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mattn
516fd7ce95
* diagnostics list can be v:null Ref #1186 * ditto * Small refactoring * Use lsp#utils#iteratable for the list which possibly be v:null
27 lines
1.1 KiB
VimL
27 lines
1.1 KiB
VimL
" Return first error line or v:null if there are no errors
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" available.
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" options = {
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" 'bufnr': '', " optional
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" }
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function! lsp#internal#diagnostics#first_line#get_first_error_line(options) abort
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let l:bufnr = get(a:options, 'bufnr', bufnr('%'))
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if !lsp#internal#diagnostics#state#_is_enabled_for_buffer(l:bufnr)
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return v:null
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endif
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let l:uri = lsp#utils#get_buffer_uri(l:bufnr)
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let l:diagnostics_by_server = lsp#internal#diagnostics#state#_get_all_diagnostics_grouped_by_server_for_uri(l:uri)
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let l:first_error_line = v:null
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for l:diagnostics_response in values(l:diagnostics_by_server)
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for l:item in lsp#utils#iteratable(l:diagnostics_response['params']['diagnostics'])
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let l:severity = get(l:item, 'severity', 1)
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if l:severity ==# 1 && (l:first_error_line ==# v:null || l:first_error_line ># l:item['range']['start']['line'])
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let l:first_error_line = l:item['range']['start']['line']
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endif
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endfor
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endfor
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return l:first_error_line ==# v:null ? v:null : l:first_error_line + 1
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endfunction
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