session: set client info

Set basic client info for all connections, not only host.

pynvim/api/nvim.py

@@ -77,7 +77,7 @@ def from_session(cls, session):
         creating specialized objects from Nvim remote handles.
         """
         session.error_wrapper = lambda e: NvimError(e[1])
-        channel_id, metadata = session.request(b'vim_get_api_info')
+        channel_id, metadata = session.request(b'nvim_get_api_info')
 
         if IS_PYTHON3:
             # decode all metadata strings for python3

pynvim/msgpack_rpc/async_session.py

@@ -57,7 +57,7 @@ def notify(self, method, args):
     def run(self, request_cb, notification_cb):
         """Run the event loop to receive requests and notifications from Nvim.
 
-        While the event loop is running, `request_cb` and `_notification_cb`
+        While the event loop is running, `request_cb` and `notification_cb`
         will be called whenever requests or notifications are respectively
         available.
         """

pynvim/msgpack_rpc/session.py

@@ -1,4 +1,5 @@
 """Synchronous msgpack-rpc session layer."""
+import sys
 import logging
 import threading
 from collections import deque
@@ -7,6 +8,7 @@
 import greenlet
 
 from ..compat import check_async
+from ..util import VERSION
 
 logger = logging.getLogger(__name__)
 error, debug, info, warn = (logger.error, logger.debug, logger.info,
@@ -151,6 +153,14 @@ def close(self):
         """Close the event loop."""
         self._async_session.close()
 
+    def set_client_info(self, kind, type_, method_spec):
+        name = "python{}-{}-host".format(sys.version_info[0], kind)
+        attributes = {"license": "Apache v2",
+                      "website": "github.com/neovim/pynvim"}
+        self.request(b'nvim_set_client_info',
+            name, VERSION.__dict__, type_, method_spec,
+            attributes, async_=True)
+
     def _yielding_request(self, method, args):
         gr = greenlet.getcurrent()
         parent = gr.parent

pynvim/plugin/host.py

@@ -13,7 +13,7 @@
 from ..api import decode_if_bytes, walk
 from ..compat import IS_PYTHON3, find_module
 from ..msgpack_rpc import ErrorResponse
-from ..util import VERSION, format_exc_skip
+from ..util import format_exc_skip
 
 __all__ = ('Host')
 
@@ -160,13 +160,7 @@ def _load(self, plugins):
             kind = "script"
         else:
             kind = "rplugin"
-        name = "python{}-{}-host".format(sys.version_info[0], kind)
-        attributes = {"license": "Apache v2",
-                      "website": "github.com/neovim/pynvim"}
-        self.name = name
-        self.nvim.api.set_client_info(
-            name, VERSION.__dict__, "host", host_method_spec,
-            attributes, async_=True)
+        self._session.set_client_info(kind, "remote", host_method_spec)
 
     def _unload(self):
         for path, plugin in self._loaded.items():