.vim/bundle/vim-lsp/autoload/lsp/internal/diagnostics/movement.vim

   1 function! s:severity_of(diagnostic) abort
   2     return get(a:diagnostic, 'severity', 1)
   3 endfunction
   4
   5 function! lsp#internal#diagnostics#movement#_next_error(...) abort
   6     let l:diagnostics = filter(s:get_all_buffer_diagnostics(),
   7         \ {_, diagnostic -> s:severity_of(diagnostic) ==# 1 })
   8     let l:options = lsp#utils#parse_command_options(a:000)
   9     call s:next_diagnostic(l:diagnostics, l:options)
  10 endfunction
  11
  12 function! lsp#internal#diagnostics#movement#_next_warning(...) abort
  13     let l:diagnostics = filter(s:get_all_buffer_diagnostics(),
  14         \ {_, diagnostic -> s:severity_of(diagnostic) ==# 2 })
  15     let l:options = lsp#utils#parse_command_options(a:000)
  16     call s:next_diagnostic(l:diagnostics, l:options)
  17 endfunction
  18
  19 function! lsp#internal#diagnostics#movement#_next_diagnostics(...) abort
  20     let l:options = lsp#utils#parse_command_options(a:000)
  21     call s:next_diagnostic(s:get_all_buffer_diagnostics(), l:options)
  22 endfunction
  23
  24 function! s:next_diagnostic(diagnostics, options) abort
  25     if !len(a:diagnostics)
  26         return
  27     endif
  28     call sort(a:diagnostics, 's:compare_diagnostics')
  29
  30     let l:wrap = 1
  31     if has_key(a:options, 'wrap')
  32         let l:wrap = a:options['wrap']
  33     endif
  34
  35     let l:view = winsaveview()
  36     let l:next_line = 0
  37     let l:next_col = 0
  38     for l:diagnostic in a:diagnostics
  39         let [l:line, l:col] = lsp#utils#position#lsp_to_vim('%', l:diagnostic['range']['start'])
  40         if l:line > l:view['lnum']
  41             \ || (l:line == l:view['lnum'] && l:col > l:view['col'] + 1)
  42             let l:next_line = l:line
  43             let l:next_col = l:col - 1
  44             break
  45         endif
  46     endfor
  47
  48     if l:next_line == 0
  49         if !l:wrap
  50             return
  51         endif
  52         " Wrap to start
  53         let [l:next_line, l:next_col] = lsp#utils#position#lsp_to_vim('%', a:diagnostics[0]['range']['start'])
  54         let l:next_col -= 1
  55     endif
  56
  57     let l:view['lnum'] = l:next_line
  58     let l:view['col'] = l:next_col
  59     let l:view['topline'] = 1
  60     let l:height = winheight(0)
  61     let l:totalnum = line('$')
  62     if l:totalnum > l:height
  63         let l:half = l:height / 2
  64         if l:totalnum - l:half < l:view['lnum']
  65             let l:view['topline'] = l:totalnum - l:height + 1
  66         else
  67             let l:view['topline'] = l:view['lnum'] - l:half
  68         endif
  69     endif
  70     call winrestview(l:view)
  71 endfunction
  72
  73 function! lsp#internal#diagnostics#movement#_previous_error(...) abort
  74     let l:diagnostics = filter(s:get_all_buffer_diagnostics(),
  75         \ {_, diagnostic -> s:severity_of(diagnostic) ==# 1 })
  76     let l:options = lsp#utils#parse_command_options(a:000)
  77     call s:previous_diagnostic(l:diagnostics, l:options)
  78 endfunction
  79
  80 function! lsp#internal#diagnostics#movement#_previous_warning(...) abort
  81     let l:options = lsp#utils#parse_command_options(a:000)
  82     let l:diagnostics = filter(s:get_all_buffer_diagnostics(),
  83         \ {_, diagnostic -> s:severity_of(diagnostic) ==# 2 })
  84     call s:previous_diagnostic(l:diagnostics, l:options)
  85 endfunction
  86
  87 function! lsp#internal#diagnostics#movement#_previous_diagnostics(...) abort
  88     let l:options = lsp#utils#parse_command_options(a:000)
  89     call s:previous_diagnostic(s:get_all_buffer_diagnostics(), l:options)
  90 endfunction
  91
  92 function! s:previous_diagnostic(diagnostics, options) abort
  93     if !len(a:diagnostics)
  94         return
  95     endif
  96     call sort(a:diagnostics, 's:compare_diagnostics')
  97
  98     let l:wrap = 1
  99     if has_key(a:options, 'wrap')
 100         let l:wrap = a:options['wrap']
 101     endif
 102
 103     let l:view = winsaveview()
 104     let l:next_line = 0
 105     let l:next_col = 0
 106     let l:index = len(a:diagnostics) - 1
 107     while l:index >= 0
 108         let [l:line, l:col] = lsp#utils#position#lsp_to_vim('%', a:diagnostics[l:index]['range']['start'])
 109         if l:line < l:view['lnum']
 110             \ || (l:line == l:view['lnum'] && l:col < l:view['col'])
 111             let l:next_line = l:line
 112             let l:next_col = l:col - 1
 113             break
 114         endif
 115         let l:index = l:index - 1
 116     endwhile
 117
 118     if l:next_line == 0
 119         if !l:wrap
 120             return
 121         endif
 122         " Wrap to end
 123         let [l:next_line, l:next_col] = lsp#utils#position#lsp_to_vim('%', a:diagnostics[-1]['range']['start'])
 124         let l:next_col -= 1
 125     endif
 126
 127     let l:view['lnum'] = l:next_line
 128     let l:view['col'] = l:next_col
 129     let l:view['topline'] = 1
 130     let l:height = winheight(0)
 131     let l:totalnum = line('$')
 132     if l:totalnum > l:height
 133         let l:half = l:height / 2
 134         if l:totalnum - l:half < l:view['lnum']
 135             let l:view['topline'] = l:totalnum - l:height + 1
 136         else
 137             let l:view['topline'] = l:view['lnum'] - l:half
 138         endif
 139     endif
 140     call winrestview(l:view)
 141 endfunction
 142
 143 function! s:get_diagnostics(uri) abort
 144     if has_key(s:diagnostics, a:uri)
 145         return [1, s:diagnostics[a:uri]]
 146     else
 147         if s:is_win
 148             " vim in windows always uses upper case for drive letter, so use lowercase in case lang server uses lowercase
 149             " https://github.com/theia-ide/typescript-language-server/issues/23
 150             let l:uri = substitute(a:uri, '^' . a:uri[:8], tolower(a:uri[:8]), '')
 151             if has_key(s:diagnostics, l:uri)
 152                 return [1, s:diagnostics[l:uri]]
 153             endif
 154         endif
 155     endif
 156     return [0, {}]
 157 endfunction
 158
 159 " Get diagnostics for the current buffer URI from all servers
 160 function! s:get_all_buffer_diagnostics(...) abort
 161     let l:server = get(a:000, 0, '')
 162
 163     let l:bufnr = bufnr('%')
 164     let l:uri = lsp#utils#get_buffer_uri(l:bufnr)
 165
 166     if !lsp#internal#diagnostics#state#_is_enabled_for_buffer(l:bufnr)
 167         return []
 168     endif
 169
 170     let l:diagnostics_by_server = lsp#internal#diagnostics#state#_get_all_diagnostics_grouped_by_server_for_uri(l:uri)
 171     let l:diagnostics = []
 172     if empty(l:server)
 173         for l:item in values(l:diagnostics_by_server)
 174             let l:diagnostics += lsp#utils#iteratable(l:item['params']['diagnostics'])
 175         endfor
 176     else
 177         if has_key(l:diagnostics_by_server, l:server)
 178             let l:diagnostics = lsp#utils#iteratable(l:diagnostics_by_server[l:server]['params']['diagnostics'])
 179         endif
 180     endif
 181
 182     return l:diagnostics
 183 endfunction
 184
 185 function! s:compare_diagnostics(d1, d2) abort
 186     let l:range1 = a:d1['range']
 187     let l:line1 = l:range1['start']['line'] + 1
 188     let l:col1 = l:range1['start']['character'] + 1
 189     let l:range2 = a:d2['range']
 190     let l:line2 = l:range2['start']['line'] + 1
 191     let l:col2 = l:range2['start']['character'] + 1
 192
 193     if l:line1 == l:line2
 194         return l:col1 == l:col2 ? 0 : l:col1 > l:col2 ? 1 : -1
 195     else
 196         return l:line1 > l:line2 ? 1 : -1
 197     endif
 198 endfunction
 199 " vim sw=4 ts=4 et