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checkhealth: detect broken pip #9468

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This commit is contained in:
Justin M. Keyes
2019-01-11 02:03:56 +01:00
parent b4028056fa
commit 44ea903ca5
2 changed files with 108 additions and 77 deletions
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54
runtime/autoload/provider/pythonx.vim
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@@ -21,37 +21,45 @@ function! provider#pythonx#Require(host) abort
return provider#Poll(args, a:host.orig_name, '$NVIM_PYTHON_LOG_FILE')
endfunction
function! provider#pythonx#Detect(major_ver) abort
if a:major_ver == 2
if exists('g:python_host_prog')
return [expand(g:python_host_prog), '']
else
let progs = ['python2', 'python2.7', 'python2.6', 'python']
endif
else
if exists('g:python3_host_prog')
return [expand(g:python3_host_prog), '']
else
let progs = ['python3', 'python3.7', 'python3.6', 'python3.5',
\ 'python3.4', 'python3.3', 'python']
endif
function! s:get_python_executable_from_host_var(major_version) abort
return expand(get(g:, 'python'.(a:major_version == 3 ? '3' : '').'_host_prog', ''))
endfunction
function! s:get_python_candidates(major_version) abort
return {
\ 2: ['python2', 'python2.7', 'python2.6', 'python'],
\ 3: ['python3', 'python3.7', 'python3.6', 'python3.5', 'python3.4', 'python3.3',
\ 'python']
\ }[a:major_version]
endfunction
" Returns [path_to_python_executable, error_message]
function! provider#pythonx#Detect(major_version) abort
return provider#pythonx#DetectByModule('neovim', a:major_version)
endfunction
" Returns [path_to_python_executable, error_message]
function! provider#pythonx#DetectByModule(module, major_version) abort
let python_exe = s:get_python_executable_from_host_var(a:major_version)
if !empty(python_exe)
return [python_exe, '']
endif
let candidates = s:get_python_candidates(a:major_version)
let errors = []
for prog in progs
let [result, err] = provider#pythonx#CheckForModule(prog, 'neovim', a:major_ver)
for exe in candidates
let [result, error] = provider#pythonx#CheckForModule(exe, a:module, a:major_version)
if result
return [prog, err]
return [exe, error]
endif
" Accumulate errors in case we don't find
" any suitable Python interpreter.
call add(errors, err)
" Accumulate errors in case we don't find any suitable Python executable.
call add(errors, error)
endfor
" No suitable Python interpreter found.
return ['', 'provider/pythonx: Could not load Python ' . a:major_ver
\ . ":\n" . join(errors, "\n")]
" No suitable Python executable found.
return ['', 'provider/pythonx: Could not load Python '.a:major_version.":\n".join(errors, "\n")]
endfunction
" Returns array: [prog_exitcode, prog_version]