X-Git-Url: http://dolda2000.com/gitweb/?p=pdm.git;a=blobdiff_plain;f=pdm%2Fcli.py;h=9924d40da79064c546fe0ecac2be03e570f167c2;hp=81246b7fd439fed65bbb9ca8f2adf0b42f3a0786;hb=144c745cd600fc7c050f5426fe438430885ef5b8;hpb=73c1ef8bb613a660f37fbe0cfe50b74fc5925229

diff --git a/pdm/cli.py b/pdm/cli.py
index 81246b7..9924d40 100644
--- a/pdm/cli.py
+++ b/pdm/cli.py
@@ -57,9 +57,9 @@ class client(object):
         select() method).
         """
         self.sk = resolve(sk)
-        self.buf = ""
+        self.buf = b""
         line = self.readline()
-        if line != "+PDM1":
+        if line != b"+PDM1":
             raise protoerr("Illegal protocol signature")
         if proto is not None:
             self.select(proto)
@@ -75,23 +75,25 @@ class client(object):
     def readline(self):
         """Read a single NL-terminated line and return it."""
         while True:
-            p = self.buf.find("\n")
+            p = self.buf.find(b"\n")
             if p >= 0:
                 ret = self.buf[:p]
                 self.buf = self.buf[p + 1:]
                 return ret
             ret = self.sk.recv(1024)
-            if ret == "":
+            if ret == b"":
                 return None
             self.buf += ret
 
     def select(self, proto):
         """Negotiate the given subprotocol with the server"""
-        if "\n" in proto:
+        if isinstance(proto, str):
+            proto = proto.encode("ascii")
+        if b"\n" in proto:
             raise Exception("Illegal protocol specified: %r" % proto)
-        self.sk.send(proto + "\n")
+        self.sk.send(proto + b"\n")
         rep = self.readline()
-        if len(rep) < 1 or rep[0] != "+":
+        if len(rep) < 1 or rep[0] != b"+"[0]:
             raise protoerr("Error reply when selecting protocol %s: %s" % (proto, rep[1:]))
 
     def __enter__(self):
@@ -109,7 +111,7 @@ class replclient(client):
     """
     def __init__(self, sk):
         """Create a connected client as documented in the `client' class."""
-        super(replclient, self).__init__(sk, "repl")
+        super().__init__(sk, "repl")
 
     def run(self, code):
         """Run a single block of Python code on the server. Returns
@@ -122,16 +124,16 @@ class replclient(client):
             code = ncode
         while len(code) > 0 and code[-1] == "\n":
             code = code[:-1]
-        self.sk.send(code + "\n\n")
-        buf = ""
+        self.sk.send((code + "\n\n").encode("utf-8"))
+        buf = b""
         while True:
             ln = self.readline()
-            if ln[0] == " ":
-                buf += ln[1:] + "\n"
-            elif ln[0] == "+":
-                return buf
-            elif ln[0] == "-":
-                raise protoerr("Error reply: %s" % ln[1:])
+            if ln[0] == b" "[0]:
+                buf += ln[1:] + b"\n"
+            elif ln[0] == b"+"[0]:
+                return buf.decode("utf-8")
+            elif ln[0] == b"-"[0]:
+                raise protoerr("Error reply: %s" % ln[1:].decode("utf-8"))
             else:
                 raise protoerr("Illegal reply: %s" % ln)
 
@@ -221,7 +223,7 @@ class perfclient(client):
     """
     def __init__(self, sk):
         """Create a connected client as documented in the `client' class."""
-        super(perfclient, self).__init__(sk, "perf")
+        super().__init__(sk, "perf")
         self.nextid = 0
         self.lock = threading.Lock()
         self.proxies = {}
@@ -233,10 +235,10 @@ class perfclient(client):
         self.sk.send(buf)
 
     def recvb(self, num):
-        buf = ""
+        buf = b""
         while len(buf) < num:
             data = self.sk.recv(num - len(buf))
-            if data == "":
+            if data == b"":
                 raise EOFError()
             buf += data
         return buf