Imported Upstream version 0.4.0~alpha1upstream/0.4.0_alpha1

1 files changed, 0 insertions, 205 deletions

diff --git a/rapid/idletube.py b/rapid/idletube.py
deleted file mode 100644
index 0b07536..0000000
--- a/rapid/idletube.py
+++ /dev/null
@@ -1,205 +0,0 @@
-
-# Copyright (c) 2005 Antoon Pardon
-#
-# Modified 2010 by Damon Lynch to use python's higher performance deque, rather than a regular list
-#
-# Permission is hereby granted, free of charge, to any person obtaining a
-# copy of this software and associated documentation files (the "Software"),
-# to deal in the Software without restriction, including without limitation
-# the rights to use, copy, modify, merge, publish, distribute, sublicense,
-# and/or sell copies of the Software, and to permit persons to whom the
-# Software is furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included
-# in all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-
-import collections
-from Queue import Queue
-
-from threading import Lock
-from thread import get_ident
-
-from types import BooleanType as UnConnected
-
-UnRegistered, Registered = False, True
-
-
-class EOInformation(Exception):
-    pass
-
-class TubeAccess(Exception):
-    pass
-
-        
-class Fifo:
-
-    def __init__(self):
-        self.fifo = collections.deque()
-
-    def put(self, item):
-        self.fifo.append(item)
-
-    def get(self):
-        return self.fifo.popleft()
-
-    def size(self):
-        return len(self.fifo)
-
-
-class Tube:
-
-    def __init__(self, maxsize, lck = Lock, container = None):
-        if container is None:
-            container = Fifo()
-        self.readers = set()
-        self.writers = set()
-        self.container = container
-        self.maxsize = maxsize
-        self.cb_arglst = []
-        self.cb_src = UnRegistered
-        self.in_use = Lock()
-        self.nowriter = lck()
-        self.full = lck()
-        self.empty = lck()
-        self.empty.acquire()
-        self.nowriter.acquire()
-
-    def open(self, access = 'r', *to):
-        thrd = get_ident()
-        access = access.lower()
-        self.in_use.acquire()
-        if 'w' in access:
-            if len(self.writers) == 0:
-                for _ in self.readers:
-                    self.nowriter.release()
-            self.writers.add(thrd)
-        if 'r' in access:
-            self.readers.add(thrd)
-            if len(self.writers) == 0:
-                self.in_use.release()
-                self.nowriter.acquire(*to)
-            else:
-                self.in_use.release()
-        else:
-            self.in_use.release()
-
-    def close(self, access = 'rw'):
-        thrd = get_ident()
-        access = access.lower()
-        self.in_use.acquire()
-        if 'r' in access:
-            self.readers.discard(thrd)
-        if 'w' in access:
-            self.writers.discard(thrd)
-            if len(self.writers) == 0:
-                if self.container.size() == 0:
-                    self.empty.release()
-                    if self.cb_src is Registered and len(self.readers) > 0:
-                        self.cb_src = gob.idle_add(self._idle_callback)
-                for _ in self.readers:
-                    self.container.put(EOInformation)
-        self.in_use.release()
-
-    def size(self):
-        self.in_use.acquire()
-        size = self.container.size()
-        self.in_use.release()
-        return size
-
-    def get(self, *to):
-        thrd = get_ident()
-        if thrd not in self.readers:
-            raise TubeAccess, "Thread has no read access for tube"
-        self.empty.acquire(*to)
-        self.in_use.acquire()
-        size = self.container.size()
-        if size == self.maxsize:
-            self.full.release()
-        item = self.container.get()
-        if size != 1:
-            self.empty.release()
-        elif type(self.cb_src) is not UnConnected:
-            gob.source_remove(self.cb_src)
-            self.cb_src = Registered
-        self.in_use.release()
-        if item is EOInformation:
-            raise EOInformation
-        else:
-            return item
-
-    def put(self, item, *to):
-        thrd = get_ident()
-        if thrd not in self.writers:
-            raise TubeAccess, "Thread has no write access for tube"
-        if thrd in self.readers:
-            self._put_rw(item)
-        else:
-            self._put_wo(item, *to)
-
-    def _put_wo(self, item, *to):
-        self.full.acquire(*to)
-        self.in_use.acquire()
-        size = self.container.size()
-        if size == 0:
-            self.empty.release()
-            if self.cb_src is Registered:
-                self.cb_src = gob.idle_add(self._idle_callback)
-        self.container.put(item)
-        if size + 1 < self.maxsize:
-            self.full.release()
-        self.in_use.release()
-
-    def _put_rw(self, item):
-        self.in_use.acquire()
-        size = self.container.size()
-        if size == 0:
-            self.empty.release()
-            if self.cb_src is Registered:
-                self.cb_src = gob.idle_add(self._idle_callback)
-        self.container.put(item)
-        self.in_use.release()
-
-    def _idle_callback(self):
-        self.in_use.acquire()
-        lst = self.cb_arglst.pop(0)
-        self.in_use.release()
-        func = lst[0]
-        lst[0] = self
-        ret_val = func(*lst)
-        self.in_use.acquire()
-        if ret_val:
-            lst[0] = func
-            self.cb_arglst.append(lst)
-        elif self.cb_arglst == []:
-            self.cb_src = UnRegistered
-        self.in_use.release()
-        return self.cb_src is not UnRegistered
-
-
-def tube_add_watch(tube, callback, *args):
-
-    global gob 
-    import gobject as gob
-
-    tube.in_use.acquire()
-    tube.cb_arglst.append([callback] + list(args))
-    if tube.cb_src is UnRegistered:
-        if tube.container.size() == 0:
-            tube.cb_src = Registered
-        else:
-            tube.cb_src = gob.idle_add(tube._idle_callback)
-    tube.in_use.release()
-
-def tube_remove_watch(tube):
-##    tube.in_use.acquire()
-##    gob.source_remove(tube.cb_src)
-##    tube._idle_callback.handler_block(tube.cb_src)
-    pass