins"))
> -       LeastPopularEventOrigin = enum_factory(("The last event of each
> different origin,"
> -               "ordered ascendingly by the popularity of the origin"))
> +       MostRecentEvents = EnumValue(0,
> +               "All events with the most recent events first")
> +       LeastRecentEvents = EnumValue(1, "All events with the oldest ones
> first")
> +       MostRecentSubjects = EnumValue(2, "One event for each subject only,
> "
> +               "ordered with the most recent events first")
> +       LeastRecentSubjects = EnumValue(3, "One event for each subject
> only, "
> +               "ordered with oldest events first")
> +       MostPopularSubjects = EnumValue(4, "One event for each subject
> only, "
> +               "ordered by the popularity of the subject")
> +       LeastPopularSubjects = EnumValue(5, "One event for each subject
> only, "
> +               "ordered ascendingly by popularity of the subject")
> +       MostPopularActor = EnumValue(6, "The last event of each different
> actor,"
> +               "ordered by the popularity of the actor")
> +       LeastPopularActor = EnumValue(7, "The last event of each different
> actor,"
> +               "ordered ascendingly by the popularity of the actor")
> +       MostRecentActor = EnumValue(8,
> +               "The Actor that has been used to most recently")
> +       LeastRecentActor = EnumValue(9,
> +               "The Actor that has been used to least recently")
> +       MostRecentOrigin = EnumValue(10,
> +               "The last event of each different subject origin")
> +       LeastRecentOrigin = EnumValue(11, "The last event of each different
> "
> +               "subject origin, ordered by least recently used first")
> +       MostPopularOrigin = EnumValue(12, "The last event of each different
> "
> +               "subject origin, ordered by the popularity of the origins")
> +       LeastPopularOrigin = EnumValue(13, "The last event of each
> different "
> +               "subject origin, ordered ascendingly by the popularity of
> the origin")
> +       OldestActor = EnumValue(14, "The first event of each different
> actor")
> +       MostRecentSubjectInterpretation = EnumValue(15, "One event for each
> "
> +               "subject interpretation only, ordered with the most recent
> "
> +               "events first")
> +       LeastRecentSubjectInterpretation = EnumValue(16, "One event for
> each "
> +               "subject interpretation only, ordered with the least recent
> "
> +               "events first")
> +       MostPopularSubjectInterpretation = EnumValue(17, "One event for
> each "
> +               "subject interpretation only, ordered by the popularity of
> the "
> +               "subject interpretation")
> +       LeastPopularSubjectInterpretation = EnumValue(18, "One event for
> each "
> +               "subject interpretation only, ordered ascendingly by
> popularity of "
> +               "the subject interpretation")
> +       MostRecentMimeType = EnumValue(19, "One event for each mimetype
> only, "
> +               "ordered with the most recent events first")
> +       LeastRecentMimeType = EnumValue(20, "One event for each mimetype
> only, "
> +               "ordered with the least recent events first")
> +       MostPopularMimeType = EnumValue(21, "One event for each mimetype
> only, "
> +               "ordered by the popularity of the mimetype")
> +       LeastPopularMimeType = EnumValue(22, "One event for each mimetype
> only, "
> +               "ordered ascendingly by popularity of the mimetype")
> +       MostRecentCurrentUri = EnumValue(23, "One event for each subject
> only "
> +               "(by current_uri instead of uri), "
> +               "ordered with the most recent events first")
> +       LeastRecentCurrentUri = EnumValue(24, "One event for each subject
> only "
> +               "(by current_uri instead of uri), "
> +               "ordered with oldest events first")
> +       MostPopularCurrentUri = EnumValue(25, "One event for each subject
> only "
> +               "(by current_uri instead of uri), "
> +               "ordered by the popularity of the subject")
> +       LeastPopularCurrentUri = EnumValue(26, "One event for each subject
> only "
> +               "(by current_uri instead of uri), "
> +               "ordered ascendingly by popularity of the subject")
> +       MostRecentEventOrigin = EnumValue(27,
> +               "The last event of each different origin")
> +       LeastRecentEventOrigin = EnumValue(28, "The last event of each "
> +               " different origin, ordered by least recently used first")
> +       MostPopularEventOrigin = EnumValue(29, "The last event of each "
> +               "different origin, ordered by the popularity of the
> origins")
> +       LeastPopularEventOrigin = EnumValue(30, "The last event of each "
> +               "different origin, ordered ascendingly by the popularity of
> the origin")
>
>        # We should eventually migrate over to those names to disambiguate
> -       # subject origin and event origin
> -       # FIXME: this is breaking badly
> -       #MostRecentSubjectOrigin = MostRecentOrigin
> -       #LeastRecentSubjectOrigin = LeastRecentOrigin
> -       #MostPopularSubjectOrigin = MostPopularOrigin
> -       #LeastPopularSubjectOrigin = LeastPopularOrigin
> +       # subject origin and event origin:
> +       MostRecentSubjectOrigin = MostRecentOrigin
> +       LeastRecentSubjectOrigin = LeastRecentOrigin
> +       MostPopularSubjectOrigin = MostPopularOrigin
> +       LeastPopularSubjectOrigin = LeastPopularOrigin
>
>  INTERPRETATION_DOC = \
>  """In general terms the *interpretation* of an event or subject is an
> abstract
>
>
>

-- 
https://code.launchpad.net/~zeitgeist/zeitgeist/no-metaclasses/+merge/60276
Your team Zeitgeist Framework Team is requested to review the proposed merge of lp:~zeitgeist/zeitgeist/no-metaclasses into lp:zeitgeist.