Create explicit python2 branch as a child of python3.

[pdm.git] / pdm / srv.py

diff --git a/pdm/srv.py b/pdm/srv.py
index abf7d89..b2c131a 100644 (file)
--- a/pdm/srv.py
+++ b/pdm/srv.py
@@ -40,34 +40,35 @@ class repl(object):
         self.mod = types.ModuleType("repl")
         self.mod.echo = self.echo
         self.printer = pprint.PrettyPrinter(indent = 4, depth = 6)
-        cl.send(b"+REPL\n")
+        cl.send("+REPL\n")
 
     def sendlines(self, text):
         for line in text.split("\n"):
-            self.cl.send(b" " + line.encode("utf-8") + b"\n")
+            self.cl.send(" " + line + "\n")
 
     def echo(self, ob):
         self.sendlines(self.printer.pformat(ob))
 
     def command(self, cmd):
-        cmd = cmd.decode("utf-8")
         try:
             try:
                 ccode = compile(cmd, "PDM Input", "eval")
             except SyntaxError:
                 ccode = compile(cmd, "PDM Input", "exec")
-                exec(ccode, self.mod.__dict__)
-                self.cl.send(b"+OK\n")
+                exec ccode in self.mod.__dict__
+                self.cl.send("+OK\n")
             else:
                 self.echo(eval(ccode, self.mod.__dict__))
-                self.cl.send(b"+OK\n")
+                self.cl.send("+OK\n")
         except:
-            for line in traceback.format_exception(*sys.exc_info()):
-                self.cl.send(b" " + line.encode("utf-8"))
-            self.cl.send(b"+EXC\n")
+            lines = ("".join(traceback.format_exception(*sys.exc_info()))).split("\n")
+            while len(lines) > 0 and lines[-1] == "": lines = lines[:-1]
+            for line in lines:
+                self.cl.send(" " + line + "\n")
+            self.cl.send("+EXC\n")
 
     def handle(self, buf):
-        p = buf.find(b"\n\n")
+        p = buf.find("\n\n")
         if p < 0:
             return buf
         cmd = buf[:p + 1]
@@ -170,13 +171,13 @@ class perf(object):
     def __init__(self, cl):
         self.cl = cl
         self.odtab = {}
-        cl.send(b"+PERF1\n")
+        cl.send("+PERF1\n")
         self.buf = ""
         self.lock = threading.Lock()
         self.subscribed = {}
 
     def closed(self):
-        for id, recv in self.subscribed.items():
+        for id, recv in self.subscribed.iteritems():
             ob = self.odtab[id]
             if ob is None: continue
             ob, protos = ob
@@ -198,7 +199,7 @@ class perf(object):
             raise ValueError("Object does not support PDM introspection")
         try:
             proto = ob.pdm_protocols()
-        except Exception as exc:
+        except Exception, exc:
             raise ValueError("PDM introspection failed", exc)
         self.odtab[id] = ob, proto
         return proto
@@ -215,7 +216,7 @@ class perf(object):
             return
         try:
             proto = self.bindob(id, ob)
-        except Exception as exc:
+        except Exception, exc:
             self.send("-", exc)
             return
         self.send("+", proto)
@@ -237,12 +238,12 @@ class perf(object):
             return
         try:
             ob = src.lookup(obnm)
-        except KeyError as exc:
+        except KeyError, exc:
             self.send("-", exc)
             return
         try:
             proto = self.bindob(tgtid, ob)
-        except Exception as exc:
+        except Exception, exc:
             self.send("-", exc)
             return
         self.send("+", proto)
@@ -272,7 +273,7 @@ class perf(object):
             return
         try:
             ret = ob.readattr()
-        except Exception as exc:
+        except Exception, exc:
             self.send("-", Exception("Could not read attribute"))
             return
         self.send("+", ret)
@@ -289,7 +290,7 @@ class perf(object):
             return
         try:
             self.send("+", ob.invoke(method, *args, **kwargs))
-        except Exception as exc:
+        except Exception, exc:
             self.send("-", exc)
 
     def event(self, id, ob, ev):
@@ -355,7 +356,7 @@ protocols["perf"] = perf
 
 class client(threading.Thread):
     def __init__(self, sk):
-        super().__init__(name = "Management client")
+        super(client, self).__init__(name = "Management client")
         self.setDaemon(True)
         self.sk = sk
         self.handler = self
@@ -364,10 +365,6 @@ class client(threading.Thread):
         return self.sk.send(data)
 
     def choose(self, proto):
-        try:
-            proto = proto.decode("ascii")
-        except UnicodeError:
-            proto = None
         if proto in protocols:
             self.handler = protocols[proto](self)
         else:
@@ -375,7 +372,7 @@ class client(threading.Thread):
             raise Exception()
 
     def handle(self, buf):
-        p = buf.find(b"\n")
+        p = buf.find("\n")
         if p >= 0:
             proto = buf[:p]
             buf = buf[p + 1:]
@@ -384,24 +381,24 @@ class client(threading.Thread):
 
     def run(self):
         try:
-            buf = b""
-            self.send(b"+PDM1\n")
+            buf = ""
+            self.send("+PDM1\n")
             while True:
                 ret = self.sk.recv(1024)
-                if ret == b"":
+                if ret == "":
                     return
                 buf += ret
                 while True:
                     try:
                         nbuf = self.handler.handle(buf)
                     except:
-                        #for line in traceback.format_exception(*sys.exc_info()):
-                        #    print(line)
                         return
                     if nbuf == buf:
                         break
                     buf = nbuf
         finally:
+            #for line in traceback.format_exception(*sys.exc_info()):
+            #    print line
             try:
                 self.sk.close()
             finally:
@@ -418,7 +415,7 @@ class listener(threading.Thread):
     tcplistener.
     """
     def __init__(self):
-        super().__init__(name = "Management listener")
+        super(listener, self).__init__(name = "Management listener")
         self.setDaemon(True)
 
     def listen(self, sk):
@@ -446,14 +443,14 @@ class listener(threading.Thread):
 
 class unixlistener(listener):
     """Unix socket listener"""
-    def __init__(self, name, mode = 0o600, group = None):
+    def __init__(self, name, mode = 0600, group = None):
         """Create a listener that will bind to the Unix socket named
         by `name'. The socket will not actually be bound until the
         listener is started. The socket will be chmodded to `mode',
         and if `group' is given, the named group will be set as the
         owner of the socket.
         """
-        super().__init__()
+        super(unixlistener, self).__init__()
         self.name = name
         self.mode = mode
         self.group = group
@@ -483,7 +480,7 @@ class tcplistener(listener):
         the given local interface. The socket will not actually be
         bound until the listener is started.
         """
-        super().__init__()
+        super(tcplistener, self).__init__()
         self.port = port
         self.bindaddr = bindaddr
 
@@ -521,7 +518,7 @@ def listen(spec):
         last = spec
     if "/" in first:
         parts = spec.split(":")
-        mode = 0o600
+        mode = 0600
         group = None
         if len(parts) > 1:
             mode = int(parts[1], 8)