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Fix s:init_python

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Just check for `has('python3')` / `has('python')`.

Fixes 72a2643f7c (r28922063).
This commit is contained in:
Daniel Hahler
2018-05-21 22:32:59 +02:00
committed by Dave Halter
parent ed8153ef2b
commit d4006ab1bf
1 changed files with 3 additions and 40 deletions
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43
autoload/jedi.vim
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@@ -58,47 +58,10 @@ endfor
let s:script_path = fnameescape(expand('<sfile>:p:h:h'))
function! s:init_python() abort
" Handle "auto" version.
if has('nvim') || (has('python') && has('python3'))
" Neovim usually has both python providers. Skipping the `has` check
" avoids starting both of them.
" Get default python version from interpreter in $PATH.
let s:def_py = system('python -c '.shellescape('import sys; sys.stdout.write(str(sys.version_info[0]))'))
if v:shell_error != 0 || !len(s:def_py)
if !exists('g:jedi#squelch_py_warning')
echohl WarningMsg
echom 'Warning: jedi-vim failed to get Python version from sys.version_info: ' . s:def_py
echom 'Falling back to version 2.'
echohl None
endif
let s:def_py = 2
elseif &verbose
echom 'jedi-vim: auto-detected Python: '.s:def_py
endif
" Make sure that the auto-detected version is available in Vim.
if !has('nvim') || has('python'.(s:def_py == 2 ? '' : s:def_py))
return jedi#setup_python_imports(s:def_py)
endif
" Add a warning in case the auto-detected version is not available,
" usually because of a missing neovim module in a VIRTUAL_ENV.
if has('nvim')
echohl WarningMsg
echom 'jedi-vim: the detected Python version ('.s:def_py.')'
\ 'is not functional.'
\ 'Is the "neovim" module installed?'
\ 'While jedi-vim will work, it might not use the'
\ 'expected Python path.'
echohl None
endif
endif
if has('python')
call jedi#setup_python_imports(2)
elseif has('python3')
if has('python3')
call jedi#setup_python_imports(3)
elseif has('python')
call jedi#setup_python_imports(2)
else
throw 'jedi-vim requires Vim with support for Python 2 or 3.'
endif