docs: misc #31996

runtime/lua/vim/lsp/buf.lua

@@ -1,3 +1,6 @@
+--- @brief
+--- The `vim.lsp.buf_…` functions perform operations for LSP clients attached to the current buffer.
+
 local api = vim.api
 local lsp = vim.lsp
 local validate = vim.validate

runtime/lua/vim/lsp/client.lua

@@ -6,7 +6,7 @@ local ms = lsp.protocol.Methods
 local changetracking = lsp._changetracking
 local validate = vim.validate
 
---- @alias vim.lsp.client.on_init_cb fun(client: vim.lsp.Client, initialize_result: lsp.InitializeResult)
+--- @alias vim.lsp.client.on_init_cb fun(client: vim.lsp.Client, init_result: lsp.InitializeResult)
 --- @alias vim.lsp.client.on_attach_cb fun(client: vim.lsp.Client, bufnr: integer)
 --- @alias vim.lsp.client.on_exit_cb fun(code: integer, signal: integer, client_id: integer)
 --- @alias vim.lsp.client.before_init_cb fun(params: lsp.InitializeParams, config: vim.lsp.ClientConfig)
@@ -108,11 +108,11 @@ local validate = vim.validate
 --- You can use this to modify parameters before they are sent.
 --- @field before_init? fun(params: lsp.InitializeParams, config: vim.lsp.ClientConfig)
 ---
---- Callback invoked after LSP "initialize", where `result` is a table of `capabilities`
---- and anything else the server may send. For example, clangd sends
---- `initialize_result.offsetEncoding` if `capabilities.offsetEncoding` was sent to it.
---- You can only modify the `client.offset_encoding` here before any notifications are sent.
---- @field on_init? elem_or_list<fun(client: vim.lsp.Client, initialize_result: lsp.InitializeResult)>
+--- Callback invoked after LSP "initialize", where `result` is a table of `capabilities` and
+--- anything else the server may send. For example, clangd sends `init_result.offsetEncoding` if
+--- `capabilities.offsetEncoding` was sent to it. You can only modify the `client.offset_encoding`
+--- here before any notifications are sent.
+--- @field on_init? elem_or_list<fun(client: vim.lsp.Client, init_result: lsp.InitializeResult)>
 ---
 --- Callback invoked on client exit.
 ---   - code: exit code of the process
@@ -506,7 +506,7 @@ function Client:initialize()
     root_path = vim.uri_to_fname(root_uri)
   end
 
-  local initialize_params = {
+  local init_params = {
     -- The process Id of the parent process that started the server. Is null if
     -- the process has not been started by another process.  If the parent
     -- process is not alive then the server should exit (see exit notification)
@@ -536,15 +536,15 @@ function Client:initialize()
   self:_run_callbacks(
     { self._before_init_cb },
     lsp.client_errors.BEFORE_INIT_CALLBACK_ERROR,
-    initialize_params,
+    init_params,
     config
   )
 
-  log.trace(self._log_prefix, 'initialize_params', initialize_params)
+  log.trace(self._log_prefix, 'init_params', init_params)
 
   local rpc = self.rpc
 
-  rpc.request('initialize', initialize_params, function(init_err, result)
+  rpc.request('initialize', init_params, function(init_err, result)
     assert(not init_err, tostring(init_err))
     assert(result, 'server sent empty result')
     rpc.notify('initialized', vim.empty_dict())

runtime/lua/vim/lsp/completion.lua

@@ -1,3 +1,25 @@
+--- @brief
+--- The `vim.lsp.completion` module enables insert-mode completion driven by an LSP server. Call
+--- `enable()` to make it available through Nvim builtin completion (via the |CompleteDone| event).
+--- Specify `autotrigger=true` to activate "auto-completion" when you type any of the server-defined
+--- `triggerCharacters`.
+---
+--- Example: activate LSP-driven auto-completion:
+--- ```lua
+--- vim.lsp.start({
+---   name = 'ts_ls',
+---   cmd = …,
+---   on_attach = function(client, bufnr)
+---     vim.lsp.completion.enable(true, client.id, bufnr, {
+---       autotrigger = true,
+---       convert = function(item)
+---         return { abbr = item.label:gsub('%b()', '') }
+---       end,
+---     })
+---   end,
+--- })
+--- ```
+
 local M = {}
 
 local api = vim.api
@@ -749,7 +771,7 @@ function M.enable(enable, client_id, bufnr, opts)
   end
 end
 
---- Trigger LSP completion in the current buffer.
+--- Triggers LSP completion once in the current buffer.
 function M.trigger()
   local bufnr = api.nvim_get_current_buf()
   local clients = (buf_handles[bufnr] or {}).clients or {}

runtime/lua/vim/lsp/util.lua

@@ -1503,6 +1503,7 @@ end
 --- (default: `'cursor'`)
 --- @field relative? 'mouse'|'cursor'|'editor'
 ---
+--- Adjusts placement relative to cursor.
 --- - "auto": place window based on which side of the cursor has more lines
 --- - "above": place the window above the cursor unless there are not enough lines
 ---   to display the full window height.