Python os.environ 模块，items() 实例源码

def push_dnzb(self, nzbheaders=None):
        """pushes meta information to NZBGet Server as DNZB content
           if no `nzbheaders` (dictionary) is defined, then the
           default one is used instead.
        """
        if nzbheaders is None:
            nzbheaders = self.nzbheaders

        if not isinstance(nzbheaders, dict):
            return False

        for k, v in nzbheaders.items():
            # Push content to NZB Server
            self.push('%s%s' % (
                SHR_ENVIRO_DNZB_ID,
                k.upper(),
            ), v.strip())

        return True

def compare_generic_iter(make_it,match):
    """Utility to compare a generic 2.1/2.2+ iterator with an iterable

    If running under Python 2.2+, this tests the iterator using iter()/next(),
    as well as __getitem__.  'make_it' must be a function returning a fresh
    iterator to be tested (since this may test the iterator twice)."""

    it = make_it()
    n = 0
    for item in match:
        if not it[n]==item: raise AssertionError
        n+=1
    try:
        it[n]
    except IndexError:
        pass
    else:
        raise AssertionError("Too many items from __getitem__",it)

    try:
        iter, StopIteration
    except NameError:
        pass
    else:
        # Only test iter mode under 2.2+
        it = make_it()
        if not iter(it) is it: raise AssertionError
        for item in match:
            if not next(it) == item: raise AssertionError
        try:
            next(it)
        except StopIteration:
            pass
        else:
            raise AssertionError("Too many items from .__next__()", it)

def testMappingInterface(self):
        test = [('x','y')]
        self.assertEqual(len(Headers([])),0)
        self.assertEqual(len(Headers(test[:])),1)
        self.assertEqual(Headers(test[:]).keys(), ['x'])
        self.assertEqual(Headers(test[:]).values(), ['y'])
        self.assertEqual(Headers(test[:]).items(), test)
        self.assertFalse(Headers(test).items() is test)  # must be copy!

        h=Headers([])
        del h['foo']   # should not raise an error

        h['Foo'] = 'bar'
        for m in h.__contains__, h.get, h.get_all, h.__getitem__:
            self.assertTrue(m('foo'))
            self.assertTrue(m('Foo'))
            self.assertTrue(m('FOO'))
            self.assertFalse(m('bar'))

        self.assertEqual(h['foo'],'bar')
        h['foo'] = 'baz'
        self.assertEqual(h['FOO'],'baz')
        self.assertEqual(h.get_all('foo'),['baz'])

        self.assertEqual(h.get("foo","whee"), "baz")
        self.assertEqual(h.get("zoo","whee"), "whee")
        self.assertEqual(h.setdefault("foo","whee"), "baz")
        self.assertEqual(h.setdefault("zoo","whee"), "whee")
        self.assertEqual(h["foo"],"baz")
        self.assertEqual(h["zoo"],"whee")

def checkOSEnviron(self,handler):
        empty = {}; setup_testing_defaults(empty)
        env = handler.environ
        from os import environ
        for k,v in environ.items():
            if k not in empty:
                self.assertEqual(env[k],v)
        for k,v in empty.items():
            self.assertIn(k, env)

def compare_generic_iter(make_it,match):
    """Utility to compare a generic 2.1/2.2+ iterator with an iterable

    If running under Python 2.2+, this tests the iterator using iter()/next(),
    as well as __getitem__.  'make_it' must be a function returning a fresh
    iterator to be tested (since this may test the iterator twice)."""

    it = make_it()
    n = 0
    for item in match:
        if not it[n]==item: raise AssertionError
        n+=1
    try:
        it[n]
    except IndexError:
        pass
    else:
        raise AssertionError("Too many items from __getitem__",it)

    try:
        iter, StopIteration
    except NameError:
        pass
    else:
        # Only test iter mode under 2.2+
        it = make_it()
        if not iter(it) is it: raise AssertionError
        for item in match:
            if not it.next()==item: raise AssertionError
        try:
            it.next()
        except StopIteration:
            pass
        else:
            raise AssertionError("Too many items from .next()",it)

def testMappingInterface(self):
        test = [('x','y')]
        self.assertEqual(len(Headers([])),0)
        self.assertEqual(len(Headers(test[:])),1)
        self.assertEqual(Headers(test[:]).keys(), ['x'])
        self.assertEqual(Headers(test[:]).values(), ['y'])
        self.assertEqual(Headers(test[:]).items(), test)
        self.assertIsNot(Headers(test).items(), test)  # must be copy!

        h=Headers([])
        del h['foo']   # should not raise an error

        h['Foo'] = 'bar'
        for m in h.has_key, h.__contains__, h.get, h.get_all, h.__getitem__:
            self.assertTrue(m('foo'))
            self.assertTrue(m('Foo'))
            self.assertTrue(m('FOO'))
            self.assertFalse(m('bar'))

        self.assertEqual(h['foo'],'bar')
        h['foo'] = 'baz'
        self.assertEqual(h['FOO'],'baz')
        self.assertEqual(h.get_all('foo'),['baz'])

        self.assertEqual(h.get("foo","whee"), "baz")
        self.assertEqual(h.get("zoo","whee"), "whee")
        self.assertEqual(h.setdefault("foo","whee"), "baz")
        self.assertEqual(h.setdefault("zoo","whee"), "whee")
        self.assertEqual(h["foo"],"baz")
        self.assertEqual(h["zoo"],"whee")

def checkOSEnviron(self,handler):
        empty = {}; setup_testing_defaults(empty)
        env = handler.environ
        from os import environ
        for k,v in environ.items():
            if k not in empty:
                self.assertEqual(env[k],v)
        for k,v in empty.items():
            self.assertIn(k, env)

def compare_generic_iter(make_it,match):
    """Utility to compare a generic 2.1/2.2+ iterator with an iterable

    If running under Python 2.2+, this tests the iterator using iter()/next(),
    as well as __getitem__.  'make_it' must be a function returning a fresh
    iterator to be tested (since this may test the iterator twice)."""

    it = make_it()
    n = 0
    for item in match:
        if not it[n]==item: raise AssertionError
        n+=1
    try:
        it[n]
    except IndexError:
        pass
    else:
        raise AssertionError("Too many items from __getitem__",it)

    try:
        iter, StopIteration
    except NameError:
        pass
    else:
        # Only test iter mode under 2.2+
        it = make_it()
        if not iter(it) is it: raise AssertionError
        for item in match:
            if not it.next()==item: raise AssertionError
        try:
            it.next()
        except StopIteration:
            pass
        else:
            raise AssertionError("Too many items from .next()",it)

def testMappingInterface(self):
        test = [('x','y')]
        self.assertEqual(len(Headers([])),0)
        self.assertEqual(len(Headers(test[:])),1)
        self.assertEqual(Headers(test[:]).keys(), ['x'])
        self.assertEqual(Headers(test[:]).values(), ['y'])
        self.assertEqual(Headers(test[:]).items(), test)
        self.assertIsNot(Headers(test).items(), test)  # must be copy!

        h=Headers([])
        del h['foo']   # should not raise an error

        h['Foo'] = 'bar'
        for m in h.has_key, h.__contains__, h.get, h.get_all, h.__getitem__:
            self.assertTrue(m('foo'))
            self.assertTrue(m('Foo'))
            self.assertTrue(m('FOO'))
            self.assertFalse(m('bar'))

        self.assertEqual(h['foo'],'bar')
        h['foo'] = 'baz'
        self.assertEqual(h['FOO'],'baz')
        self.assertEqual(h.get_all('foo'),['baz'])

        self.assertEqual(h.get("foo","whee"), "baz")
        self.assertEqual(h.get("zoo","whee"), "whee")
        self.assertEqual(h.setdefault("foo","whee"), "baz")
        self.assertEqual(h.setdefault("zoo","whee"), "whee")
        self.assertEqual(h["foo"],"baz")
        self.assertEqual(h["zoo"],"whee")

def checkOSEnviron(self,handler):
        empty = {}; setup_testing_defaults(empty)
        env = handler.environ
        from os import environ
        for k,v in environ.items():
            if k not in empty:
                self.assertEqual(env[k],v)
        for k,v in empty.items():
            self.assertIn(k, env)

def compare_generic_iter(make_it,match):
    """Utility to compare a generic 2.1/2.2+ iterator with an iterable

    If running under Python 2.2+, this tests the iterator using iter()/next(),
    as well as __getitem__.  'make_it' must be a function returning a fresh
    iterator to be tested (since this may test the iterator twice)."""

    it = make_it()
    n = 0
    for item in match:
        if not it[n]==item: raise AssertionError
        n+=1
    try:
        it[n]
    except IndexError:
        pass
    else:
        raise AssertionError("Too many items from __getitem__",it)

    try:
        iter, StopIteration
    except NameError:
        pass
    else:
        # Only test iter mode under 2.2+
        it = make_it()
        if not iter(it) is it: raise AssertionError
        for item in match:
            if not next(it) == item: raise AssertionError
        try:
            next(it)
        except StopIteration:
            pass
        else:
            raise AssertionError("Too many items from .__next__()", it)

def testMappingInterface(self):
        test = [('x','y')]
        self.assertEqual(len(Headers([])),0)
        self.assertEqual(len(Headers(test[:])),1)
        self.assertEqual(Headers(test[:]).keys(), ['x'])
        self.assertEqual(Headers(test[:]).values(), ['y'])
        self.assertEqual(Headers(test[:]).items(), test)
        self.assertFalse(Headers(test).items() is test)  # must be copy!

        h=Headers([])
        del h['foo']   # should not raise an error

        h['Foo'] = 'bar'
        for m in h.__contains__, h.get, h.get_all, h.__getitem__:
            self.assertTrue(m('foo'))
            self.assertTrue(m('Foo'))
            self.assertTrue(m('FOO'))
            self.assertFalse(m('bar'))

        self.assertEqual(h['foo'],'bar')
        h['foo'] = 'baz'
        self.assertEqual(h['FOO'],'baz')
        self.assertEqual(h.get_all('foo'),['baz'])

        self.assertEqual(h.get("foo","whee"), "baz")
        self.assertEqual(h.get("zoo","whee"), "whee")
        self.assertEqual(h.setdefault("foo","whee"), "baz")
        self.assertEqual(h.setdefault("zoo","whee"), "whee")
        self.assertEqual(h["foo"],"baz")
        self.assertEqual(h["zoo"],"whee")

def checkOSEnviron(self,handler):
        empty = {}; setup_testing_defaults(empty)
        env = handler.environ
        from os import environ
        for k,v in environ.items():
            if k not in empty:
                self.assertEqual(env[k],v)
        for k,v in empty.items():
            self.assertIn(k, env)

def compare_generic_iter(make_it,match):
    """Utility to compare a generic 2.1/2.2+ iterator with an iterable

    If running under Python 2.2+, this tests the iterator using iter()/next(),
    as well as __getitem__.  'make_it' must be a function returning a fresh
    iterator to be tested (since this may test the iterator twice)."""

    it = make_it()
    n = 0
    for item in match:
        if not it[n]==item: raise AssertionError
        n+=1
    try:
        it[n]
    except IndexError:
        pass
    else:
        raise AssertionError("Too many items from __getitem__",it)

    try:
        iter, StopIteration
    except NameError:
        pass
    else:
        # Only test iter mode under 2.2+
        it = make_it()
        if not iter(it) is it: raise AssertionError
        for item in match:
            if not it.next()==item: raise AssertionError
        try:
            it.next()
        except StopIteration:
            pass
        else:
            raise AssertionError("Too many items from .next()",it)

def testMappingInterface(self):
        test = [('x','y')]
        self.assertEqual(len(Headers([])),0)
        self.assertEqual(len(Headers(test[:])),1)
        self.assertEqual(Headers(test[:]).keys(), ['x'])
        self.assertEqual(Headers(test[:]).values(), ['y'])
        self.assertEqual(Headers(test[:]).items(), test)
        self.assertIsNot(Headers(test).items(), test)  # must be copy!

        h=Headers([])
        del h['foo']   # should not raise an error

        h['Foo'] = 'bar'
        for m in h.has_key, h.__contains__, h.get, h.get_all, h.__getitem__:
            self.assertTrue(m('foo'))
            self.assertTrue(m('Foo'))
            self.assertTrue(m('FOO'))
            self.assertFalse(m('bar'))

        self.assertEqual(h['foo'],'bar')
        h['foo'] = 'baz'
        self.assertEqual(h['FOO'],'baz')
        self.assertEqual(h.get_all('foo'),['baz'])

        self.assertEqual(h.get("foo","whee"), "baz")
        self.assertEqual(h.get("zoo","whee"), "whee")
        self.assertEqual(h.setdefault("foo","whee"), "baz")
        self.assertEqual(h.setdefault("zoo","whee"), "whee")
        self.assertEqual(h["foo"],"baz")
        self.assertEqual(h["zoo"],"whee")

def checkOSEnviron(self,handler):
        empty = {}; setup_testing_defaults(empty)
        env = handler.environ
        from os import environ
        for k,v in environ.items():
            if k not in empty:
                self.assertEqual(env[k],v)
        for k,v in empty.items():
            self.assertIn(k, env)

def compare_generic_iter(make_it,match):
    """Utility to compare a generic 2.1/2.2+ iterator with an iterable

    If running under Python 2.2+, this tests the iterator using iter()/next(),
    as well as __getitem__.  'make_it' must be a function returning a fresh
    iterator to be tested (since this may test the iterator twice)."""

    it = make_it()
    n = 0
    for item in match:
        if not it[n]==item: raise AssertionError
        n+=1
    try:
        it[n]
    except IndexError:
        pass
    else:
        raise AssertionError("Too many items from __getitem__",it)

    try:
        iter, StopIteration
    except NameError:
        pass
    else:
        # Only test iter mode under 2.2+
        it = make_it()
        if not iter(it) is it: raise AssertionError
        for item in match:
            if not next(it) == item: raise AssertionError
        try:
            next(it)
        except StopIteration:
            pass
        else:
            raise AssertionError("Too many items from .__next__()", it)

def testMappingInterface(self):
        test = [('x','y')]
        self.assertEqual(len(Headers([])),0)
        self.assertEqual(len(Headers(test[:])),1)
        self.assertEqual(Headers(test[:]).keys(), ['x'])
        self.assertEqual(Headers(test[:]).values(), ['y'])
        self.assertEqual(Headers(test[:]).items(), test)
        self.assertIsNot(Headers(test).items(), test)  # must be copy!

        h=Headers([])
        del h['foo']   # should not raise an error

        h['Foo'] = 'bar'
        for m in h.__contains__, h.get, h.get_all, h.__getitem__:
            self.assertTrue(m('foo'))
            self.assertTrue(m('Foo'))
            self.assertTrue(m('FOO'))
            self.assertFalse(m('bar'))

        self.assertEqual(h['foo'],'bar')
        h['foo'] = 'baz'
        self.assertEqual(h['FOO'],'baz')
        self.assertEqual(h.get_all('foo'),['baz'])

        self.assertEqual(h.get("foo","whee"), "baz")
        self.assertEqual(h.get("zoo","whee"), "whee")
        self.assertEqual(h.setdefault("foo","whee"), "baz")
        self.assertEqual(h.setdefault("zoo","whee"), "whee")
        self.assertEqual(h["foo"],"baz")
        self.assertEqual(h["zoo"],"whee")

def checkOSEnviron(self,handler):
        empty = {}; setup_testing_defaults(empty)
        env = handler.environ
        from os import environ
        for k,v in environ.items():
            if k not in empty:
                self.assertEqual(env[k],v)
        for k,v in empty.items():
            self.assertIn(k, env)

def compare_generic_iter(make_it,match):
    """Utility to compare a generic 2.1/2.2+ iterator with an iterable

    If running under Python 2.2+, this tests the iterator using iter()/next(),
    as well as __getitem__.  'make_it' must be a function returning a fresh
    iterator to be tested (since this may test the iterator twice)."""

    it = make_it()
    n = 0
    for item in match:
        if not it[n]==item: raise AssertionError
        n+=1
    try:
        it[n]
    except IndexError:
        pass
    else:
        raise AssertionError("Too many items from __getitem__",it)

    try:
        iter, StopIteration
    except NameError:
        pass
    else:
        # Only test iter mode under 2.2+
        it = make_it()
        if not iter(it) is it: raise AssertionError
        for item in match:
            if not it.next()==item: raise AssertionError
        try:
            it.next()
        except StopIteration:
            pass
        else:
            raise AssertionError("Too many items from .next()",it)

def testMappingInterface(self):
        test = [('x','y')]
        self.assertEqual(len(Headers([])),0)
        self.assertEqual(len(Headers(test[:])),1)
        self.assertEqual(Headers(test[:]).keys(), ['x'])
        self.assertEqual(Headers(test[:]).values(), ['y'])
        self.assertEqual(Headers(test[:]).items(), test)
        self.assertFalse(Headers(test).items() is test)  # must be copy!

        h=Headers([])
        del h['foo']   # should not raise an error

        h['Foo'] = 'bar'
        for m in h.has_key, h.__contains__, h.get, h.get_all, h.__getitem__:
            self.assertTrue(m('foo'))
            self.assertTrue(m('Foo'))
            self.assertTrue(m('FOO'))
            self.assertFalse(m('bar'))

        self.assertEqual(h['foo'],'bar')
        h['foo'] = 'baz'
        self.assertEqual(h['FOO'],'baz')
        self.assertEqual(h.get_all('foo'),['baz'])

        self.assertEqual(h.get("foo","whee"), "baz")
        self.assertEqual(h.get("zoo","whee"), "whee")
        self.assertEqual(h.setdefault("foo","whee"), "baz")
        self.assertEqual(h.setdefault("zoo","whee"), "whee")
        self.assertEqual(h["foo"],"baz")
        self.assertEqual(h["zoo"],"whee")

def checkOSEnviron(self,handler):
        empty = {}; setup_testing_defaults(empty)
        env = handler.environ
        from os import environ
        for k,v in environ.items():
            if k not in empty:
                self.assertEqual(env[k],v)
        for k,v in empty.items():
            self.assertIn(k, env)

def get_task(self, taskid=None):
        """Returns a dictionary of task details identified by the id
        specified.  If no id is specified, then the current task is
        detected and returned.
        """
        if taskid is None:
            # assume default
            taskid = self.taskid

        if not isinstance(taskid, int):
            try:
                taskid = int(taskid)
            except (ValueError, TypeError):
                # can't be typecasted to an integer
                return {}

        if taskid <= 0:
            # No task defined
            return {}

        # Precompile Regulare Expression for Speed
        task_re = re.compile('^%s%s%d_([A-Z0-9_]+)$' % (
            SCHEDULER_ENVIRO_ID,
            TASK_ENVIRO_ID,
            taskid,
        ))

        self.logger.debug('Looking for %s%s%d_([A-Z0-9_]+)$' % (
            SCHEDULER_ENVIRO_ID,
            TASK_ENVIRO_ID,
            taskid,
        ))

        # Fetch Task related content
        return dict([(task_re.match(k).group(1), v.strip()) \
            for (k, v) in environ.items() if task_re.match(k)])

def get_feed(self, feedid=None):
        """Returns a dictionary of feed details identified by the id
        specified.  If no id is specified, then the current feed is
        detected and returned.
        """
        if feedid is None:
            # assume default
            feedid = self.feedid

        if not isinstance(feedid, int):
            try:
                feedid = int(feedid)
            except (ValueError, TypeError):
                # can't be typecasted to an integer
                return {}

        if feedid <= 0:
            # No feed id defined
            return {}

        # Precompile Regulare Expression for Speed
        feed_re = re.compile('^%s%s%d_([A-Z0-9_]+)$' % (
            FEED_ENVIRO_ID,
            FEEDID_ENVIRO_ID,
            feedid,
        ))

        self.logger.debug('Looking for %s%s%d_([A-Z0-9_]+)$' % (
            FEED_ENVIRO_ID,
            FEEDID_ENVIRO_ID,
            feedid,
        ))

        # Fetch Feed related content
        return dict([(feed_re.match(k).group(1), v.strip()) \
            for (k, v) in environ.items() if feed_re.match(k)])

def pull_dnzb(self):
        """pulls meta information stored in the DNZB environment
           variables and returns a dictionary
        """
        # Preload nzbheaders based on any DNZB environment variables
        return dict([(DNZB_OPTS_RE.match(k).group(1).upper(), v.strip()) \
            for (k, v) in environ.items() if DNZB_OPTS_RE.match(k)])

def compare_generic_iter(make_it,match):
    """Utility to compare a generic 2.1/2.2+ iterator with an iterable

    If running under Python 2.2+, this tests the iterator using iter()/next(),
    as well as __getitem__.  'make_it' must be a function returning a fresh
    iterator to be tested (since this may test the iterator twice)."""

    it = make_it()
    n = 0
    for item in match:
        if not it[n]==item: raise AssertionError
        n+=1
    try:
        it[n]
    except IndexError:
        pass
    else:
        raise AssertionError("Too many items from __getitem__",it)

    try:
        iter, StopIteration
    except NameError:
        pass
    else:
        # Only test iter mode under 2.2+
        it = make_it()
        if not iter(it) is it: raise AssertionError
        for item in match:
            if not next(it) == item: raise AssertionError
        try:
            next(it)
        except StopIteration:
            pass
        else:
            raise AssertionError("Too many items from .__next__()", it)

def testMappingInterface(self):
        test = [('x','y')]
        self.assertEqual(len(Headers([])),0)
        self.assertEqual(len(Headers(test[:])),1)
        self.assertEqual(Headers(test[:]).keys(), ['x'])
        self.assertEqual(Headers(test[:]).values(), ['y'])
        self.assertEqual(Headers(test[:]).items(), test)
        self.assertIsNot(Headers(test).items(), test)  # must be copy!

        h=Headers([])
        del h['foo']   # should not raise an error

        h['Foo'] = 'bar'
        for m in h.__contains__, h.get, h.get_all, h.__getitem__:
            self.assertTrue(m('foo'))
            self.assertTrue(m('Foo'))
            self.assertTrue(m('FOO'))
            self.assertFalse(m('bar'))

        self.assertEqual(h['foo'],'bar')
        h['foo'] = 'baz'
        self.assertEqual(h['FOO'],'baz')
        self.assertEqual(h.get_all('foo'),['baz'])

        self.assertEqual(h.get("foo","whee"), "baz")
        self.assertEqual(h.get("zoo","whee"), "whee")
        self.assertEqual(h.setdefault("foo","whee"), "baz")
        self.assertEqual(h.setdefault("zoo","whee"), "whee")
        self.assertEqual(h["foo"],"baz")
        self.assertEqual(h["zoo"],"whee")

def checkOSEnviron(self,handler):
        empty = {}; setup_testing_defaults(empty)
        env = handler.environ
        from os import environ
        for k,v in environ.items():
            if k not in empty:
                self.assertEqual(env[k],v)
        for k,v in empty.items():
            self.assertIn(k, env)

def scheduler_init(self, *args, **kwargs):
        # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
        # Fetch Script Specific Arguments
        # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
        taskid = kwargs.get('taskid')

        # Fetch/Load Scan Script Configuration
        script_config = dict([(SCHEDULER_OPTS_RE.match(k).group(1), v.strip()) \
               for (k, v) in environ.items() if SCHEDULER_OPTS_RE.match(k)])

        if self.vvdebug:
            # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
            # Print Global Script Varables to help debugging process
            # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
            for k, v in script_config.items():
                self.logger.vvdebug('%s%s=%s' % (SCHEDULER_ENVIRO_ID, k, v))

        # Merge Script Configuration With System Config
        self.system = dict(script_config.items() + self.system.items())

        # self.taskid
        # This is the Task Identifier passed in from NZBGet
        if taskid is None:
            self.taskid = environ.get(
                '%sTASKID' % SCHEDULER_ENVIRO_ID,
            )
        else:
            self.taskid = taskid

        # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
        # Error Handling
        # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
        try:
            self.taskid = int(self.taskid)
            self.logger.info('Task ID assigned: %d' % self.taskid)
        except (ValueError, TypeError):
            # Default is 0
            self.taskid = 0
            self.logger.warning('No Task ID was assigned')

        # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
        # Enforce system/global variables for script processing
        # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
        self.system['TASKID'] = self.taskid
        if isinstance(self.taskid, int) and self.taskid > 0:
            environ['%sTASKID' % SCHEDULER_ENVIRO_ID] = str(self.taskid)

    # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
    # Debug Flag Check
    # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-

def items(self, check_system=True, check_shared=True, use_db=True):
        """
        This lets you utilize for-loops by returning you a list of keys

        """
        items = list()
        if use_db and self.database is None and self.database_key:
            try:
                # Connect to database on first use only
                self.database = Database(
                    container=self.database_key,
                    database=join(
                        self.tempdir,
                        NZBGET_DATABASE_FILENAME,
                    ),
                    logger=self.logger,
                )

                # Fetch from database first
                items = self.database.items()

            except EnvironmentError:
                # Database Access Problem
                # set the dbstore to false so it isn't used anymore
                self.database = False

            except NameError:
                # Sqlite wasn't installed
                # set the dbstore to false so it isn't used anymore
                self.database = False

        elif use_db and self.database:
            # Fetch from database first
            items = self.database.items()

        if check_shared:
            # Shared values trump any database set ones
            items = dict(items + self.shared.items()).items()

        # configuration trumps shared values
        items = dict(items + self.config.items()).items()

        if check_system:
            # system trumps all values
            items = dict(items + self.system.items()).items()

        return items

    # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
    # nzb_set() and nzb_get() wrappers
    # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-

def nzb_items(self, use_db=True):
        """
        This lets you utilize for-loops by returning you a list of keys

        """
        items = list()
        if use_db and self.database is None and self.database_key:
            try:
                # Connect to database on first use only
                self.database = Database(
                    container=self.database_key,
                    database=join(
                        self.tempdir,
                        NZBGET_DATABASE_FILENAME,
                    ),
                    logger=self.logger,
                )

                # Fetch from database first
                items = self.database.items()

            except EnvironmentError:
                # Database Access Problem
                # set the dbstore to false so it isn't used anymore
                self.database = False

            except NameError:
                # Sqlite wasn't installed
                # set the dbstore to false so it isn't used anymore
                self.database = False

        elif use_db and self.database:
            # Fetch from database first
            items = self.database.items(category=Category.NZB)

        # configuration trumps shared values
        items = dict(items + self.nzbheaders.items()).items()

        return items

    # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
    # Sanity
    # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-

def parse_list(self, *args):
        """
        Take a string list and break it into a delimited
        list of arguments. This funciton also supports
        the processing of a list of delmited strings and will
        always return a unique set of arguments. Duplicates are
        always combined in the final results.

        You can append as many items to the argument listing for
        parsing.

        Hence: parse_list('.mkv, .iso, .avi') becomes:
            ['.mkv', '.iso', '.avi']

        Hence: parse_list('.mkv, .iso, .avi', ['.avi', '.mp4']) becomes:
            ['.mkv', '.iso', '.avi', '.mp4']

        The parsing is very forgiving and accepts spaces, slashes, commas
        semicolons, and pipes as delimiters
        """

        result = []
        for arg in args:
            if isinstance(arg, basestring):
                result += re.split(STRING_DELIMITERS, arg)

            elif isinstance(arg, (list, tuple)):
                for _arg in arg:
                    if isinstance(arg, basestring):
                        result += re.split(STRING_DELIMITERS, arg)
                    # A list inside a list? - use recursion
                    elif isinstance(_arg, (list, tuple)):
                        result += self.parse_list(_arg)
                    else:
                        # Convert whatever it is to a string and work with it
                        result += self.parse_list(str(_arg))
            else:
                # Convert whatever it is to a string and work with it
                result += self.parse_list(str(arg))

        # apply as well as make the list unique by converting it
        # to a set() first. filter() eliminates any empty entries
        return filter(bool, list(set(result)))