mirror of
https://github.com/prabirshrestha/vim-lsp.git
synced 2025-12-14 20:35:59 +01:00
44 lines
1.4 KiB
VimL
44 lines
1.4 KiB
VimL
function! s:not_supported(what) abort
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return lsp#utils#error(a:what.' not supported for '.&filetype)
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endfunction
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function! lsp#ui#vim#hover#get_hover_under_cursor() abort
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let l:servers = filter(lsp#get_allowed_servers(), 'lsp#capabilities#has_hover_provider(v:val)')
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if len(l:servers) == 0
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call s:not_supported('Retrieving hover')
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return
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endif
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for l:server in l:servers
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call lsp#send_request(l:server, {
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\ 'method': 'textDocument/hover',
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\ 'params': {
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\ 'textDocument': lsp#get_text_document_identifier(),
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\ 'position': lsp#get_position(),
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\ },
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\ 'on_notification': function('s:handle_hover', [l:server]),
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\ })
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endfor
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echo 'Retrieving hover ...'
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endfunction
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function! s:handle_hover(server, data) abort
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if lsp#client#is_error(a:data['response'])
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call lsp#utils#error('Failed to retrieve hover information for ' . a:server)
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return
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endif
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if !has_key(a:data['response'], 'result')
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return
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endif
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if !empty(a:data['response']['result']) && !empty(a:data['response']['result']['contents'])
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call lsp#ui#vim#output#preview(a:server, a:data['response']['result']['contents'], {'statusline': ' LSP Hover'})
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return
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else
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call lsp#utils#error('No hover information found')
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endif
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endfunction
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