Revert "Under terminal run nvim interactively when start new process"

This reverts commit 180b2dd22c.

nvr/nvr.py

@@ -38,7 +38,6 @@ class Nvr():
     def __init__(self, address, silent=False):
         self.address = address
         self.server = None
-        self.proc = None
         self.silent = silent
         self.wait = 0
         self.started_new_process = False
@@ -70,12 +69,12 @@ class Nvr():
         os.environ['NVIM_LISTEN_ADDRESS'] = self.address
 
         try:
-            self.proc = subprocess.Popen(args)
+            pid = subprocess.Popen(args).pid
         except FileNotFoundError:
             print("[!] Can't start new nvim process: '{}' is not in $PATH.".format(args[0]))
             sys.exit(1)
 
-        if self.proc.pid:
+        if pid:
             for i in range(10):
                 self.attach()
                 if self.server:
@@ -570,8 +569,6 @@ def main(argv=sys.argv, env=os.environ):
 
     nvr.server.close()
 
-    if nvr.started_new_process:
-        nvr.proc.wait()
 
 if __name__ == '__main__':
     main()