Merge #5295 'health.vim'

This commit is contained in:
Justin M. Keyes 2016-09-05 19:34:00 -04:00
commit 522b885a0d
4 changed files with 420 additions and 408 deletions

View File

@ -11,47 +11,50 @@ function! s:enhance_syntax() abort
syntax keyword healthSuccess SUCCESS syntax keyword healthSuccess SUCCESS
highlight link healthSuccess Function highlight link healthSuccess Function
syntax keyword healthSuggestion SUGGESTION syntax keyword healthSuggestion SUGGESTIONS
highlight link healthSuggestion String highlight link healthSuggestion String
endfunction endfunction
" Runs the specified healthchecks. " Runs the specified healthchecks.
" Runs all discovered healthchecks if a:plugin_names is empty. " Runs all discovered healthchecks if a:plugin_names is empty.
function! health#check(plugin_names) abort function! health#check(plugin_names) abort
let report = ''
let healthchecks = empty(a:plugin_names) let healthchecks = empty(a:plugin_names)
\ ? s:discover_health_checks() \ ? s:discover_health_checks()
\ : s:to_fn_names(a:plugin_names) \ : s:to_fn_names(a:plugin_names)
if empty(healthchecks) if empty(healthchecks)
let report = "ERROR: No healthchecks found." call setline(1, 'ERROR: No healthchecks found.')
else else
tabnew
setlocal filetype=markdown bufhidden=wipe
call s:enhance_syntax()
redraw|echo 'Running healthchecks...'
for c in healthchecks for c in healthchecks
let report .= printf("\n%s\n%s", c, repeat('=',80)) let output = ''
call append('$', split(printf("\n%s\n%s", c, repeat('=',80)), "\n"))
try try
let report .= execute('call '.c.'()') let output = "\n\n".execute('call '.c.'()')
catch /^Vim\%((\a\+)\)\=:E117/
let report .= execute(
\ 'call health#report_error(''No healthcheck found for "'
\ .s:to_plugin_name(c)
\ .'" plugin.'')')
catch catch
let report .= execute( if v:exception =~# '^Vim\%((\a\+)\)\=:E117.*\V'.c
\ 'call health#report_error(''Failed to run healthcheck for "' let output = execute(
\ .s:to_plugin_name(c) \ 'call health#report_error(''No healthcheck found for "'
\ .'" plugin. Exception:''."\n".v:exception)') \ .s:to_plugin_name(c)
\ .'" plugin.'')')
else
let output = execute(
\ 'call health#report_error(''Failed to run healthcheck for "'
\ .s:to_plugin_name(c)
\ .'" plugin. Exception:''."\n".v:exception)')
endif
endtry endtry
let report .= "\n" call append('$', split(output, "\n") + [''])
redraw
endfor endfor
endif endif
tabnew
setlocal bufhidden=wipe
set filetype=markdown
call s:enhance_syntax()
call setline(1, split(report, "\n"))
setlocal nomodified setlocal nomodified
redraw|echo ''
endfunction endfunction
" Starts a new report. " Starts a new report.
@ -86,10 +89,10 @@ function! s:format_report_message(status, msg, ...) abort " {{{
" Report each suggestion " Report each suggestion
if len(suggestions) > 0 if len(suggestions) > 0
let output .= "\n - SUGGESTIONS:" let output .= "\n - SUGGESTIONS:"
endif endif
for suggestion in suggestions for suggestion in suggestions
let output .= "\n - " . s:indent_after_line1(suggestion, 10) let output .= "\n - " . s:indent_after_line1(suggestion, 10)
endfor endfor
return output return output

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@ -1,150 +1,3 @@
let s:bad_responses = [
\ 'unable to parse python response',
\ 'unable to parse',
\ 'unable to get pypi response',
\ 'unable to get neovim executable',
\ 'unable to find neovim version'
\ ]
function! s:is_bad_response(s) abort
return index(s:bad_responses, a:s) >= 0
endfunction
function! s:trim(s) abort
return substitute(a:s, '^\_s*\|\_s*$', '', 'g')
endfunction
" Simple version comparison.
function! s:version_cmp(a, b) abort
let a = split(a:a, '\.')
let b = split(a:b, '\.')
for i in range(len(a))
if a[i] > b[i]
return 1
elseif a[i] < b[i]
return -1
endif
endfor
return 0
endfunction
" Fetch the contents of a URL.
function! s:download(url) abort
let content = ''
if executable('curl')
let content = system(['curl', '-sL', "'", a:url, "'"])
endif
if empty(content) && executable('python')
let script = "
\try:\n
\ from urllib.request import urlopen\n
\except ImportError:\n
\ from urllib2 import urlopen\n
\\n
\try:\n
\ response = urlopen('".a:url."')\n
\ print(response.read().decode('utf8'))\n
\except Exception:\n
\ pass\n
\"
let content = system(['python', '-c', "'", script, "'", '2>/dev/null'])
endif
return content
endfunction
" Get the latest Neovim Python client version from PyPI. Result is cached.
function! s:latest_pypi_version() abort
if exists('s:pypi_version')
return s:pypi_version
endif
let s:pypi_version = 'unable to get pypi response'
let pypi_info = s:download('https://pypi.python.org/pypi/neovim/json')
if !empty(pypi_info)
let pypi_data = json_decode(pypi_info)
let s:pypi_version = get(get(pypi_data, 'info', {}), 'version', 'unable to parse')
return s:pypi_version
endif
endfunction
" Get version information using the specified interpreter. The interpreter is
" used directly in case breaking changes were introduced since the last time
" Neovim's Python client was updated.
"
" Returns [
" python executable version,
" current nvim version,
" current pypi nvim status,
" installed version status
" ]
function! s:version_info(python) abort
let pypi_version = s:latest_pypi_version()
let python_version = s:trim(system([
\ a:python,
\ '-c',
\ 'import sys; print(".".join(str(x) for x in sys.version_info[:3]))',
\ ]))
if empty(python_version)
let python_version = 'unable to parse python response'
endif
let nvim_path = s:trim(system([
\ a:python,
\ '-c',
\ 'import neovim; print(neovim.__file__)',
\ '2>/dev/null']))
let nvim_path = s:trim(system([
\ 'python3',
\ '-c',
\ 'import neovim; print(neovim.__file__)'
\ ]))
" \ '2>/dev/null']))
if empty(nvim_path)
return [python_version, 'unable to find neovim executable', pypi_version, 'unable to get neovim executable']
endif
let nvim_version = 'unable to find neovim version'
let base = fnamemodify(nvim_path, ':h')
for meta in glob(base.'-*/METADATA', 1, 1) + glob(base.'-*/PKG-INFO', 1, 1)
for meta_line in readfile(meta)
if meta_line =~# '^Version:'
let nvim_version = matchstr(meta_line, '^Version: \zs\S\+')
endif
endfor
endfor
let version_status = 'unknown'
if !s:is_bad_response(nvim_version) && !s:is_bad_response(pypi_version)
if s:version_cmp(nvim_version, pypi_version) == -1
let version_status = 'outdated'
else
let version_status = 'up to date'
endif
endif
return [python_version, nvim_version, pypi_version, version_status]
endfunction
" Check the Python interpreter's usability.
function! s:check_bin(bin) abort
if !filereadable(a:bin)
call health#report_error(printf('"%s" was not found.', a:bin))
return 0
elseif executable(a:bin) != 1
call health#report_error(printf('"%s" is not executable.', a:bin))
return 0
endif
return 1
endfunction
" Load the remote plugin manifest file and check for unregistered plugins " Load the remote plugin manifest file and check for unregistered plugins
function! s:check_manifest() abort function! s:check_manifest() abort
call health#report_start('Remote Plugins') call health#report_start('Remote Plugins')
@ -204,236 +57,6 @@ function! s:check_manifest() abort
endif endif
endfunction endfunction
function! s:check_python(version) abort
call health#report_start('Python ' . a:version . ' provider')
let python_bin_name = 'python'.(a:version == 2 ? '2' : '3')
let pyenv = resolve(exepath('pyenv'))
let pyenv_root = exists('$PYENV_ROOT') ? resolve($PYENV_ROOT) : 'n'
let venv = exists('$VIRTUAL_ENV') ? resolve($VIRTUAL_ENV) : ''
let host_prog_var = python_bin_name.'_host_prog'
let host_skip_var = python_bin_name.'_host_skip_check'
let python_bin = ''
let python_multiple = []
if exists('g:'.host_prog_var)
call health#report_info(printf('Using: g:%s = "%s"', host_prog_var, get(g:, host_prog_var)))
endif
let [python_bin_name, pythonx_errs] = provider#pythonx#Detect(a:version)
if empty(python_bin_name)
call health#report_warn('No Python interpreter was found with the neovim '
\ . 'module. Using the first available for diagnostics.')
if !empty(pythonx_errs)
call health#report_warn(pythonx_errs)
endif
let old_skip = get(g:, host_skip_var, 0)
let g:[host_skip_var] = 1
let [python_bin_name, pythonx_errs] = provider#pythonx#Detect(a:version)
let g:[host_skip_var] = old_skip
endif
if !empty(python_bin_name)
if exists('g:'.host_prog_var)
let python_bin = exepath(python_bin_name)
endif
let python_bin_name = fnamemodify(python_bin_name, ':t')
endif
if !empty(pythonx_errs)
call health#report_error('Python provider error', pythonx_errs)
endif
if !empty(python_bin_name) && empty(python_bin) && empty(pythonx_errs)
if !exists('g:'.host_prog_var)
call health#report_info(printf('`g:%s` is not set. Searching for '
\ . '%s in the environment.', host_prog_var, python_bin_name))
endif
if !empty(pyenv)
if empty(pyenv_root)
call health#report_warn(
\ 'pyenv was found, but $PYENV_ROOT is not set.',
\ ['Did you follow the final install instructions?']
\ )
else
call health#report_ok(printf('pyenv found: "%s"', pyenv))
endif
let python_bin = s:trim(system(
\ printf('"%s" which %s 2>/dev/null', pyenv, python_bin_name)))
if empty(python_bin)
call health#report_warn(printf('pyenv couldn''t find %s.', python_bin_name))
endif
endif
if empty(python_bin)
let python_bin = exepath(python_bin_name)
if exists('$PATH')
for path in split($PATH, ':')
let path_bin = path.'/'.python_bin_name
if path_bin != python_bin && index(python_multiple, path_bin) == -1
\ && executable(path_bin)
call add(python_multiple, path_bin)
endif
endfor
if len(python_multiple)
" This is worth noting since the user may install something
" that changes $PATH, like homebrew.
call health#report_info(printf('There are multiple %s executables found. '
\ . 'Set "g:%s" to avoid surprises.', python_bin_name, host_prog_var))
endif
if python_bin =~# '\<shims\>'
call health#report_warn(printf('"%s" appears to be a pyenv shim.', python_bin), [
\ 'The "pyenv" executable is not in $PATH,',
\ 'Your pyenv installation is broken. You should set '
\ . '"g:'.host_prog_var.'" to avoid surprises.',
\ ])
endif
endif
endif
endif
if !empty(python_bin)
if empty(venv) && !empty(pyenv) && !exists('g:'.host_prog_var)
\ && !empty(pyenv_root) && resolve(python_bin) !~# '^'.pyenv_root.'/'
call health#report_warn('pyenv is not set up optimally.', [
\ printf('Suggestion: Create a virtualenv specifically '
\ . 'for Neovim using pyenv and use "g:%s". This will avoid '
\ . 'the need to install Neovim''s Python client in each '
\ . 'version/virtualenv.', host_prog_var)
\ ])
elseif !empty(venv) && exists('g:'.host_prog_var)
if !empty(pyenv_root)
let venv_root = pyenv_root
else
let venv_root = fnamemodify(venv, ':h')
endif
if resolve(python_bin) !~# '^'.venv_root.'/'
call health#report_warn('Your virtualenv is not set up optimally.', [
\ printf('Suggestion: Create a virtualenv specifically '
\ . 'for Neovim and use "g:%s". This will avoid '
\ . 'the need to install Neovim''s Python client in each '
\ . 'virtualenv.', host_prog_var)
\ ])
endif
endif
endif
if empty(python_bin) && !empty(python_bin_name)
" An error message should have already printed.
call health#report_error(printf('"%s" was not found.', python_bin_name))
elseif !empty(python_bin) && !s:check_bin(python_bin)
let python_bin = ''
endif
" Check if $VIRTUAL_ENV is active
let virtualenv_inactive = 0
if exists('$VIRTUAL_ENV')
if !empty(pyenv)
let pyenv_prefix = resolve(s:trim(system([pyenv, 'prefix'])))
if $VIRTUAL_ENV != pyenv_prefix
let virtualenv_inactive = 1
endif
elseif !empty(python_bin_name) && exepath(python_bin_name) !~# '^'.$VIRTUAL_ENV.'/'
let virtualenv_inactive = 1
endif
endif
if virtualenv_inactive
let suggestions = [
\ 'If you are using Zsh, see: http://vi.stackexchange.com/a/7654/5229',
\ ]
call health#report_warn(
\ '$VIRTUAL_ENV exists but appears to be inactive. '
\ . 'This could lead to unexpected results.',
\ suggestions)
endif
" Diagnostic output
call health#report_info('Executable: ' . (empty(python_bin) ? 'Not found' : python_bin))
if len(python_multiple)
for path_bin in python_multiple
call health#report_info('Other python executable: ' . path_bin)
endfor
endif
if !empty(python_bin)
let [pyversion, current, latest, status] = s:version_info(python_bin)
if a:version != str2nr(pyversion)
call health#report_warn('Got an unexpected version of Python.' .
\ ' This could lead to confusing error messages.')
endif
if a:version == 3 && str2float(pyversion) < 3.3
call health#report_warn('Python 3.3+ is recommended.')
endif
call health#report_info('Python'.a:version.' version: ' . pyversion)
call health#report_info(printf('%s-neovim Version: %s', python_bin_name, current))
if s:is_bad_response(current)
let suggestions = [
\ 'Error found was: ' . current,
\ 'Use the command `$ pip' . a:version . ' install neovim`',
\ ]
call health#report_error(
\ 'Neovim Python client is not installed.',
\ suggestions)
endif
if s:is_bad_response(latest)
call health#report_warn('Unable to fetch latest Neovim Python client version.')
endif
if s:is_bad_response(status)
call health#report_warn('Latest Neovim Python client versions: ('.latest.')')
else
call health#report_ok('Latest Neovim Python client is installed: ('.status.')')
endif
endif
endfunction
function! s:check_ruby() abort
call health#report_start('Ruby provider')
let min_version = "0.2.4"
let ruby_version = systemlist('ruby -v')[0]
let ruby_prog = provider#ruby#Detect()
let suggestions =
\ ['Install or upgrade the neovim RubyGem using `gem install neovim`.']
if empty(ruby_prog)
let ruby_prog = 'not found'
let prog_vers = 'not found'
call health#report_error('Missing Neovim RubyGem', suggestions)
else
silent let prog_vers = systemlist(ruby_prog . ' --version')[0]
if v:shell_error
let prog_vers = 'outdated'
call health#report_warn('Neovim RubyGem is not up-to-date', suggestions)
elseif s:version_cmp(prog_vers, min_version) == -1
let prog_vers .= ' (outdated)'
call health#report_warn('Neovim RubyGem is not up-to-date', suggestions)
else
call health#report_ok('Found Neovim RubyGem')
endif
endif
call health#report_info('Ruby Version: ' . ruby_version)
call health#report_info('Host Executable: ' . ruby_prog)
call health#report_info('Host Version: ' . prog_vers)
endfunction
function! health#nvim#check() abort function! health#nvim#check() abort
call s:check_manifest() call s:check_manifest()
call s:check_python(2)
call s:check_python(3)
call s:check_ruby()
endfunction endfunction

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@ -0,0 +1,382 @@
let s:bad_responses = [
\ 'unable to parse python response',
\ 'unable to parse',
\ 'unable to get pypi response',
\ 'unable to get neovim executable',
\ 'unable to find neovim version'
\ ]
function! s:is_bad_response(s) abort
return index(s:bad_responses, a:s) >= 0
endfunction
function! s:trim(s) abort
return substitute(a:s, '^\_s*\|\_s*$', '', 'g')
endfunction
" Simple version comparison.
function! s:version_cmp(a, b) abort
let a = split(a:a, '\.')
let b = split(a:b, '\.')
for i in range(len(a))
if a[i] > b[i]
return 1
elseif a[i] < b[i]
return -1
endif
endfor
return 0
endfunction
" Fetch the contents of a URL.
function! s:download(url) abort
let content = ''
if executable('curl')
let content = system(['curl', '-sL', "'", a:url, "'"])
endif
if empty(content) && executable('python')
let script = "
\try:\n
\ from urllib.request import urlopen\n
\except ImportError:\n
\ from urllib2 import urlopen\n
\\n
\try:\n
\ response = urlopen('".a:url."')\n
\ print(response.read().decode('utf8'))\n
\except Exception:\n
\ pass\n
\"
let content = system(['python', '-c', "'", script, "'", '2>/dev/null'])
endif
return content
endfunction
" Get the latest Neovim Python client version from PyPI. Result is cached.
function! s:latest_pypi_version() abort
if exists('s:pypi_version')
return s:pypi_version
endif
let s:pypi_version = 'unable to get pypi response'
let pypi_info = s:download('https://pypi.python.org/pypi/neovim/json')
if !empty(pypi_info)
let pypi_data = json_decode(pypi_info)
let s:pypi_version = get(get(pypi_data, 'info', {}), 'version', 'unable to parse')
return s:pypi_version
endif
endfunction
" Get version information using the specified interpreter. The interpreter is
" used directly in case breaking changes were introduced since the last time
" Neovim's Python client was updated.
"
" Returns: [
" {python executable version},
" {current nvim version},
" {current pypi nvim status},
" {installed version status}
" ]
function! s:version_info(python) abort
let pypi_version = s:latest_pypi_version()
let python_version = s:trim(system([
\ a:python,
\ '-c',
\ 'import sys; print(".".join(str(x) for x in sys.version_info[:3]))',
\ ]))
if empty(python_version)
let python_version = 'unable to parse python response'
endif
let nvim_path = s:trim(system([
\ a:python,
\ '-c',
\ 'import neovim; print(neovim.__file__)',
\ '2>/dev/null']))
let nvim_path = s:trim(system([
\ 'python3',
\ '-c',
\ 'import neovim; print(neovim.__file__)'
\ ]))
" \ '2>/dev/null']))
if empty(nvim_path)
return [python_version, 'unable to find neovim executable', pypi_version, 'unable to get neovim executable']
endif
let nvim_version = 'unable to find neovim version'
let base = fnamemodify(nvim_path, ':h')
for meta in glob(base.'-*/METADATA', 1, 1) + glob(base.'-*/PKG-INFO', 1, 1)
for meta_line in readfile(meta)
if meta_line =~# '^Version:'
let nvim_version = matchstr(meta_line, '^Version: \zs\S\+')
endif
endfor
endfor
let version_status = 'unknown'
if !s:is_bad_response(nvim_version) && !s:is_bad_response(pypi_version)
if s:version_cmp(nvim_version, pypi_version) == -1
let version_status = 'outdated'
else
let version_status = 'up to date'
endif
endif
return [python_version, nvim_version, pypi_version, version_status]
endfunction
" Check the Python interpreter's usability.
function! s:check_bin(bin) abort
if !filereadable(a:bin)
call health#report_error(printf('"%s" was not found.', a:bin))
return 0
elseif executable(a:bin) != 1
call health#report_error(printf('"%s" is not executable.', a:bin))
return 0
endif
return 1
endfunction
function! s:check_python(version) abort
call health#report_start('Python ' . a:version . ' provider')
let python_bin_name = 'python'.(a:version == 2 ? '2' : '3')
let pyenv = resolve(exepath('pyenv'))
let pyenv_root = exists('$PYENV_ROOT') ? resolve($PYENV_ROOT) : 'n'
let venv = exists('$VIRTUAL_ENV') ? resolve($VIRTUAL_ENV) : ''
let host_prog_var = python_bin_name.'_host_prog'
let host_skip_var = python_bin_name.'_host_skip_check'
let python_bin = ''
let python_multiple = []
if exists('g:'.host_prog_var)
call health#report_info(printf('Using: g:%s = "%s"', host_prog_var, get(g:, host_prog_var)))
endif
let [python_bin_name, pythonx_errs] = provider#pythonx#Detect(a:version)
if empty(python_bin_name)
call health#report_warn('No Python interpreter was found with the neovim '
\ . 'module. Using the first available for diagnostics.')
if !empty(pythonx_errs)
call health#report_warn(pythonx_errs)
endif
let old_skip = get(g:, host_skip_var, 0)
let g:[host_skip_var] = 1
let [python_bin_name, pythonx_errs] = provider#pythonx#Detect(a:version)
let g:[host_skip_var] = old_skip
endif
if !empty(python_bin_name)
if exists('g:'.host_prog_var)
let python_bin = exepath(python_bin_name)
endif
let python_bin_name = fnamemodify(python_bin_name, ':t')
endif
if !empty(pythonx_errs)
call health#report_error('Python provider error', pythonx_errs)
endif
if !empty(python_bin_name) && empty(python_bin) && empty(pythonx_errs)
if !exists('g:'.host_prog_var)
call health#report_info(printf('`g:%s` is not set. Searching for '
\ . '%s in the environment.', host_prog_var, python_bin_name))
endif
if !empty(pyenv)
if empty(pyenv_root)
call health#report_warn(
\ 'pyenv was found, but $PYENV_ROOT is not set.',
\ ['Did you follow the final install instructions?']
\ )
else
call health#report_ok(printf('pyenv found: "%s"', pyenv))
endif
let python_bin = s:trim(system(
\ printf('"%s" which %s 2>/dev/null', pyenv, python_bin_name)))
if empty(python_bin)
call health#report_warn(printf('pyenv couldn''t find %s.', python_bin_name))
endif
endif
if empty(python_bin)
let python_bin = exepath(python_bin_name)
if exists('$PATH')
for path in split($PATH, ':')
let path_bin = path.'/'.python_bin_name
if path_bin != python_bin && index(python_multiple, path_bin) == -1
\ && executable(path_bin)
call add(python_multiple, path_bin)
endif
endfor
if len(python_multiple)
" This is worth noting since the user may install something
" that changes $PATH, like homebrew.
call health#report_info(printf('There are multiple %s executables found. '
\ . 'Set "g:%s" to avoid surprises.', python_bin_name, host_prog_var))
endif
if python_bin =~# '\<shims\>'
call health#report_warn(printf('"%s" appears to be a pyenv shim.', python_bin), [
\ 'The "pyenv" executable is not in $PATH,',
\ 'Your pyenv installation is broken. You should set '
\ . '"g:'.host_prog_var.'" to avoid surprises.',
\ ])
endif
endif
endif
endif
if !empty(python_bin)
if empty(venv) && !empty(pyenv) && !exists('g:'.host_prog_var)
\ && !empty(pyenv_root) && resolve(python_bin) !~# '^'.pyenv_root.'/'
call health#report_warn('pyenv is not set up optimally.', [
\ printf('Suggestion: Create a virtualenv specifically '
\ . 'for Neovim using pyenv and use "g:%s". This will avoid '
\ . 'the need to install Neovim''s Python client in each '
\ . 'version/virtualenv.', host_prog_var)
\ ])
elseif !empty(venv) && exists('g:'.host_prog_var)
if !empty(pyenv_root)
let venv_root = pyenv_root
else
let venv_root = fnamemodify(venv, ':h')
endif
if resolve(python_bin) !~# '^'.venv_root.'/'
call health#report_warn('Your virtualenv is not set up optimally.', [
\ printf('Suggestion: Create a virtualenv specifically '
\ . 'for Neovim and use "g:%s". This will avoid '
\ . 'the need to install Neovim''s Python client in each '
\ . 'virtualenv.', host_prog_var)
\ ])
endif
endif
endif
if empty(python_bin) && !empty(python_bin_name)
" An error message should have already printed.
call health#report_error(printf('"%s" was not found.', python_bin_name))
elseif !empty(python_bin) && !s:check_bin(python_bin)
let python_bin = ''
endif
" Check if $VIRTUAL_ENV is active
let virtualenv_inactive = 0
if exists('$VIRTUAL_ENV')
if !empty(pyenv)
let pyenv_prefix = resolve(s:trim(system([pyenv, 'prefix'])))
if $VIRTUAL_ENV != pyenv_prefix
let virtualenv_inactive = 1
endif
elseif !empty(python_bin_name) && exepath(python_bin_name) !~# '^'.$VIRTUAL_ENV.'/'
let virtualenv_inactive = 1
endif
endif
if virtualenv_inactive
let suggestions = [
\ 'If you are using Zsh, see: http://vi.stackexchange.com/a/7654/5229',
\ ]
call health#report_warn(
\ '$VIRTUAL_ENV exists but appears to be inactive. '
\ . 'This could lead to unexpected results.',
\ suggestions)
endif
" Diagnostic output
call health#report_info('Executable: ' . (empty(python_bin) ? 'Not found' : python_bin))
if len(python_multiple)
for path_bin in python_multiple
call health#report_info('Other python executable: ' . path_bin)
endfor
endif
if !empty(python_bin)
let [pyversion, current, latest, status] = s:version_info(python_bin)
if a:version != str2nr(pyversion)
call health#report_warn('Got an unexpected version of Python.' .
\ ' This could lead to confusing error messages.')
endif
if a:version == 3 && str2float(pyversion) < 3.3
call health#report_warn('Python 3.3+ is recommended.')
endif
call health#report_info('Python'.a:version.' version: ' . pyversion)
call health#report_info(printf('%s-neovim Version: %s', python_bin_name, current))
if s:is_bad_response(current)
let suggestions = [
\ 'Error found was: ' . current,
\ 'Use the command `$ pip' . a:version . ' install neovim`',
\ ]
call health#report_error(
\ 'Neovim Python client is not installed.',
\ suggestions)
endif
if s:is_bad_response(latest)
call health#report_warn('Unable to fetch latest Neovim Python client version.')
endif
if s:is_bad_response(status)
call health#report_warn('Latest Neovim Python client versions: ('.latest.')')
else
call health#report_ok('Latest Neovim Python client is installed: ('.status.')')
endif
endif
endfunction
function! s:check_ruby() abort
call health#report_start('Ruby provider')
let ruby_version = systemlist('ruby -v')[0]
let ruby_prog = provider#ruby#Detect()
let suggestions =
\ ['Install or upgrade the neovim RubyGem using `gem install neovim`.']
if empty(ruby_prog)
let ruby_prog = 'not found'
let prog_vers = 'not found'
call health#report_error('Missing Neovim RubyGem', suggestions)
else
silent let latest_gem = get(systemlist("gem list -ra '^neovim$' 2>/dev/null | " .
\ "awk -F'[()]' '{print $2}' | " .
\ 'cut -d, -f1'), 0, 'not found')
let latest_desc = ' (latest: ' . latest_gem . ')'
silent let prog_vers = systemlist(ruby_prog . ' --version')[0]
if v:shell_error
let prog_vers = 'not found' . latest_desc
call health#report_warn('Neovim RubyGem is not up-to-date.', suggestions)
elseif s:version_cmp(prog_vers, latest_gem) == -1
let prog_vers .= latest_desc
call health#report_warn('Neovim RubyGem is not up-to-date.', suggestions)
else
call health#report_ok('Found up-to-date neovim RubyGem')
endif
endif
call health#report_info('Ruby Version: ' . ruby_version)
call health#report_info('Host Executable: ' . ruby_prog)
call health#report_info('Host Version: ' . prog_vers)
endfunction
function! health#provider#check() abort
call s:check_python(2)
call s:check_python(3)
call s:check_ruby()
endfunction

View File

@ -34,9 +34,9 @@ describe('health.vim', function()
## Baz ## Baz
- WARNING: Zim - WARNING: Zim
- SUGGESTIONS: - SUGGESTIONS:
- suggestion 1 - suggestion 1
- suggestion 2]]), - suggestion 2]]),
result) result)
end) end)
@ -45,9 +45,9 @@ describe('health.vim', function()
it("concatenates multiple reports", function() it("concatenates multiple reports", function()
helpers.execute("CheckHealth success1 success2") helpers.execute("CheckHealth success1 success2")
helpers.expect([[ helpers.expect([[
health#success1#check health#success1#check
================================================================================ ================================================================================
## report 1 ## report 1
- SUCCESS: everything is fine - SUCCESS: everything is fine
@ -56,26 +56,30 @@ describe('health.vim', function()
health#success2#check health#success2#check
================================================================================ ================================================================================
## another 1 ## another 1
- SUCCESS: ok]]) - SUCCESS: ok
]])
end) end)
it("gracefully handles broken healthcheck", function() it("gracefully handles broken healthcheck", function()
helpers.execute("CheckHealth broken") helpers.execute("CheckHealth broken")
helpers.expect([[ helpers.expect([[
health#broken#check health#broken#check
================================================================================ ================================================================================
- ERROR: Failed to run healthcheck for "broken" plugin. Exception: - ERROR: Failed to run healthcheck for "broken" plugin. Exception:
caused an error]]) caused an error
]])
end) end)
it("gracefully handles invalid healthcheck", function() it("gracefully handles invalid healthcheck", function()
helpers.execute("CheckHealth non_existent_healthcheck") helpers.execute("CheckHealth non_existent_healthcheck")
helpers.expect([[ helpers.expect([[
health#non_existent_healthcheck#check health#non_existent_healthcheck#check
================================================================================ ================================================================================
- ERROR: No healthcheck found for "non_existent_healthcheck" plugin.]]) - ERROR: No healthcheck found for "non_existent_healthcheck" plugin.
]])
end) end)
end) end)
end) end)