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				https://github.com/neovim/neovim.git
				synced 2025-11-04 01:34:25 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			52 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			VimL
		
	
	
	
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			VimL
		
	
	
	
	
	
" The Python provider uses a Python host to emulate an environment for running
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" python-vim plugins. :help provider
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"
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" Associating the plugin with the Python host is the first step because plugins
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" will be passed as command-line arguments
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if exists('g:loaded_python_provider')
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  finish
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endif
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let g:loaded_python_provider = 1
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let [s:prog, s:err] = provider#pythonx#Detect(2)
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function! provider#python#Prog() abort
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  return s:prog
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endfunction
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function! provider#python#Error() abort
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  return s:err
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endfunction
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if s:prog == ''
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  " Detection failed
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  finish
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endif
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" The Python provider plugin will run in a separate instance of the Python
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" host.
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call remote#host#RegisterClone('legacy-python-provider', 'python')
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call remote#host#RegisterPlugin('legacy-python-provider', 'script_host.py', [])
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function! provider#python#Call(method, args) abort
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  if s:err != ''
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    return
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  endif
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  if !exists('s:host')
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    let s:rpcrequest = function('rpcrequest')
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    " Ensure that we can load the Python host before bootstrapping
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    try
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      let s:host = remote#host#Require('legacy-python-provider')
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    catch
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      let s:err = v:exception
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      echohl WarningMsg
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      echomsg v:exception
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      echohl None
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      return
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    endtry
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  endif
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  return call(s:rpcrequest, insert(insert(a:args, 'python_'.a:method), s:host))
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endfunction
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