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[RFC] Add RemoteApi.__dir__ with info from nvim_get_api_info #346

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[RFC] Add RemoteApi.__dir__ with info from nvim_get_api_info #346

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16 changes: 16 additions & 0 deletions neovim/api/common.py
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Original file line number Diff line number Diff line change
Expand Up @@ -60,10 +60,26 @@ def __init__(self, obj, api_prefix):
self._obj = obj
self._api_prefix = api_prefix

self._api_names = None

def __getattr__(self, name):
"""Return wrapper to named api method."""
return functools.partial(self._obj.request, self._api_prefix + name)

def __dir__(self):
"""Return info via nvim_get_api_info.

This can be used for introspection, and especially completion.
"""
if self._api_names is None:
api_info = self._obj.request('nvim_get_api_info')
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there is a shared metadata object as nvim.metadata though it is a bit tricky to access it as _obj could be either a Nvim or a Remote. Guess you could do something like nvim = _obj._session if isinstance(obj,Remote) else _obj

start = len(self._api_prefix)
self._api_names = [
x['name'][start:] for x in api_info[1]['functions']
if x['name'].startswith(self._api_prefix)
]
return super(RemoteApi, self).__dir__() + self._api_names


class RemoteMap(object):

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