diff options
Diffstat (limited to 'runtime/lua/vim/lsp/handlers.lua')
| -rw-r--r-- | runtime/lua/vim/lsp/handlers.lua | 59 |
1 files changed, 47 insertions, 12 deletions
diff --git a/runtime/lua/vim/lsp/handlers.lua b/runtime/lua/vim/lsp/handlers.lua index 7eac3febd9..525ec4ce5b 100644 --- a/runtime/lua/vim/lsp/handlers.lua +++ b/runtime/lua/vim/lsp/handlers.lua @@ -13,7 +13,7 @@ local M = {} --- Writes to error buffer. --@param ... (table of strings) Will be concatenated before being written local function err_message(...) - api.nvim_err_writeln(table.concat(vim.tbl_flatten{...})) + vim.notify(table.concat(vim.tbl_flatten{...}), vim.log.levels.ERROR) api.nvim_command("redraw") end @@ -26,7 +26,7 @@ end -- @msg of type ProgressParams -- Basically a token of type number/string -local function progress_callback(_, _, params, client_id) +local function progress_handler(_, _, params, client_id) local client = vim.lsp.get_client_by_id(client_id) local client_name = client and client.name or string.format("id=%d", client_id) if not client then @@ -62,7 +62,7 @@ local function progress_callback(_, _, params, client_id) end --@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#progress -M['$/progress'] = progress_callback +M['$/progress'] = progress_handler --@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#window_workDoneProgress_create M['window/workDoneProgress/create'] = function(_, _, params, client_id) @@ -245,9 +245,22 @@ M['textDocument/completion'] = function(_, _, result) vim.fn.complete(textMatch+1, matches) end ---@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_hover -M['textDocument/hover'] = function(_, method, result) - util.focusable_float(method, function() +--- |lsp-handler| for the method "textDocument/hover" +--- <pre> +--- vim.lsp.handlers["textDocument/hover"] = vim.lsp.with( +--- vim.lsp.handlers.hover, { +--- -- Use a sharp border with `FloatBorder` highlights +--- border = "single" +--- } +--- ) +--- </pre> +---@param config table Configuration table. +--- - border: (default=nil) +--- - Add borders to the floating window +--- - See |vim.api.nvim_open_win()| +function M.hover(_, method, result, _, _, config) + config = config or {} + local bufnr, winnr = util.focusable_float(method, function() if not (result and result.contents) then -- return { 'No information available' } return @@ -259,13 +272,17 @@ M['textDocument/hover'] = function(_, method, result) return end local bufnr, winnr = util.fancy_floating_markdown(markdown_lines, { - pad_left = 1; pad_right = 1; + border = config.border }) util.close_preview_autocmd({"CursorMoved", "BufHidden", "InsertCharPre"}, winnr) return bufnr, winnr end) + return bufnr, winnr end +--@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_hover +M['textDocument/hover'] = M.hover + --@private --- Jumps to a location. Used as a handler for multiple LSP methods. --@param _ (not used) @@ -303,8 +320,21 @@ M['textDocument/typeDefinition'] = location_handler --@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_implementation M['textDocument/implementation'] = location_handler ---@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_signatureHelp -M['textDocument/signatureHelp'] = function(_, method, result) +--- |lsp-handler| for the method "textDocument/signatureHelp" +--- <pre> +--- vim.lsp.handlers["textDocument/signatureHelp"] = vim.lsp.with( +--- vim.lsp.handlers.signature_help, { +--- -- Use a sharp border with `FloatBorder` highlights +--- border = "single" +--- } +--- ) +--- </pre> +---@param config table Configuration table. +--- - border: (default=nil) +--- - Add borders to the floating window +--- - See |vim.api.nvim_open_win()| +function M.signature_help(_, method, result, _, bufnr, config) + config = config or {} -- 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 @@ -317,11 +347,16 @@ M['textDocument/signatureHelp'] = function(_, method, result) print('No signature help available') return end - util.focusable_preview(method, function() - return lines, util.try_trim_markdown_code_blocks(lines) + 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), config end) + api.nvim_buf_set_option(p_bufnr, 'syntax', syntax) end +--@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_signatureHelp +M['textDocument/signatureHelp'] = M.signature_help + --@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_documentHighlight M['textDocument/documentHighlight'] = function(_, _, result, _, bufnr, _) if not result then return end @@ -409,7 +444,7 @@ for k, fn in pairs(M) do }) if err then - error(tostring(err)) + return err_message(tostring(err)) end return fn(err, method, params, client_id, bufnr, config) |