merge with beta

rhodecode/lib/compat.py

@@ -31,6 +31,7 b' from rhodecode import __platform__, PLAT'
 # json
 #==============================================================================
 from rhodecode.lib.ext_json import json
+import array
 
 
 #==============================================================================
@@ -415,6 +416,14 b' else:'
     # in py2.6 bytes is a synonim for str
     _bytes = str
 
+if __py_version__ >= (2, 6):
+    _bytearray = bytearray
+else:
+    # no idea if this is correct but all integration tests are passing
+    # i think we never use bytearray anyway
+    _bytearray = array
+
+
 #==============================================================================
 # deque
 #==============================================================================
@@ -548,7 +557,127 b' else:'
 if __py_version__ >= (2, 6):
     from threading import Event, Thread
 else:
-    from threading import _Verbose, Condition, Lock, Thread
+    from threading import _Verbose, Condition, Lock, Thread, _time, \
+        _allocate_lock, RLock, _sleep
+
+    def Condition(*args, **kwargs):
+        return _Condition(*args, **kwargs)
+
+    class _Condition(_Verbose):
+
+        def __init__(self, lock=None, verbose=None):
+            _Verbose.__init__(self, verbose)
+            if lock is None:
+                lock = RLock()
+            self.__lock = lock
+            # Export the lock's acquire() and release() methods
+            self.acquire = lock.acquire
+            self.release = lock.release
+            # If the lock defines _release_save() and/or _acquire_restore(),
+            # these override the default implementations (which just call
+            # release() and acquire() on the lock).  Ditto for _is_owned().
+            try:
+                self._release_save = lock._release_save
+            except AttributeError:
+                pass
+            try:
+                self._acquire_restore = lock._acquire_restore
+            except AttributeError:
+                pass
+            try:
+                self._is_owned = lock._is_owned
+            except AttributeError:
+                pass
+            self.__waiters = []
+
+        def __enter__(self):
+            return self.__lock.__enter__()
+
+        def __exit__(self, *args):
+            return self.__lock.__exit__(*args)
+
+        def __repr__(self):
+            return "<Condition(%s, %d)>" % (self.__lock, len(self.__waiters))
+
+        def _release_save(self):
+            self.__lock.release()           # No state to save
+
+        def _acquire_restore(self, x):
+            self.__lock.acquire()           # Ignore saved state
+
+        def _is_owned(self):
+            # Return True if lock is owned by current_thread.
+            # This method is called only if __lock doesn't have _is_owned().
+            if self.__lock.acquire(0):
+                self.__lock.release()
+                return False
+            else:
+                return True
+
+        def wait(self, timeout=None):
+            if not self._is_owned():
+                raise RuntimeError("cannot wait on un-acquired lock")
+            waiter = _allocate_lock()
+            waiter.acquire()
+            self.__waiters.append(waiter)
+            saved_state = self._release_save()
+            try:    # restore state no matter what (e.g., KeyboardInterrupt)
+                if timeout is None:
+                    waiter.acquire()
+                    if __debug__:
+                        self._note("%s.wait(): got it", self)
+                else:
+                    # Balancing act:  We can't afford a pure busy loop, so we
+                    # have to sleep; but if we sleep the whole timeout time,
+                    # we'll be unresponsive.  The scheme here sleeps very
+                    # little at first, longer as time goes on, but never longer
+                    # than 20 times per second (or the timeout time remaining).
+                    endtime = _time() + timeout
+                    delay = 0.0005 # 500 us -> initial delay of 1 ms
+                    while True:
+                        gotit = waiter.acquire(0)
+                        if gotit:
+                            break
+                        remaining = endtime - _time()
+                        if remaining <= 0:
+                            break
+                        delay = min(delay * 2, remaining, .05)
+                        _sleep(delay)
+                    if not gotit:
+                        if __debug__:
+                            self._note("%s.wait(%s): timed out", self, timeout)
+                        try:
+                            self.__waiters.remove(waiter)
+                        except ValueError:
+                            pass
+                    else:
+                        if __debug__:
+                            self._note("%s.wait(%s): got it", self, timeout)
+            finally:
+                self._acquire_restore(saved_state)
+
+        def notify(self, n=1):
+            if not self._is_owned():
+                raise RuntimeError("cannot notify on un-acquired lock")
+            __waiters = self.__waiters
+            waiters = __waiters[:n]
+            if not waiters:
+                if __debug__:
+                    self._note("%s.notify(): no waiters", self)
+                return
+            self._note("%s.notify(): notifying %d waiter%s", self, n,
+                       n != 1 and "s" or "")
+            for waiter in waiters:
+                waiter.release()
+                try:
+                    __waiters.remove(waiter)
+                except ValueError:
+                    pass
+
+        def notifyAll(self):
+            self.notify(len(self.__waiters))
+
+        notify_all = notifyAll
 
     def Event(*args, **kwargs):
         return _Event(*args, **kwargs)

rhodecode/lib/db_manage.py

@@ -30,7 +30,7 b' import uuid'
 import logging
 from os.path import dirname as dn, join as jn
 
-from rhodecode import __dbversion__
+from rhodecode import __dbversion__, __py_version__
 
 from rhodecode.model.user import UserModel
 from rhodecode.lib.utils import ask_ok
@@ -659,3 +659,12 b' class DbManage(object):'
                 reg_perm.user = default_user
                 reg_perm.permission = perm
                 self.sa.add(reg_perm)
+
+    def finish(self):
+        """
+        Function executed at the end of setup
+        """
+        if not __py_version__ >= (2, 6):
+            notify('Python2.5 detected, please switch '
+                   'egg:waitress#main -> egg:Paste#http '
+                   'in your .ini file')
  No newline at end of file

rhodecode/lib/subprocessio.py

@@ -24,7 +24,7 b' If not, see <http://www.gnu.org/licenses'
 '''
 import os
 import subprocess
-from rhodecode.lib.compat import deque, Event, Thread, _bytes
+from rhodecode.lib.compat import deque, Event, Thread, _bytes, _bytearray
 
 
 class StreamFeeder(Thread):
@@ -39,7 +39,7 b' class StreamFeeder(Thread):'
         self.daemon = True
         filelike = False
         self.bytes = _bytes()
-        if type(source) in (type(''), _bytes, bytearray):  # string-like
+        if type(source) in (type(''), _bytes, _bytearray):  # string-like
             self.bytes = _bytes(source)
         else:  # can be either file pointer or file-like
             if type(source) in (int, long):  # file pointer it is

rhodecode/websetup.py

@@ -48,3 +48,4 b' def setup_app(command, conf, vars):'
     dbmanage.populate_default_permissions()
     Session.commit()
     load_environment(conf.global_conf, conf.local_conf, initial=True)
+    dbmanage.finish()