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

View File

@ -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
function! s:check_manifest() abort
call health#report_start('Remote Plugins')
@ -204,236 +57,6 @@ function! s:check_manifest() abort
endif
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
call s:check_manifest()
call s:check_python(2)
call s:check_python(3)
call s:check_ruby()
endfunction

View File

@ -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
- WARNING: Zim
- SUGGESTIONS:
- suggestion 1
- suggestion 2]]),
- SUGGESTIONS:
- suggestion 1
- suggestion 2]]),
result)
end)
@ -45,9 +45,9 @@ describe('health.vim', function()
it("concatenates multiple reports", function()
helpers.execute("CheckHealth success1 success2")
helpers.expect([[
health#success1#check
================================================================================
## report 1
- SUCCESS: everything is fine
@ -56,26 +56,30 @@ describe('health.vim', function()
health#success2#check
================================================================================
## another 1
- SUCCESS: ok]])
- SUCCESS: ok
]])
end)
it("gracefully handles broken healthcheck", function()
helpers.execute("CheckHealth broken")
helpers.expect([[
health#broken#check
================================================================================
- ERROR: Failed to run healthcheck for "broken" plugin. Exception:
caused an error]])
caused an error
]])
end)
it("gracefully handles invalid healthcheck", function()
helpers.execute("CheckHealth non_existent_healthcheck")
helpers.expect([[
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)