Merge branch 'master' into python3

Conflicts:
	pdm/sshsock.py

diff --combined pdm/sshsock.py
index 6efaba9,dd53e6a..7ee26e8
--- 1/pdm/sshsock.py
--- 2/pdm/sshsock.py
+++ b/pdm/sshsock.py
@@@ -9,31 -9,31 +9,31 @@@ class sshsocket(object)
          if port is not None:
              args += ["-p", str(int(port))]
          args += [host]
 -        args += ["python", "-m", "pdm.sshsock", path]
 +        args += ["python3", "-m", "pdm.sshsock", path]
          self.proc = subprocess.Popen(args, stdin=subprocess.PIPE, stdout=subprocess.PIPE, close_fds=True)
          fcntl.fcntl(self.proc.stdout, fcntl.F_SETFL, fcntl.fcntl(self.proc.stdout, fcntl.F_GETFL) | os.O_NONBLOCK)
          head = self.recv(5)
 -        if head != "SSOCK":
 +        if head != b"SSOCK":
              raise socket.error("unexpected reply from %s: %r" % (host, head))
          head = self.recv(1)
 -        if head == "+":
 -            buf = ""
 +        if head == b"+":
 +            buf = b""
              while True:
                  r = self.recv(1)
 -                if r == "":
 +                if r == b"":
                      raise socket.error("unexpected EOF in SSH socket stream")
 -                elif r == "\n":
 +                elif r == b"\n":
                      break
                  buf += r
              return
 -        elif head == "-":
 -            buf = ""
 +        elif head == b"-":
 +            buf = b""
              while True:
                  r = self.recv(1)
 -                if r in ("\n", ""):
 +                if r in {b"\n", b""}:
                      break
                  buf += r
 -            raise socket.error(buf)
 +            raise socket.error(buf.decode("utf-8"))
          else:
              raise socket.error("unexpected reply from %s: %r" % (host, head))
  
@@@ -60,41 -60,43 +60,43 @@@
          self.close()
  
  def cli():
 -    fcntl.fcntl(sys.stdin, fcntl.F_SETFL, fcntl.fcntl(sys.stdin, fcntl.F_GETFL) | os.O_NONBLOCK)
 +    fcntl.fcntl(sys.stdin.buffer, fcntl.F_SETFL, fcntl.fcntl(sys.stdin.buffer, fcntl.F_GETFL) | os.O_NONBLOCK)
      sk = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
      try:
          try:
              sk.connect(sys.argv[1])
          except socket.error as err:
              sys.stdout.write("SSOCK-connect: %s\n" % err)
+             sys.stdout.flush()
              return
          sys.stdout.write("SSOCK+\n")
 -        buf1 = ""
 -        buf2 = ""
+         sys.stdout.flush()
 +        buf1 = b""
 +        buf2 = b""
          while True:
              wfd = []
              if buf1: wfd.append(sk)
 -            if buf2: wfd.append(sys.stdout)
 -            rfd, wfd, efd = select.select([sk, sys.stdin], wfd, [])
 +            if buf2: wfd.append(sys.stdout.buffer)
 +            rfd, wfd, efd = select.select([sk, sys.stdin.buffer], wfd, [])
              if sk in rfd:
                  ret = sk.recv(65536)
 -                if ret == "":
 +                if ret == b"":
                      break
                  else:
                      buf2 += ret
 -            if sys.stdin in rfd:
 -                ret = sys.stdin.read()
 -                if ret == "":
 +            if sys.stdin.buffer in rfd:
 +                ret = sys.stdin.buffer.read()
 +                if ret == b"":
                      break
                  else:
                      buf1 = ret
              if sk in wfd:
                  ret = sk.send(buf1)
                  buf1 = buf1[ret:]
 -            if sys.stdout in wfd:
 -                sys.stdout.write(buf2)
 -                sys.stdout.flush()
 -                buf2 = ""
 +            if sys.stdout.buffer in wfd:
 +                sys.stdout.buffer.write(buf2)
 +                sys.stdout.buffer.flush()
 +                buf2 = b""
      finally:
          sk.close()