Merge remote-tracking branch 'upstream/master' into usermarksusermarks

1 files changed, 0 insertions, 284 deletions

diff --git a/runtime/autoload/health/nvim.vim b/runtime/autoload/health/nvim.vim
deleted file mode 100644
index 9b387095ee..0000000000
--- a/runtime/autoload/health/nvim.vim
+++ /dev/null
@@ -1,284 +0,0 @@
-let s:suggest_faq = 'https://github.com/neovim/neovim/wiki/FAQ'
-
-function! s:check_config() abort
-  let ok = v:true
-  call health#report_start('Configuration')
-
-  let vimrc = empty($MYVIMRC) ? stdpath('config').'/init.vim' : $MYVIMRC
-  if !filereadable(vimrc)
-    let ok = v:false
-    let has_vim = filereadable(expand('~/.vimrc'))
-    call health#report_warn((-1 == getfsize(vimrc) ? 'Missing' : 'Unreadable').' user config file: '.vimrc,
-          \[ has_vim ? ':help nvim-from-vim' : ':help init.vim' ])
-  endif
-
-  " If $VIM is empty we don't care. Else make sure it is valid.
-  if !empty($VIM) && !filereadable($VIM.'/runtime/doc/nvim.txt')
-    let ok = v:false
-    call health#report_error('$VIM is invalid: '.$VIM)
-  endif
-
-  if exists('$NVIM_TUI_ENABLE_CURSOR_SHAPE')
-    let ok = v:false
-    call health#report_warn('$NVIM_TUI_ENABLE_CURSOR_SHAPE is ignored in Nvim 0.2+',
-          \ [ "Use the 'guicursor' option to configure cursor shape. :help 'guicursor'",
-          \   'https://github.com/neovim/neovim/wiki/Following-HEAD#20170402' ])
-  endif
-
-  if v:ctype ==# 'C'
-    let ok = v:false
-    call health#report_error('Locale does not support UTF-8. Unicode characters may not display correctly.'
-          \                  .printf("\n$LANG=%s $LC_ALL=%s $LC_CTYPE=%s", $LANG, $LC_ALL, $LC_CTYPE),
-          \ [ 'If using tmux, try the -u option.',
-          \   'Ensure that your terminal/shell/tmux/etc inherits the environment, or set $LANG explicitly.' ,
-          \   'Configure your system locale.' ])
-  endif
-
-  if &paste
-    let ok = v:false
-    call health#report_error("'paste' is enabled. This option is only for pasting text.\nIt should not be set in your config.",
-          \ [ 'Remove `set paste` from your init.vim, if applicable.',
-          \   'Check `:verbose set paste?` to see if a plugin or script set the option.', ])
-  endif
-
-  let writeable = v:true
-  let shadafile = empty(&shada) ? &shada : substitute(matchstr(
-        \ split(&shada, ',')[-1], '^n.\+'), '^n', '', '')
-  let shadafile = empty(&shadafile) ? empty(shadafile) ?
-        \ stdpath('state').'/shada/main.shada' : expand(shadafile)
-        \ : &shadafile ==# 'NONE' ? '' : &shadafile
-  if !empty(shadafile) && empty(glob(shadafile))
-    " Since this may be the first time neovim has been run, we will try to
-    " create a shada file
-    try
-      wshada
-    catch /.*/
-      let writeable = v:false
-    endtry
-  endif
-  if !writeable || (!empty(shadafile) &&
-        \ (!filereadable(shadafile) || !filewritable(shadafile)))
-    let ok = v:false
-    call health#report_error('shada file is not '.
-          \ ((!writeable || filereadable(shadafile)) ?
-          \ 'writeable' : 'readable').":\n".shadafile)
-  endif
-
-  if ok
-    call health#report_ok('no issues found')
-  endif
-endfunction
-
-" Load the remote plugin manifest file and check for unregistered plugins
-function! s:check_rplugin_manifest() abort
-  call health#report_start('Remote Plugins')
-  let existing_rplugins = {}
-
-  for item in remote#host#PluginsForHost('python')
-    let existing_rplugins[item.path] = 'python'
-  endfor
-
-  for item in remote#host#PluginsForHost('python3')
-    let existing_rplugins[item.path] = 'python3'
-  endfor
-
-  let require_update = 0
-
-  for path in map(split(&runtimepath, ','), 'resolve(v:val)')
-    let python_glob = glob(path.'/rplugin/python*', 1, 1)
-    if empty(python_glob)
-      continue
-    endif
-
-    let python_dir = python_glob[0]
-    let python_version = fnamemodify(python_dir, ':t')
-
-    for script in glob(python_dir.'/*.py', 1, 1)
-          \ + glob(python_dir.'/*/__init__.py', 1, 1)
-      let contents = join(readfile(script))
-      if contents =~# '\<\%(from\|import\)\s\+neovim\>'
-        if script =~# '[\/]__init__\.py$'
-          let script = tr(fnamemodify(script, ':h'), '\', '/')
-        endif
-
-        if !has_key(existing_rplugins, script)
-          let msg = printf('"%s" is not registered.', fnamemodify(path, ':t'))
-          if python_version ==# 'pythonx'
-            if !has('python3')
-              let msg .= ' (python3 not available)'
-            endif
-          elseif !has(python_version)
-            let msg .= printf(' (%s not available)', python_version)
-          else
-            let require_update = 1
-          endif
-
-          call health#report_warn(msg)
-        endif
-
-        break
-      endif
-    endfor
-  endfor
-
-  if require_update
-    call health#report_warn('Out of date', ['Run `:UpdateRemotePlugins`'])
-  else
-    call health#report_ok('Up to date')
-  endif
-endfunction
-
-function! s:check_performance() abort
-  call health#report_start('Performance')
-
-  " check buildtype
-  let buildtype = matchstr(execute('version'), '\v\cbuild type:?\s*[^\n\r\t ]+')
-  if empty(buildtype)
-    call health#report_error('failed to get build type from :version')
-  elseif buildtype =~# '\v(MinSizeRel|Release|RelWithDebInfo)'
-    call health#report_ok(buildtype)
-  else
-    call health#report_info(buildtype)
-    call health#report_warn(
-          \ 'Non-optimized '.(has('debug')?'(DEBUG) ':'').'build. Nvim will be slower.',
-          \ ['Install a different Nvim package, or rebuild with `CMAKE_BUILD_TYPE=RelWithDebInfo`.',
-          \  s:suggest_faq])
-  endif
-
-  " check for slow shell invocation
-  let slow_cmd_time = 1.5
-  let start_time = reltime()
-  call system('echo')
-  let elapsed_time = reltimefloat(reltime(start_time))
-  if elapsed_time > slow_cmd_time
-    call health#report_warn(
-          \ 'Slow shell invocation (took '.printf('%.2f', elapsed_time).' seconds).')
-  endif
-endfunction
-
-function! s:get_tmux_option(option) abort
-  let cmd = 'tmux show-option -qvg '.a:option  " try global scope
-  let out = system(split(cmd))
-  let val = substitute(out, '\v(\s|\r|\n)', '', 'g')
-  if v:shell_error
-    call health#report_error('command failed: '.cmd."\n".out)
-    return 'error'
-  elseif empty(val)
-    let cmd = 'tmux show-option -qvgs '.a:option  " try session scope
-    let out = system(split(cmd))
-    let val = substitute(out, '\v(\s|\r|\n)', '', 'g')
-    if v:shell_error
-      call health#report_error('command failed: '.cmd."\n".out)
-      return 'error'
-    endif
-  endif
-  return val
-endfunction
-
-function! s:check_tmux() abort
-  if empty($TMUX) || !executable('tmux')
-    return
-  endif
-  call health#report_start('tmux')
-
-  " check escape-time
-  let suggestions = ["set escape-time in ~/.tmux.conf:\nset-option -sg escape-time 10",
-        \ s:suggest_faq]
-  let tmux_esc_time = s:get_tmux_option('escape-time')
-  if tmux_esc_time !=# 'error'
-    if empty(tmux_esc_time)
-      call health#report_error('`escape-time` is not set', suggestions)
-    elseif tmux_esc_time > 300
-      call health#report_error(
-          \ '`escape-time` ('.tmux_esc_time.') is higher than 300ms', suggestions)
-    else
-      call health#report_ok('escape-time: '.tmux_esc_time)
-    endif
-  endif
-
-  " check focus-events
-  let suggestions = ["(tmux 1.9+ only) Set `focus-events` in ~/.tmux.conf:\nset-option -g focus-events on"]
-  let tmux_focus_events = s:get_tmux_option('focus-events')
-  call health#report_info('Checking stuff')
-  if tmux_focus_events !=# 'error'
-    if empty(tmux_focus_events) || tmux_focus_events !=# 'on'
-      call health#report_warn(
-          \ "`focus-events` is not enabled. |'autoread'| may not work.", suggestions)
-    else
-      call health#report_ok('focus-events: '.tmux_focus_events)
-    endif
-  endif
-
-  " check default-terminal and $TERM
-  call health#report_info('$TERM: '.$TERM)
-  let cmd = 'tmux show-option -qvg default-terminal'
-  let out = system(split(cmd))
-  let tmux_default_term = substitute(out, '\v(\s|\r|\n)', '', 'g')
-  if empty(tmux_default_term)
-    let cmd = 'tmux show-option -qvgs default-terminal'
-    let out = system(split(cmd))
-    let tmux_default_term = substitute(out, '\v(\s|\r|\n)', '', 'g')
-  endif
-
-  if v:shell_error
-    call health#report_error('command failed: '.cmd."\n".out)
-  elseif tmux_default_term !=# $TERM
-    call health#report_info('default-terminal: '.tmux_default_term)
-    call health#report_error(
-          \ '$TERM differs from the tmux `default-terminal` setting. Colors might look wrong.',
-          \ ['$TERM may have been set by some rc (.bashrc, .zshrc, ...).'])
-  elseif $TERM !~# '\v(tmux-256color|screen-256color)'
-    call health#report_error(
-          \ '$TERM should be "screen-256color" or "tmux-256color" in tmux. Colors might look wrong.',
-          \ ["Set default-terminal in ~/.tmux.conf:\nset-option -g default-terminal \"screen-256color\"",
-          \  s:suggest_faq])
-  endif
-
-  " check for RGB capabilities
-  let info = system(['tmux', 'server-info'])
-  let has_tc = stridx(info, " Tc: (flag) true") != -1
-  let has_rgb = stridx(info, " RGB: (flag) true") != -1
-  if !has_tc && !has_rgb
-    call health#report_warn(
-          \ "Neither Tc nor RGB capability set. True colors are disabled. |'termguicolors'| won't work properly.",
-          \ ["Put this in your ~/.tmux.conf and replace XXX by your $TERM outside of tmux:\nset-option -sa terminal-overrides ',XXX:RGB'",
-          \  "For older tmux versions use this instead:\nset-option -ga terminal-overrides ',XXX:Tc'"])
-  endif
-endfunction
-
-function! s:check_terminal() abort
-  if !executable('infocmp')
-    return
-  endif
-  call health#report_start('terminal')
-  let cmd = 'infocmp -L'
-  let out = system(split(cmd))
-  let kbs_entry   = matchstr(out, 'key_backspace=[^,[:space:]]*')
-  let kdch1_entry = matchstr(out, 'key_dc=[^,[:space:]]*')
-
-  if v:shell_error
-        \ && (!has('win32')
-        \ || empty(matchstr(out,
-        \                   'infocmp: couldn''t open terminfo file .\+'
-        \                   ..'\%(conemu\|vtpcon\|win32con\)')))
-    call health#report_error('command failed: '.cmd."\n".out)
-  else
-    call health#report_info('key_backspace (kbs) terminfo entry: '
-          \ .(empty(kbs_entry) ? '? (not found)' : kbs_entry))
-    call health#report_info('key_dc (kdch1) terminfo entry: '
-          \ .(empty(kbs_entry) ? '? (not found)' : kdch1_entry))
-  endif
-  for env_var in ['XTERM_VERSION', 'VTE_VERSION', 'TERM_PROGRAM', 'COLORTERM', 'SSH_TTY']
-    if exists('$'.env_var)
-      call health#report_info(printf("$%s='%s'", env_var, eval('$'.env_var)))
-    endif
-  endfor
-endfunction
-
-function! health#nvim#check() abort
-  call s:check_config()
-  call s:check_performance()
-  call s:check_rplugin_manifest()
-  call s:check_terminal()
-  call s:check_tmux()
-endfunction