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-rw-r--r--runtime/autoload/provider/pythonx.vim25
1 files changed, 15 insertions, 10 deletions
diff --git a/runtime/autoload/provider/pythonx.vim b/runtime/autoload/provider/pythonx.vim
index 05815a4896..0ebf00112f 100644
--- a/runtime/autoload/provider/pythonx.vim
+++ b/runtime/autoload/provider/pythonx.vim
@@ -18,9 +18,9 @@ function! provider#pythonx#Require(host) abort
endfor
try
- let channel_id = rpcstart((ver == '2' ?
+ let channel_id = rpcstart((ver ==# '2' ?
\ provider#python#Prog() : provider#python3#Prog()), args)
- if rpcrequest(channel_id, 'poll') == 'ok'
+ if rpcrequest(channel_id, 'poll') ==# 'ok'
return channel_id
endif
catch
@@ -70,7 +70,7 @@ endfunction
function! s:check_interpreter(prog, major_ver, skip) abort
let prog_path = exepath(a:prog)
- if prog_path == ''
+ if prog_path ==# ''
return [0, a:prog . ' not found in search path or not executable.']
endif
@@ -83,8 +83,8 @@ function! s:check_interpreter(prog, major_ver, skip) abort
" Try to load neovim module, and output Python version.
" Return codes:
" 0 Neovim module can be loaded.
- " 1 Something else went wrong.
" 2 Neovim module cannot be loaded.
+ " Otherwise something else went wrong (e.g. 1 or 127).
let prog_ver = system([ a:prog , '-c' ,
\ 'import sys; ' .
\ 'sys.path.remove(""); ' .
@@ -93,7 +93,8 @@ function! s:check_interpreter(prog, major_ver, skip) abort
\ 'exit(2*int(pkgutil.get_loader("neovim") is None))'
\ ])
- if prog_ver
+ if v:shell_error == 2 || v:shell_error == 0
+ " Check version only for expected return codes.
if prog_ver !~ '^' . a:major_ver
return [0, prog_path . ' is Python ' . prog_ver . ' and cannot provide Python '
\ . a:major_ver . '.']
@@ -103,12 +104,16 @@ function! s:check_interpreter(prog, major_ver, skip) abort
endif
endif
- if v:shell_error == 1
+ if v:shell_error == 2
+ return [0, prog_path . ' does not have the neovim module installed. '
+ \ . 'See ":help provider-python".']
+ elseif v:shell_error == 127
+ " This can happen with pyenv's shims.
+ return [0, prog_path . ' does not exist: ' . prog_ver]
+ elseif v:shell_error
return [0, 'Checking ' . prog_path . ' caused an unknown error. '
- \ . 'Please report this at github.com/neovim/neovim.']
- elseif v:shell_error == 2
- return [0, prog_path . ' does have not have the neovim module installed. '
- \ . 'See ":help nvim-python".']
+ \ . '(' . v:shell_error . ', output: ' . prog_ver . ')'
+ \ . ' Please report this at github.com/neovim/neovim.']
endif
return [1, '']