diff options
Diffstat (limited to 'Lib/idlelib/PyShell.py')
| -rw-r--r-- | Lib/idlelib/PyShell.py | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/Lib/idlelib/PyShell.py b/Lib/idlelib/PyShell.py index f2ac36d..a0a641b 100644 --- a/Lib/idlelib/PyShell.py +++ b/Lib/idlelib/PyShell.py @@ -193,24 +193,30 @@ class ModifiedInterpreter(InteractiveInterpreter): def spawn_subprocess(self): port = 8833 addr = ("localhost", port) + # Spawn the Python execution "server" w = ['-W' + s for s in sys.warnoptions] args = [sys.executable] + w + ["-c", "__import__('run').main()", str(port)] self.rpcpid = os.spawnv(os.P_NOWAIT, args[0], args) - for i in range(5): + # Idle starts listening for connection on localhost, retry since + # Idle may be restarted before port is available for rebinding + # XXX 25 July 2002 KBK Find out what is causing the delayed release! + for i in range(12): time.sleep(i) try: self.rpcclt = rpc.RPCClient(addr) break except socket.error, err: - if i > 3: - print >>sys.__stderr__, "Socket error:", err, "; retry..." + if i < 5: + print>>sys.__stderr__, ". ", + else: + print>>sys.__stderr__,"\nIdle socket error: " + err[1]\ + + ", retrying..." else: - # XXX Make this a dialog? #GvR - print >>sys.__stderr__, "Can't spawn subprocess!" - # XXX Add Stephen's error msg, resolve the two later... KBK 09Jun02 display_port_binding_error() return + # Accept the connection from the Python execution server + self.rpcclt.accept() self.rpcclt.register("stdin", self.tkconsole) self.rpcclt.register("stdout", self.tkconsole.stdout) self.rpcclt.register("stderr", self.tkconsole.stderr) |