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-rw-r--r--runtime/autoload/provider/python.vim50
1 files changed, 34 insertions, 16 deletions
diff --git a/runtime/autoload/provider/python.vim b/runtime/autoload/provider/python.vim
index 53b984dfe2..4c43c8a613 100644
--- a/runtime/autoload/provider/python.vim
+++ b/runtime/autoload/provider/python.vim
@@ -1,28 +1,46 @@
-" The python provider uses a python host to emulate an environment for running
-" python-vim plugins(:h python-vim). See :h nvim-providers for more
-" information.
+" The Python provider uses a Python host to emulate an environment for running
+" python-vim plugins. See ":help nvim-provider" for more information.
"
-" Associating the plugin with the python host is the first step because plugins
+" Associating the plugin with the Python host is the first step because plugins
" will be passed as command-line arguments
-if exists('s:loaded_python_provider') || &cp
+
+if exists('g:loaded_python_provider')
+ finish
+endif
+let g:loaded_python_provider = 1
+
+let [s:prog, s:err] = provider#pythonx#Detect(2)
+if s:prog == ''
+ " Detection failed
finish
endif
-let s:loaded_python_provider = 1
+
+function! provider#python#Prog()
+ return s:prog
+endfunction
+
+function! provider#python#Error()
+ return s:err
+endfunction
+
let s:plugin_path = expand('<sfile>:p:h').'/script_host.py'
-" The python provider plugin will run in a separate instance of the python
+
+" The Python provider plugin will run in a separate instance of the Python
" host.
call remote#host#RegisterClone('legacy-python-provider', 'python')
call remote#host#RegisterPlugin('legacy-python-provider', s:plugin_path, [])
-" Ensure that we can load the python host before bootstrapping
-try
- let s:host = remote#host#Require('legacy-python-provider')
-catch
- echomsg v:exception
- finish
-endtry
-
-let s:rpcrequest = function('rpcrequest')
function! provider#python#Call(method, args)
+ if !exists('s:host')
+ let s:rpcrequest = function('rpcrequest')
+
+ " Ensure that we can load the Python host before bootstrapping
+ try
+ let s:host = remote#host#Require('legacy-python-provider')
+ catch
+ echomsg v:exception
+ finish
+ endtry
+ endif
return call(s:rpcrequest, insert(insert(a:args, 'python_'.a:method), s:host))
endfunction