diff options
| -rw-r--r-- | runtime/lua/vim/lsp/handlers.lua | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/runtime/lua/vim/lsp/handlers.lua b/runtime/lua/vim/lsp/handlers.lua index d3b199b866..d153b956ee 100644 --- a/runtime/lua/vim/lsp/handlers.lua +++ b/runtime/lua/vim/lsp/handlers.lua @@ -476,7 +476,7 @@ function M.signature_help(_, result, ctx, config) vim.tbl_get(client.server_capabilities, 'signatureHelpProvider', 'triggerCharacters') local ft = vim.bo[ctx.bufnr].filetype local lines, hl = util.convert_signature_help_to_markdown_lines(result, ft, triggers) - if vim.tbl_isempty(lines) then + if not lines or vim.tbl_isempty(lines) then if config.silent ~= true then print('No signature help available') end @@ -484,7 +484,9 @@ function M.signature_help(_, result, ctx, config) end local fbuf, fwin = util.open_floating_preview(lines, 'markdown', config) if hl then - api.nvim_buf_add_highlight(fbuf, -1, 'LspSignatureActiveParameter', 0, unpack(hl)) + -- Highlight the second line if the signature is wrapped in a Markdown code block. + local line = vim.startswith(lines[1], '```') and 1 or 0 + api.nvim_buf_add_highlight(fbuf, -1, 'LspSignatureActiveParameter', line, unpack(hl)) end return fbuf, fwin end |