From 3113d4befa42eade1b1cf9698189f4082e2d6c29 Mon Sep 17 00:00:00 2001 From: Michael Lingelbach Date: Mon, 22 Mar 2021 10:57:21 -0700 Subject: [PATCH] lsp: add syntax highlighting to signature help --- runtime/lua/vim/lsp/handlers.lua | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/runtime/lua/vim/lsp/handlers.lua b/runtime/lua/vim/lsp/handlers.lua index 0cf80e1443..eacbd90077 100644 --- a/runtime/lua/vim/lsp/handlers.lua +++ b/runtime/lua/vim/lsp/handlers.lua @@ -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 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 `` 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