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Merge pull request #14186 from mjlbach/feature/make_signature_help_beautiful

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lsp: add syntax highlighting to signature help
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Michael Lingelbach 2021-03-23 09:38:21 -07:00 committed by GitHub
commit 9f5c8226bb
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1 changed files with 4 additions and 2 deletions
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6
runtime/lua/vim/lsp/handlers.lua
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@ -304,7 +304,7 @@ M['textDocument/typeDefinition'] = location_handler
M['textDocument/implementation'] = location_handler
--@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_signatureHelp
M['textDocument/signatureHelp'] = function(_, method, result)
M['textDocument/signatureHelp'] = function(_, method, result, _, bufnr)
-- When use `autocmd CompleteDone <silent><buffer> lua vim.lsp.buf.signature_help()` to call signatureHelp handler
-- If the completion item doesn't have signatures It will make noise. Change to use `print` that can use `<silent>` to ignore
if not (result and result.signatures and result.signatures[1]) then
@ -317,9 +317,11 @@ M['textDocument/signatureHelp'] = function(_, method, result)
print('No signature help available')
return
end
util.focusable_preview(method, function()
local syntax = api.nvim_buf_get_option(bufnr, 'syntax')
local p_bufnr, _ = util.focusable_preview(method, function()
return lines, util.try_trim_markdown_code_blocks(lines)
end)
api.nvim_buf_set_option(p_bufnr, 'syntax', syntax)
end
--@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_documentHighlight