Fix indexing exceptions (ex[0]) by using args (ex.args[0]), refs #38

examples/geventsendfile.py

@@ -15,7 +15,7 @@ def gevent_sendfile(out_fd, in_fd, offset, count):
             #print('%s: sent %s [%d%%]' % (out_fd, sent, 100*total_sent/count))
             total_sent += sent
         except OSError as ex:
-            if ex[0] == EAGAIN:
+            if ex.args[0] == EAGAIN:
                 wait_write(out_fd)
             else:
                 raise

gevent/baseserver.py

@@ -284,7 +284,7 @@ class BaseServer(object):
             Greenlet.spawn(self.stop, timeout=stop_timeout).join()
 
     def is_fatal_error(self, ex):
-        return isinstance(ex, _socket.error) and ex[0] in self.fatal_errors
+        return isinstance(ex, _socket.error) and ex.args[0] in self.fatal_errors
 
 
 def _extract_family(host):

gevent/server.py

@@ -92,7 +92,7 @@ class StreamServer(BaseServer):
         try:
             client_socket, address = self.socket.accept()
         except _socket.error as err:
-            if err[0] == EWOULDBLOCK:
+            if err.args[0] == EWOULDBLOCK:
                 return
             raise
         return socket(_sock=client_socket), address
@@ -131,7 +131,7 @@ class DatagramServer(BaseServer):
         try:
             data, address = self._socket.recvfrom(8192)
         except _socket.error as err:
-            if err[0] == EWOULDBLOCK:
+            if err.args[0] == EWOULDBLOCK:
                 return
             raise
         return data, address

gevent/socket.py

@@ -303,7 +303,7 @@ class socket(object):
                 client_socket, address = sock.accept()
                 break
             except error as ex:
-                if ex[0] != EWOULDBLOCK or self.timeout == 0.0:
+                if ex.args[0] != EWOULDBLOCK or self.timeout == 0.0:
                     raise
                 sys.exc_clear()
             self._wait(self._read_event)

gevent/ssl.py

@@ -71,7 +71,7 @@ class SSLSocket(socket):
         try:
             socket.getpeername(self)
         except socket_error as e:
-            if e[0] != errno.ENOTCONN:
+            if e.args[0] != errno.ENOTCONN:
                 raise
             # no, no connection yet
             self._sslobj = None

greentest/test__socket_ex.py

@@ -12,7 +12,7 @@ class TestClosedSocket(greentest.TestCase):
         try:
             sock.send('a', timeout=1)
         except socket.error as ex:
-            if ex[0] != 9:
+            if ex.args[0] != 9:
                 raise
 
 

greentest/test__socket_timeout.py

@@ -31,7 +31,6 @@ class Test(greentest.TestCase):
                 except socket.error as ex:
                     self.assertEqual(ex.args, ('timed out',))
                     self.assertEqual(str(ex), 'timed out')
-                    self.assertEqual(ex[0], 'timed out')
             finally:
                 sock.close()
         finally: