mirror of
https://github.com/neovim/neovim.git
synced 2024-12-31 17:13:26 -07:00
772 lines
27 KiB
VimL
772 lines
27 KiB
VimL
let s:shell_error = 0
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function! s:is_bad_response(s) abort
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return a:s =~? '\v(^unable)|(^error)|(^outdated)'
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endfunction
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function! s:trim(s) abort
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return substitute(a:s, '^\_s*\|\_s*$', '', 'g')
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endfunction
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" Convert '\' to '/'. Collapse '//' and '/./'.
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function! s:normalize_path(s) abort
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return substitute(substitute(a:s, '\', '/', 'g'), '/\./\|/\+', '/', 'g')
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endfunction
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" Returns TRUE if `cmd` exits with success, else FALSE.
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function! s:cmd_ok(cmd) abort
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call system(a:cmd)
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return v:shell_error == 0
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endfunction
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" Simple version comparison.
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function! s:version_cmp(a, b) abort
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let a = split(a:a, '\.', 0)
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let b = split(a:b, '\.', 0)
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for i in range(len(a))
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if str2nr(a[i]) > str2nr(b[i])
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return 1
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elseif str2nr(a[i]) < str2nr(b[i])
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return -1
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endif
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endfor
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return 0
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endfunction
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" Handler for s:system() function.
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function! s:system_handler(jobid, data, event) dict abort
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if a:event ==# 'stderr'
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if self.add_stderr_to_output
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let self.output .= join(a:data, '')
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else
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let self.stderr .= join(a:data, '')
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endif
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elseif a:event ==# 'stdout'
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let self.output .= join(a:data, '')
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elseif a:event ==# 'exit'
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let s:shell_error = a:data
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endif
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endfunction
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" Attempts to construct a shell command from an args list.
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" Only for display, to help users debug a failed command.
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function! s:shellify(cmd) abort
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if type(a:cmd) != type([])
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return a:cmd
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endif
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return join(map(copy(a:cmd),
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\'v:val =~# ''\m[^\-.a-zA-Z_/]'' ? shellescape(v:val) : v:val'), ' ')
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endfunction
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" Run a system command and timeout after 30 seconds.
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function! s:system(cmd, ...) abort
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let stdin = a:0 ? a:1 : ''
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let ignore_error = a:0 > 2 ? a:3 : 0
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let opts = {
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\ 'add_stderr_to_output': a:0 > 1 ? a:2 : 0,
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\ 'output': '',
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\ 'stderr': '',
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\ 'on_stdout': function('s:system_handler'),
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\ 'on_stderr': function('s:system_handler'),
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\ 'on_exit': function('s:system_handler'),
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\ }
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let jobid = jobstart(a:cmd, opts)
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if jobid < 1
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call health#report_error(printf('Command error (job=%d): `%s` (in %s)',
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\ jobid, s:shellify(a:cmd), string(getcwd())))
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let s:shell_error = 1
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return opts.output
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endif
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if !empty(stdin)
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call jobsend(jobid, stdin)
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endif
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let res = jobwait([jobid], 30000)
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if res[0] == -1
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call health#report_error(printf('Command timed out: %s', s:shellify(a:cmd)))
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call jobstop(jobid)
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elseif s:shell_error != 0 && !ignore_error
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let emsg = printf("Command error (job=%d, exit code %d): `%s` (in %s)",
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\ jobid, s:shell_error, s:shellify(a:cmd), string(getcwd()))
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if !empty(opts.output)
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let emsg .= "\noutput: " . opts.output
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end
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if !empty(opts.stderr)
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let emsg .= "\nstderr: " . opts.stderr
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end
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call health#report_error(emsg)
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endif
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return opts.output
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endfunction
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function! s:systemlist(cmd, ...) abort
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let stdout = split(s:system(a:cmd, a:0 ? a:1 : ''), "\n")
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if a:0 > 1 && !empty(a:2)
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return filter(stdout, '!empty(v:val)')
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endif
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return stdout
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endfunction
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" Fetch the contents of a URL.
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function! s:download(url) abort
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let has_curl = executable('curl')
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if has_curl && system(['curl', '-V']) =~# 'Protocols:.*https'
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let rv = s:system(['curl', '-sL', a:url], '', 1, 1)
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return s:shell_error ? 'curl error with '.a:url.': '.s:shell_error : rv
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elseif executable('python')
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let script = "
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\try:\n
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\ from urllib.request import urlopen\n
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\except ImportError:\n
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\ from urllib2 import urlopen\n
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\\n
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\response = urlopen('".a:url."')\n
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\print(response.read().decode('utf8'))\n
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\"
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let rv = s:system(['python', '-c', script])
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return empty(rv) && s:shell_error
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\ ? 'python urllib.request error: '.s:shell_error
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\ : rv
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endif
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return 'missing `curl` '
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\ .(has_curl ? '(with HTTPS support) ' : '')
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\ .'and `python`, cannot make web request'
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endfunction
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" Check for clipboard tools.
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function! s:check_clipboard() abort
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call health#report_start('Clipboard (optional)')
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if !empty($TMUX) && executable('tmux') && executable('pbpaste') && !s:cmd_ok('pbpaste')
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let tmux_version = matchstr(system('tmux -V'), '\d\+\.\d\+')
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call health#report_error('pbcopy does not work with tmux version: '.tmux_version,
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\ ['Install tmux 2.6+. https://superuser.com/q/231130',
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\ 'or use tmux with reattach-to-user-namespace. https://superuser.com/a/413233'])
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endif
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let clipboard_tool = provider#clipboard#Executable()
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if exists('g:clipboard') && empty(clipboard_tool)
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call health#report_error(
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\ provider#clipboard#Error(),
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\ ["Use the example in :help g:clipboard as a template, or don't set g:clipboard at all."])
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elseif empty(clipboard_tool)
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call health#report_warn(
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\ 'No clipboard tool found. Clipboard registers (`"+` and `"*`) will not work.',
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\ [':help clipboard'])
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else
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call health#report_ok('Clipboard tool found: '. clipboard_tool)
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endif
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endfunction
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" Get the latest Nvim Python client (pynvim) version from PyPI.
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function! s:latest_pypi_version() abort
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let pypi_version = 'unable to get pypi response'
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let pypi_response = s:download('https://pypi.python.org/pypi/pynvim/json')
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if !empty(pypi_response)
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try
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let pypi_data = json_decode(pypi_response)
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catch /E474/
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return 'error: '.pypi_response
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endtry
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let pypi_version = get(get(pypi_data, 'info', {}), 'version', 'unable to parse')
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endif
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return pypi_version
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endfunction
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" Get version information using the specified interpreter. The interpreter is
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" used directly in case breaking changes were introduced since the last time
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" Nvim's Python client was updated.
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"
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" Returns: [
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" {python executable version},
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" {current nvim version},
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" {current pypi nvim status},
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" {installed version status}
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" ]
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function! s:version_info(python) abort
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let pypi_version = s:latest_pypi_version()
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let python_version = s:trim(s:system([
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\ a:python,
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\ '-c',
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\ 'import sys; print(".".join(str(x) for x in sys.version_info[:3]))',
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\ ]))
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if empty(python_version)
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let python_version = 'unable to parse '.a:python.' response'
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endif
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let nvim_path = s:trim(s:system([
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\ a:python, '-c',
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\ 'import sys; ' .
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\ 'sys.path = [p for p in sys.path if p != ""]; ' .
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\ 'import neovim; print(neovim.__file__)']))
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if s:shell_error || empty(nvim_path)
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return [python_version, 'unable to load neovim Python module', pypi_version,
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\ nvim_path]
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endif
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" Assuming that multiple versions of a package are installed, sort them
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" numerically in descending order.
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function! s:compare(metapath1, metapath2) abort
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let a = matchstr(fnamemodify(a:metapath1, ':p:h:t'), '[0-9.]\+')
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let b = matchstr(fnamemodify(a:metapath2, ':p:h:t'), '[0-9.]\+')
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return a == b ? 0 : a > b ? 1 : -1
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endfunction
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" Try to get neovim.VERSION (added in 0.1.11dev).
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let nvim_version = s:system([a:python, '-c',
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\ 'from neovim import VERSION as v; '.
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\ 'print("{}.{}.{}{}".format(v.major, v.minor, v.patch, v.prerelease))'],
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\ '', 1, 1)
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if empty(nvim_version)
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let nvim_version = 'unable to find pynvim module version'
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let base = fnamemodify(nvim_path, ':h')
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let metas = glob(base.'-*/METADATA', 1, 1)
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\ + glob(base.'-*/PKG-INFO', 1, 1)
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\ + glob(base.'.egg-info/PKG-INFO', 1, 1)
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let metas = sort(metas, 's:compare')
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if !empty(metas)
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for meta_line in readfile(metas[0])
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if meta_line =~# '^Version:'
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let nvim_version = matchstr(meta_line, '^Version: \zs\S\+')
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break
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endif
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endfor
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endif
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endif
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let nvim_path_base = fnamemodify(nvim_path, ':~:h')
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let version_status = 'unknown; '.nvim_path_base
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if !s:is_bad_response(nvim_version) && !s:is_bad_response(pypi_version)
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if s:version_cmp(nvim_version, pypi_version) == -1
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let version_status = 'outdated; from '.nvim_path_base
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else
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let version_status = 'up to date'
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endif
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endif
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return [python_version, nvim_version, pypi_version, version_status]
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endfunction
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" Check the Python interpreter's usability.
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function! s:check_bin(bin) abort
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if !filereadable(a:bin) && (!has('win32') || !filereadable(a:bin.'.exe'))
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call health#report_error(printf('"%s" was not found.', a:bin))
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return 0
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elseif executable(a:bin) != 1
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call health#report_error(printf('"%s" is not executable.', a:bin))
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return 0
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endif
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return 1
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endfunction
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" Check "loaded" var for given a:provider.
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" Returns 1 if the caller should return (skip checks).
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function! s:disabled_via_loaded_var(provider) abort
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let loaded_var = 'g:loaded_'.a:provider.'_provider'
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if exists(loaded_var) && !exists('*provider#'.a:provider.'#Call')
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let v = eval(loaded_var)
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if 0 is v
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call health#report_info('Disabled ('.loaded_var.'='.v.').')
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return 1
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else
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call health#report_info('Disabled ('.loaded_var.'='.v.'). This might be due to some previous error.')
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endif
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endif
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return 0
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endfunction
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function! s:check_python() abort
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call health#report_start('Python 3 provider (optional)')
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let pyname = 'python3'
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let python_exe = ''
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let venv = exists('$VIRTUAL_ENV') ? resolve($VIRTUAL_ENV) : ''
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let host_prog_var = pyname.'_host_prog'
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let python_multiple = []
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if s:disabled_via_loaded_var(pyname)
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return
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endif
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let [pyenv, pyenv_root] = s:check_for_pyenv()
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if exists('g:'.host_prog_var)
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call health#report_info(printf('Using: g:%s = "%s"', host_prog_var, get(g:, host_prog_var)))
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endif
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let [pyname, pythonx_warnings] = provider#pythonx#Detect(3)
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if empty(pyname)
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call health#report_warn('No Python executable found that can `import neovim`. '
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\ . 'Using the first available executable for diagnostics.')
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elseif exists('g:'.host_prog_var)
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let python_exe = pyname
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endif
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" No Python executable could `import neovim`, or host_prog_var was used.
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if !empty(pythonx_warnings)
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call health#report_warn(pythonx_warnings, ['See :help provider-python for more information.',
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\ 'You may disable this provider (and warning) by adding `let g:loaded_python3_provider = 0` to your init.vim'])
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elseif !empty(pyname) && empty(python_exe)
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if !exists('g:'.host_prog_var)
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call health#report_info(printf('`g:%s` is not set. Searching for '
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\ . '%s in the environment.', host_prog_var, pyname))
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endif
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if !empty(pyenv)
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let python_exe = s:trim(s:system([pyenv, 'which', pyname], '', 1))
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if empty(python_exe)
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call health#report_warn(printf('pyenv could not find %s.', pyname))
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endif
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endif
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if empty(python_exe)
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let python_exe = exepath(pyname)
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if exists('$PATH')
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for path in split($PATH, has('win32') ? ';' : ':')
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let path_bin = s:normalize_path(path.'/'.pyname)
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if path_bin != s:normalize_path(python_exe)
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\ && index(python_multiple, path_bin) == -1
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\ && executable(path_bin)
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call add(python_multiple, path_bin)
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endif
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endfor
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if len(python_multiple)
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" This is worth noting since the user may install something
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" that changes $PATH, like homebrew.
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call health#report_info(printf('Multiple %s executables found. '
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\ . 'Set `g:%s` to avoid surprises.', pyname, host_prog_var))
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endif
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if python_exe =~# '\<shims\>'
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call health#report_warn(printf('`%s` appears to be a pyenv shim.', python_exe), [
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\ '`pyenv` is not in $PATH, your pyenv installation is broken. '
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\ .'Set `g:'.host_prog_var.'` to avoid surprises.',
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\ ])
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endif
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endif
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endif
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endif
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if !empty(python_exe) && !exists('g:'.host_prog_var)
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if empty(venv) && !empty(pyenv)
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\ && !empty(pyenv_root) && resolve(python_exe) !~# '^'.pyenv_root.'/'
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call health#report_warn('pyenv is not set up optimally.', [
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\ printf('Create a virtualenv specifically '
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\ . 'for Nvim using pyenv, and set `g:%s`. This will avoid '
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\ . 'the need to install the pynvim module in each '
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\ . 'version/virtualenv.', host_prog_var)
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\ ])
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elseif !empty(venv)
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if !empty(pyenv_root)
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let venv_root = pyenv_root
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else
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let venv_root = fnamemodify(venv, ':h')
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endif
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if resolve(python_exe) !~# '^'.venv_root.'/'
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call health#report_warn('Your virtualenv is not set up optimally.', [
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\ printf('Create a virtualenv specifically '
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\ . 'for Nvim and use `g:%s`. This will avoid '
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\ . 'the need to install the pynvim module in each '
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\ . 'virtualenv.', host_prog_var)
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\ ])
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endif
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endif
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endif
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if empty(python_exe) && !empty(pyname)
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" An error message should have already printed.
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call health#report_error(printf('`%s` was not found.', pyname))
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elseif !empty(python_exe) && !s:check_bin(python_exe)
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let python_exe = ''
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endif
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" Diagnostic output
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call health#report_info('Executable: ' . (empty(python_exe) ? 'Not found' : python_exe))
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if len(python_multiple)
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for path_bin in python_multiple
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call health#report_info('Other python executable: ' . path_bin)
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endfor
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endif
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if empty(python_exe)
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" No Python executable can import 'neovim'. Check if any Python executable
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" can import 'pynvim'. If so, that Python failed to import 'neovim' as
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" well, which is most probably due to a failed pip upgrade:
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" https://github.com/neovim/neovim/wiki/Following-HEAD#20181118
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let [pynvim_exe, errors] = provider#pythonx#DetectByModule('pynvim', 3)
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if !empty(pynvim_exe)
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call health#report_error(
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\ 'Detected pip upgrade failure: Python executable can import "pynvim" but '
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\ . 'not "neovim": '. pynvim_exe,
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\ "Use that Python version to reinstall \"pynvim\" and optionally \"neovim\".\n"
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\ . pynvim_exe ." -m pip uninstall pynvim neovim\n"
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\ . pynvim_exe ." -m pip install pynvim\n"
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\ . pynvim_exe ." -m pip install neovim # only if needed by third-party software")
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endif
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else
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let [majorpyversion, current, latest, status] = s:version_info(python_exe)
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if 3 != str2nr(majorpyversion)
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call health#report_warn('Unexpected Python version.' .
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\ ' This could lead to confusing error messages.')
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endif
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call health#report_info('Python version: ' . majorpyversion)
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if s:is_bad_response(status)
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call health#report_info(printf('pynvim version: %s (%s)', current, status))
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else
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call health#report_info(printf('pynvim version: %s', current))
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endif
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if s:is_bad_response(current)
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call health#report_error(
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\ "pynvim is not installed.\nError: ".current,
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\ ['Run in shell: '. python_exe .' -m pip install pynvim'])
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endif
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if s:is_bad_response(latest)
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call health#report_warn('Could not contact PyPI to get latest version.')
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call health#report_error('HTTP request failed: '.latest)
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elseif s:is_bad_response(status)
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call health#report_warn(printf('Latest pynvim is NOT installed: %s', latest))
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elseif !s:is_bad_response(current)
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call health#report_ok(printf('Latest pynvim is installed.'))
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endif
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endif
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endfunction
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" Check if pyenv is available and a valid pyenv root can be found, then return
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" their respective paths. If either of those is invalid, return two empty
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" strings, effectivly ignoring pyenv.
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function! s:check_for_pyenv() abort
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let pyenv_path = resolve(exepath('pyenv'))
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if empty(pyenv_path)
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return ['', '']
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endif
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|
|
call health#report_info('pyenv: Path: '. pyenv_path)
|
|
|
|
let pyenv_root = exists('$PYENV_ROOT') ? resolve($PYENV_ROOT) : ''
|
|
|
|
if empty(pyenv_root)
|
|
let pyenv_root = s:trim(s:system([pyenv_path, 'root']))
|
|
call health#report_info('pyenv: $PYENV_ROOT is not set. Infer from `pyenv root`.')
|
|
endif
|
|
|
|
if !isdirectory(pyenv_root)
|
|
call health#report_warn(
|
|
\ printf('pyenv: Root does not exist: %s. '
|
|
\ . 'Ignoring pyenv for all following checks.', pyenv_root))
|
|
return ['', '']
|
|
endif
|
|
|
|
call health#report_info('pyenv: Root: '.pyenv_root)
|
|
|
|
return [pyenv_path, pyenv_root]
|
|
endfunction
|
|
|
|
" Resolves Python executable path by invoking and checking `sys.executable`.
|
|
function! s:python_exepath(invocation) abort
|
|
return s:normalize_path(system(fnameescape(a:invocation)
|
|
\ . ' -c "import sys; sys.stdout.write(sys.executable)"'))
|
|
endfunction
|
|
|
|
" Checks that $VIRTUAL_ENV Python executables are found at front of $PATH in
|
|
" Nvim and subshells.
|
|
function! s:check_virtualenv() abort
|
|
call health#report_start('Python virtualenv')
|
|
if !exists('$VIRTUAL_ENV')
|
|
call health#report_ok('no $VIRTUAL_ENV')
|
|
return
|
|
endif
|
|
let errors = []
|
|
" Keep hints as dict keys in order to discard duplicates.
|
|
let hints = {}
|
|
" The virtualenv should contain some Python executables, and those
|
|
" executables should be first both on Nvim's $PATH and the $PATH of
|
|
" subshells launched from Nvim.
|
|
let bin_dir = has('win32') ? '/Scripts' : '/bin'
|
|
let venv_bins = glob($VIRTUAL_ENV . bin_dir . '/python*', v:true, v:true)
|
|
" XXX: Remove irrelevant executables found in bin/.
|
|
let venv_bins = filter(venv_bins, 'v:val !~# "python-config"')
|
|
if len(venv_bins)
|
|
for venv_bin in venv_bins
|
|
let venv_bin = s:normalize_path(venv_bin)
|
|
let py_bin_basename = fnamemodify(venv_bin, ':t')
|
|
let nvim_py_bin = s:python_exepath(exepath(py_bin_basename))
|
|
let subshell_py_bin = s:python_exepath(py_bin_basename)
|
|
if venv_bin !=# nvim_py_bin
|
|
call add(errors, '$PATH yields this '.py_bin_basename.' executable: '.nvim_py_bin)
|
|
let hint = '$PATH ambiguities arise if the virtualenv is not '
|
|
\.'properly activated prior to launching Nvim. Close Nvim, activate the virtualenv, '
|
|
\.'check that invoking Python from the command line launches the correct one, '
|
|
\.'then relaunch Nvim.'
|
|
let hints[hint] = v:true
|
|
endif
|
|
if venv_bin !=# subshell_py_bin
|
|
call add(errors, '$PATH in subshells yields this '
|
|
\.py_bin_basename . ' executable: '.subshell_py_bin)
|
|
let hint = '$PATH ambiguities in subshells typically are '
|
|
\.'caused by your shell config overriding the $PATH previously set by the '
|
|
\.'virtualenv. Either prevent them from doing so, or use this workaround: '
|
|
\.'https://vi.stackexchange.com/a/34996'
|
|
let hints[hint] = v:true
|
|
endif
|
|
endfor
|
|
else
|
|
call add(errors, 'no Python executables found in the virtualenv '.bin_dir.' directory.')
|
|
endif
|
|
|
|
let msg = '$VIRTUAL_ENV is set to: '.$VIRTUAL_ENV
|
|
if len(errors)
|
|
if len(venv_bins)
|
|
let msg .= "\nAnd its ".bin_dir.' directory contains: '
|
|
\.join(map(venv_bins, "fnamemodify(v:val, ':t')"), ', ')
|
|
endif
|
|
let conj = "\nBut "
|
|
for error in errors
|
|
let msg .= conj.error
|
|
let conj = "\nAnd "
|
|
endfor
|
|
let msg .= "\nSo invoking Python may lead to unexpected results."
|
|
call health#report_warn(msg, keys(hints))
|
|
else
|
|
call health#report_info(msg)
|
|
call health#report_info('Python version: '
|
|
\.system('python -c "import platform, sys; sys.stdout.write(platform.python_version())"'))
|
|
call health#report_ok('$VIRTUAL_ENV provides :!python.')
|
|
endif
|
|
endfunction
|
|
|
|
function! s:check_ruby() abort
|
|
call health#report_start('Ruby provider (optional)')
|
|
|
|
if s:disabled_via_loaded_var('ruby')
|
|
return
|
|
endif
|
|
|
|
if !executable('ruby') || !executable('gem')
|
|
call health#report_warn(
|
|
\ '`ruby` and `gem` must be in $PATH.',
|
|
\ ['Install Ruby and verify that `ruby` and `gem` commands work.'])
|
|
return
|
|
endif
|
|
call health#report_info('Ruby: '. s:system(['ruby', '-v']))
|
|
|
|
let [host, err] = provider#ruby#Detect()
|
|
if empty(host)
|
|
call health#report_warn('`neovim-ruby-host` not found.',
|
|
\ ['Run `gem install neovim` to ensure the neovim RubyGem is installed.',
|
|
\ 'Run `gem environment` to ensure the gem bin directory is in $PATH.',
|
|
\ 'If you are using rvm/rbenv/chruby, try "rehashing".',
|
|
\ 'See :help g:ruby_host_prog for non-standard gem installations.',
|
|
\ 'You may disable this provider (and warning) by adding `let g:loaded_ruby_provider = 0` to your init.vim'])
|
|
return
|
|
endif
|
|
call health#report_info('Host: '. host)
|
|
|
|
let latest_gem_cmd = has('win32') ? 'cmd /c gem list -ra "^^neovim$"' : 'gem list -ra ^neovim$'
|
|
let latest_gem = s:system(split(latest_gem_cmd))
|
|
if s:shell_error || empty(latest_gem)
|
|
call health#report_error('Failed to run: '. latest_gem_cmd,
|
|
\ ["Make sure you're connected to the internet.",
|
|
\ 'Are you behind a firewall or proxy?'])
|
|
return
|
|
endif
|
|
let latest_gem = get(split(latest_gem, 'neovim (\|, \|)$' ), 0, 'not found')
|
|
|
|
let current_gem_cmd = [host, '--version']
|
|
let current_gem = s:system(current_gem_cmd)
|
|
if s:shell_error
|
|
call health#report_error('Failed to run: '. join(current_gem_cmd),
|
|
\ ['Report this issue with the output of: ', join(current_gem_cmd)])
|
|
return
|
|
endif
|
|
|
|
if s:version_cmp(current_gem, latest_gem) == -1
|
|
call health#report_warn(
|
|
\ printf('Gem "neovim" is out-of-date. Installed: %s, latest: %s',
|
|
\ current_gem, latest_gem),
|
|
\ ['Run in shell: gem update neovim'])
|
|
else
|
|
call health#report_ok('Latest "neovim" gem is installed: '. current_gem)
|
|
endif
|
|
endfunction
|
|
|
|
function! s:check_node() abort
|
|
call health#report_start('Node.js provider (optional)')
|
|
|
|
if s:disabled_via_loaded_var('node')
|
|
return
|
|
endif
|
|
|
|
if !executable('node') || (!executable('npm') && !executable('yarn') && !executable('pnpm'))
|
|
call health#report_warn(
|
|
\ '`node` and `npm` (or `yarn`, `pnpm`) must be in $PATH.',
|
|
\ ['Install Node.js and verify that `node` and `npm` (or `yarn`, `pnpm`) commands work.'])
|
|
return
|
|
endif
|
|
let node_v = get(split(s:system(['node', '-v']), "\n"), 0, '')
|
|
call health#report_info('Node.js: '. node_v)
|
|
if s:shell_error || s:version_cmp(node_v[1:], '6.0.0') < 0
|
|
call health#report_warn('Nvim node.js host does not support '.node_v)
|
|
" Skip further checks, they are nonsense if nodejs is too old.
|
|
return
|
|
endif
|
|
if !provider#node#can_inspect()
|
|
call health#report_warn('node.js on this system does not support --inspect-brk so $NVIM_NODE_HOST_DEBUG is ignored.')
|
|
endif
|
|
|
|
let [host, err] = provider#node#Detect()
|
|
if empty(host)
|
|
call health#report_warn('Missing "neovim" npm (or yarn, pnpm) package.',
|
|
\ ['Run in shell: npm install -g neovim',
|
|
\ 'Run in shell (if you use yarn): yarn global add neovim',
|
|
\ 'Run in shell (if you use pnpm): pnpm install -g neovim',
|
|
\ 'You may disable this provider (and warning) by adding `let g:loaded_node_provider = 0` to your init.vim'])
|
|
return
|
|
endif
|
|
call health#report_info('Nvim node.js host: '. host)
|
|
|
|
let manager = 'npm'
|
|
if executable('yarn')
|
|
let manager = 'yarn'
|
|
elseif executable('pnpm')
|
|
let manager = 'pnpm'
|
|
endif
|
|
|
|
let latest_npm_cmd = has('win32') ?
|
|
\ 'cmd /c '. manager .' info neovim --json' :
|
|
\ manager .' info neovim --json'
|
|
let latest_npm = s:system(split(latest_npm_cmd))
|
|
if s:shell_error || empty(latest_npm)
|
|
call health#report_error('Failed to run: '. latest_npm_cmd,
|
|
\ ["Make sure you're connected to the internet.",
|
|
\ 'Are you behind a firewall or proxy?'])
|
|
return
|
|
endif
|
|
try
|
|
let pkg_data = json_decode(latest_npm)
|
|
catch /E474/
|
|
return 'error: '.latest_npm
|
|
endtry
|
|
let latest_npm = get(get(pkg_data, 'dist-tags', {}), 'latest', 'unable to parse')
|
|
|
|
let current_npm_cmd = ['node', host, '--version']
|
|
let current_npm = s:system(current_npm_cmd)
|
|
if s:shell_error
|
|
call health#report_error('Failed to run: '. join(current_npm_cmd),
|
|
\ ['Report this issue with the output of: ', join(current_npm_cmd)])
|
|
return
|
|
endif
|
|
|
|
if s:version_cmp(current_npm, latest_npm) == -1
|
|
call health#report_warn(
|
|
\ printf('Package "neovim" is out-of-date. Installed: %s, latest: %s',
|
|
\ current_npm, latest_npm),
|
|
\ ['Run in shell: npm install -g neovim',
|
|
\ 'Run in shell (if you use yarn): yarn global add neovim',
|
|
\ 'Run in shell (if you use pnpm): pnpm install -g neovim'])
|
|
else
|
|
call health#report_ok('Latest "neovim" npm/yarn/pnpm package is installed: '. current_npm)
|
|
endif
|
|
endfunction
|
|
|
|
function! s:check_perl() abort
|
|
call health#report_start('Perl provider (optional)')
|
|
|
|
if s:disabled_via_loaded_var('perl')
|
|
return
|
|
endif
|
|
|
|
let [perl_exec, perl_warnings] = provider#perl#Detect()
|
|
if empty(perl_exec)
|
|
if !empty(perl_warnings)
|
|
call health#report_warn(perl_warnings, ['See :help provider-perl for more information.',
|
|
\ 'You may disable this provider (and warning) by adding `let g:loaded_perl_provider = 0` to your init.vim'])
|
|
else
|
|
call health#report_warn('No usable perl executable found')
|
|
endif
|
|
return
|
|
endif
|
|
|
|
call health#report_info('perl executable: '. perl_exec)
|
|
|
|
" we cannot use cpanm that is on the path, as it may not be for the perl
|
|
" set with g:perl_host_prog
|
|
call s:system([perl_exec, '-W', '-MApp::cpanminus', '-e', ''])
|
|
if s:shell_error
|
|
return [perl_exec, '"App::cpanminus" module is not installed']
|
|
endif
|
|
|
|
let latest_cpan_cmd = [perl_exec,
|
|
\ '-MApp::cpanminus::fatscript', '-e',
|
|
\ 'my $app = App::cpanminus::script->new;
|
|
\ $app->parse_options ("--info", "-q", "Neovim::Ext");
|
|
\ exit $app->doit']
|
|
|
|
let latest_cpan = s:system(latest_cpan_cmd)
|
|
if s:shell_error || empty(latest_cpan)
|
|
call health#report_error('Failed to run: '. join(latest_cpan_cmd, " "),
|
|
\ ["Make sure you're connected to the internet.",
|
|
\ 'Are you behind a firewall or proxy?'])
|
|
return
|
|
elseif latest_cpan[0] ==# '!'
|
|
let cpanm_errs = split(latest_cpan, '!')
|
|
if cpanm_errs[0] =~# "Can't write to "
|
|
call health#report_warn(cpanm_errs[0], cpanm_errs[1:-2])
|
|
" Last line is the package info
|
|
let latest_cpan = cpanm_errs[-1]
|
|
else
|
|
call health#report_error('Unknown warning from command: ' . latest_cpan_cmd, cpanm_errs)
|
|
return
|
|
endif
|
|
endif
|
|
let latest_cpan = matchstr(latest_cpan, '\(\.\?\d\)\+')
|
|
if empty(latest_cpan)
|
|
call health#report_error('Cannot parse version number from cpanm output: ' . latest_cpan)
|
|
return
|
|
endif
|
|
|
|
let current_cpan_cmd = [perl_exec, '-W', '-MNeovim::Ext', '-e', 'print $Neovim::Ext::VERSION']
|
|
let current_cpan = s:system(current_cpan_cmd)
|
|
if s:shell_error
|
|
call health#report_error('Failed to run: '. join(current_cpan_cmd),
|
|
\ ['Report this issue with the output of: ', join(current_cpan_cmd)])
|
|
return
|
|
endif
|
|
|
|
if s:version_cmp(current_cpan, latest_cpan) == -1
|
|
call health#report_warn(
|
|
\ printf('Module "Neovim::Ext" is out-of-date. Installed: %s, latest: %s',
|
|
\ current_cpan, latest_cpan),
|
|
\ ['Run in shell: cpanm -n Neovim::Ext'])
|
|
else
|
|
call health#report_ok('Latest "Neovim::Ext" cpan module is installed: '. current_cpan)
|
|
endif
|
|
endfunction
|
|
|
|
function! health#provider#check() abort
|
|
call s:check_clipboard()
|
|
call s:check_python()
|
|
call s:check_virtualenv()
|
|
call s:check_ruby()
|
|
call s:check_node()
|
|
call s:check_perl()
|
|
endfunction
|