I broke up with neovim....vim is my best friend now

dot_vim/plugged/vim-lsp/autoload/lsp/internal/diagnostics/movement.vim

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+function! s:severity_of(diagnostic) abort
+    return get(a:diagnostic, 'severity', 1)
+endfunction
+
+function! lsp#internal#diagnostics#movement#_next_error(...) abort
+    let l:diagnostics = filter(s:get_all_buffer_diagnostics(),
+        \ {_, diagnostic -> s:severity_of(diagnostic) ==# 1 })
+    let l:options = lsp#utils#parse_command_options(a:000)
+    call s:next_diagnostic(l:diagnostics, l:options)
+endfunction
+
+function! lsp#internal#diagnostics#movement#_next_warning(...) abort
+    let l:diagnostics = filter(s:get_all_buffer_diagnostics(),
+        \ {_, diagnostic -> s:severity_of(diagnostic) ==# 2 })
+    let l:options = lsp#utils#parse_command_options(a:000)
+    call s:next_diagnostic(l:diagnostics, l:options)
+endfunction
+
+function! lsp#internal#diagnostics#movement#_next_diagnostics(...) abort
+    let l:options = lsp#utils#parse_command_options(a:000)
+    call s:next_diagnostic(s:get_all_buffer_diagnostics(), l:options)
+endfunction
+
+function! s:next_diagnostic(diagnostics, options) abort
+    if !len(a:diagnostics)
+        return
+    endif
+    call sort(a:diagnostics, 's:compare_diagnostics')
+
+    let l:wrap = 1
+    if has_key(a:options, 'wrap')
+        let l:wrap = a:options['wrap']
+    endif
+
+    let l:view = winsaveview()
+    let l:next_line = 0
+    let l:next_col = 0
+    for l:diagnostic in a:diagnostics
+        let [l:line, l:col] = lsp#utils#position#lsp_to_vim('%', l:diagnostic['range']['start'])
+        if l:line > l:view['lnum']
+            \ || (l:line == l:view['lnum'] && l:col > l:view['col'] + 1)
+            let l:next_line = l:line
+            let l:next_col = l:col - 1
+            break
+        endif
+    endfor
+
+    if l:next_line == 0
+        if !l:wrap
+            return
+        endif
+        " Wrap to start
+        let [l:next_line, l:next_col] = lsp#utils#position#lsp_to_vim('%', a:diagnostics[0]['range']['start'])
+        let l:next_col -= 1
+    endif
+
+    let l:view['lnum'] = l:next_line
+    let l:view['col'] = l:next_col
+    let l:view['topline'] = 1
+    let l:height = winheight(0)
+    let l:totalnum = line('$')
+    if l:totalnum > l:height
+        let l:half = l:height / 2
+        if l:totalnum - l:half < l:view['lnum']
+            let l:view['topline'] = l:totalnum - l:height + 1
+        else
+            let l:view['topline'] = l:view['lnum'] - l:half
+        endif
+    endif
+    call winrestview(l:view)
+endfunction
+
+function! lsp#internal#diagnostics#movement#_previous_error(...) abort
+    let l:diagnostics = filter(s:get_all_buffer_diagnostics(),
+        \ {_, diagnostic -> s:severity_of(diagnostic) ==# 1 })
+    let l:options = lsp#utils#parse_command_options(a:000)
+    call s:previous_diagnostic(l:diagnostics, l:options)
+endfunction
+
+function! lsp#internal#diagnostics#movement#_previous_warning(...) abort
+    let l:options = lsp#utils#parse_command_options(a:000)
+    let l:diagnostics = filter(s:get_all_buffer_diagnostics(),
+        \ {_, diagnostic -> s:severity_of(diagnostic) ==# 2 })
+    call s:previous_diagnostic(l:diagnostics, l:options)
+endfunction
+
+function! lsp#internal#diagnostics#movement#_previous_diagnostics(...) abort
+    let l:options = lsp#utils#parse_command_options(a:000)
+    call s:previous_diagnostic(s:get_all_buffer_diagnostics(), l:options)
+endfunction
+
+function! s:previous_diagnostic(diagnostics, options) abort
+    if !len(a:diagnostics)
+        return
+    endif
+    call sort(a:diagnostics, 's:compare_diagnostics')
+
+    let l:wrap = 1
+    if has_key(a:options, 'wrap')
+        let l:wrap = a:options['wrap']
+    endif
+
+    let l:view = winsaveview()
+    let l:next_line = 0
+    let l:next_col = 0
+    let l:index = len(a:diagnostics) - 1
+    while l:index >= 0
+        let [l:line, l:col] = lsp#utils#position#lsp_to_vim('%', a:diagnostics[l:index]['range']['start'])
+        if l:line < l:view['lnum']
+            \ || (l:line == l:view['lnum'] && l:col < l:view['col'])
+            let l:next_line = l:line
+            let l:next_col = l:col - 1
+            break
+        endif
+        let l:index = l:index - 1
+    endwhile
+
+    if l:next_line == 0
+        if !l:wrap
+            return
+        endif
+        " Wrap to end
+        let [l:next_line, l:next_col] = lsp#utils#position#lsp_to_vim('%', a:diagnostics[-1]['range']['start'])
+        let l:next_col -= 1
+    endif
+
+    let l:view['lnum'] = l:next_line
+    let l:view['col'] = l:next_col
+    let l:view['topline'] = 1
+    let l:height = winheight(0)
+    let l:totalnum = line('$')
+    if l:totalnum > l:height
+        let l:half = l:height / 2
+        if l:totalnum - l:half < l:view['lnum']
+            let l:view['topline'] = l:totalnum - l:height + 1
+        else
+            let l:view['topline'] = l:view['lnum'] - l:half
+        endif
+    endif
+    call winrestview(l:view)
+endfunction
+
+function! s:get_diagnostics(uri) abort
+    if has_key(s:diagnostics, a:uri)
+        return [1, s:diagnostics[a:uri]]
+    else
+        if s:is_win
+            " vim in windows always uses upper case for drive letter, so use lowercase in case lang server uses lowercase
+            " https://github.com/theia-ide/typescript-language-server/issues/23
+            let l:uri = substitute(a:uri, '^' . a:uri[:8], tolower(a:uri[:8]), '')
+            if has_key(s:diagnostics, l:uri)
+                return [1, s:diagnostics[l:uri]]
+            endif
+        endif
+    endif
+    return [0, {}]
+endfunction
+
+" Get diagnostics for the current buffer URI from all servers
+function! s:get_all_buffer_diagnostics(...) abort
+    let l:server = get(a:000, 0, '')
+
+    let l:bufnr = bufnr('%')
+    let l:uri = lsp#utils#get_buffer_uri(l:bufnr)
+
+    if !lsp#internal#diagnostics#state#_is_enabled_for_buffer(l:bufnr)
+        return []
+    endif
+
+    let l:diagnostics_by_server = lsp#internal#diagnostics#state#_get_all_diagnostics_grouped_by_server_for_uri(l:uri)
+    let l:diagnostics = []
+    if empty(l:server)
+        for l:item in values(l:diagnostics_by_server)
+            let l:diagnostics += lsp#utils#iteratable(l:item['params']['diagnostics'])
+        endfor
+    else
+        if has_key(l:diagnostics_by_server, l:server)
+            let l:diagnostics = lsp#utils#iteratable(l:diagnostics_by_server[l:server]['params']['diagnostics'])
+        endif
+    endif
+
+    return l:diagnostics
+endfunction
+
+function! s:compare_diagnostics(d1, d2) abort
+    let l:range1 = a:d1['range']
+    let l:line1 = l:range1['start']['line'] + 1
+    let l:col1 = l:range1['start']['character'] + 1
+    let l:range2 = a:d2['range']
+    let l:line2 = l:range2['start']['line'] + 1
+    let l:col2 = l:range2['start']['character'] + 1
+
+    if l:line1 == l:line2
+        return l:col1 == l:col2 ? 0 : l:col1 > l:col2 ? 1 : -1
+    else
+        return l:line1 > l:line2 ? 1 : -1
+    endif
+endfunction
+" vim sw=4 ts=4 et