refactor(lsp): remove deprecated lsp functions (#20421)

runtime/lua/vim/lsp/buf.lua

@@ -118,38 +118,6 @@ function M.completion(context)
   return request('textDocument/completion', params)
 end
 
----@private
---- If there is more than one client that supports the given method,
---- asks the user to select one.
---
----@returns The client that the user selected or nil
-local function select_client(method, on_choice)
-  validate({
-    on_choice = { on_choice, 'function', false },
-  })
-  local clients = vim.tbl_values(vim.lsp.buf_get_clients())
-  clients = vim.tbl_filter(function(client)
-    return client.supports_method(method)
-  end, clients)
-  -- better UX when choices are always in the same order (between restarts)
-  table.sort(clients, function(a, b)
-    return a.name < b.name
-  end)
-
-  if #clients > 1 then
-    vim.ui.select(clients, {
-      prompt = 'Select a language server:',
-      format_item = function(client)
-        return client.name
-      end,
-    }, on_choice)
-  elseif #clients < 1 then
-    on_choice(nil)
-  else
-    on_choice(clients[1])
-  end
-end
-
 ---@private
 ---@return table {start={row, col}, end={row, col}} using (1, 0) indexing
 local function range_from_selection()
@@ -283,139 +251,6 @@ function M.format(options)
   end
 end
 
---- Formats the current buffer.
----
----@param options (table|nil) Can be used to specify FormattingOptions.
---- Some unspecified options will be automatically derived from the current
---- Neovim options.
---
----@see https://microsoft.github.io/language-server-protocol/specification#textDocument_formatting
-function M.formatting(options)
-  vim.notify_once(
-    'vim.lsp.buf.formatting is deprecated. Use vim.lsp.buf.format { async = true } instead',
-    vim.log.levels.WARN
-  )
-  local params = util.make_formatting_params(options)
-  local bufnr = api.nvim_get_current_buf()
-  select_client('textDocument/formatting', function(client)
-    if client == nil then
-      return
-    end
-
-    return client.request('textDocument/formatting', params, nil, bufnr)
-  end)
-end
-
---- Performs |vim.lsp.buf.formatting()| synchronously.
----
---- Useful for running on save, to make sure buffer is formatted prior to being
---- saved. {timeout_ms} is passed on to |vim.lsp.buf_request_sync()|. Example:
----
---- <pre>
---- autocmd BufWritePre <buffer> lua vim.lsp.buf.formatting_sync()
---- </pre>
----
----@param options table|nil with valid `FormattingOptions` entries
----@param timeout_ms (number) Request timeout
----@see |vim.lsp.buf.format()|
-function M.formatting_sync(options, timeout_ms)
-  vim.notify_once(
-    'vim.lsp.buf.formatting_sync is deprecated. Use vim.lsp.buf.format instead',
-    vim.log.levels.WARN
-  )
-  local params = util.make_formatting_params(options)
-  local bufnr = api.nvim_get_current_buf()
-  select_client('textDocument/formatting', function(client)
-    if client == nil then
-      return
-    end
-
-    local result, err = client.request_sync('textDocument/formatting', params, timeout_ms, bufnr)
-    if result and result.result then
-      util.apply_text_edits(result.result, bufnr, client.offset_encoding)
-    elseif err then
-      vim.notify('vim.lsp.buf.formatting_sync: ' .. err, vim.log.levels.WARN)
-    end
-  end)
-end
-
---- Formats the current buffer by sequentially requesting formatting from attached clients.
----
---- Useful when multiple clients with formatting capability are attached.
----
---- Since it's synchronous, can be used for running on save, to make sure buffer is formatted
---- prior to being saved. {timeout_ms} is passed on to the |vim.lsp.client| `request_sync` method.
---- Example:
---- <pre>
---- vim.api.nvim_command[[autocmd BufWritePre <buffer> lua vim.lsp.buf.formatting_seq_sync()]]
---- </pre>
----
----@param options (table|nil) `FormattingOptions` entries
----@param timeout_ms (number|nil) Request timeout
----@param order (table|nil) List of client names. Formatting is requested from clients
----in the following order: first all clients that are not in the `order` list, then
----the remaining clients in the order as they occur in the `order` list.
-function M.formatting_seq_sync(options, timeout_ms, order)
-  vim.notify_once(
-    'vim.lsp.buf.formatting_seq_sync is deprecated. Use vim.lsp.buf.format instead',
-    vim.log.levels.WARN
-  )
-  local clients = vim.tbl_values(vim.lsp.buf_get_clients())
-  local bufnr = api.nvim_get_current_buf()
-
-  -- sort the clients according to `order`
-  for _, client_name in pairs(order or {}) do
-    -- if the client exists, move to the end of the list
-    for i, client in pairs(clients) do
-      if client.name == client_name then
-        table.insert(clients, table.remove(clients, i))
-        break
-      end
-    end
-  end
-
-  -- loop through the clients and make synchronous formatting requests
-  for _, client in pairs(clients) do
-    if vim.tbl_get(client.server_capabilities, 'documentFormattingProvider') then
-      local params = util.make_formatting_params(options)
-      local result, err = client.request_sync(
-        'textDocument/formatting',
-        params,
-        timeout_ms,
-        api.nvim_get_current_buf()
-      )
-      if result and result.result then
-        util.apply_text_edits(result.result, bufnr, client.offset_encoding)
-      elseif err then
-        vim.notify(
-          string.format('vim.lsp.buf.formatting_seq_sync: (%s) %s', client.name, err),
-          vim.log.levels.WARN
-        )
-      end
-    end
-  end
-end
-
---- Formats a given range.
----
----@param options Table with valid `FormattingOptions` entries.
----@param start_pos ({number, number}, optional) mark-indexed position.
----Defaults to the start of the last visual selection.
----@param end_pos ({number, number}, optional) mark-indexed position.
----Defaults to the end of the last visual selection.
-function M.range_formatting(options, start_pos, end_pos)
-  vim.deprecate('vim.lsp.buf.range_formatting', 'vim.lsp.formatexpr or vim.lsp.buf.format', '0.9.0')
-  local params = util.make_given_range_params(start_pos, end_pos)
-  params.options = util.make_formatting_params(options).options
-  select_client('textDocument/rangeFormatting', function(client)
-    if client == nil then
-      return
-    end
-
-    return client.request('textDocument/rangeFormatting', params)
-  end)
-end
-
 --- Renames all references to the symbol under the cursor.
 ---
 ---@param new_name string|nil If not provided, the user will be prompted for a new
@@ -943,34 +778,6 @@ function M.code_action(options)
   code_action_request(params, options)
 end
 
---- Performs |vim.lsp.buf.code_action()| for a given range.
----
----
----@param context table|nil `CodeActionContext` of the LSP specification:
----               - diagnostics: (table|nil)
----                             LSP `Diagnostic[]`. Inferred from the current
----                             position if not provided.
----               - only: (table|nil)
----                      List of LSP `CodeActionKind`s used to filter the code actions.
----                      Most language servers support values like `refactor`
----                      or `quickfix`.
----@param start_pos ({number, number}, optional) mark-indexed position.
----Defaults to the start of the last visual selection.
----@param end_pos ({number, number}, optional) mark-indexed position.
----Defaults to the end of the last visual selection.
-function M.range_code_action(context, start_pos, end_pos)
-  vim.deprecate('vim.lsp.buf.range_code_action', 'vim.lsp.buf.code_action', '0.9.0')
-  validate({ context = { context, 't', true } })
-  context = context or {}
-  if not context.diagnostics then
-    local bufnr = api.nvim_get_current_buf()
-    context.diagnostics = vim.lsp.diagnostic.get_line_diagnostics(bufnr)
-  end
-  local params = util.make_given_range_params(start_pos, end_pos)
-  params.context = context
-  code_action_request(params)
-end
-
 --- Executes an LSP server command.
 ---
 ---@param command_params table A valid `ExecuteCommandParams` object