refactor(options): deprecate nvim[_buf|_win]_[gs]et_option

Co-authored-by: zeertzjq <zeertzjq@outlook.com>
Co-authored-by: famiu <famiuhaque@protonmail.com>

runtime/lua/vim/lsp.lua

@@ -8,12 +8,8 @@ local sync = require('vim.lsp.sync')
 local semantic_tokens = require('vim.lsp.semantic_tokens')
 
 local api = vim.api
-local nvim_err_writeln, nvim_buf_get_lines, nvim_command, nvim_buf_get_option, nvim_exec_autocmds =
-  api.nvim_err_writeln,
-  api.nvim_buf_get_lines,
-  api.nvim_command,
-  api.nvim_buf_get_option,
-  api.nvim_exec_autocmds
+local nvim_err_writeln, nvim_buf_get_lines, nvim_command, nvim_exec_autocmds =
+  api.nvim_err_writeln, api.nvim_buf_get_lines, api.nvim_command, api.nvim_exec_autocmds
 local uv = vim.loop
 local tbl_isempty, tbl_extend = vim.tbl_isempty, vim.tbl_extend
 local validate = vim.validate
@@ -137,7 +133,7 @@ local format_line_ending = {
 ---@param bufnr (number)
 ---@return string
 local function buf_get_line_ending(bufnr)
-  return format_line_ending[nvim_buf_get_option(bufnr, 'fileformat')] or '\n'
+  return format_line_ending[vim.bo[bufnr].fileformat] or '\n'
 end
 
 local client_index = 0
@@ -319,7 +315,7 @@ end
 local function buf_get_full_text(bufnr)
   local line_ending = buf_get_line_ending(bufnr)
   local text = table.concat(nvim_buf_get_lines(bufnr, 0, -1, true), line_ending)
-  if nvim_buf_get_option(bufnr, 'eol') then
+  if vim.bo[bufnr].eol then
     text = text .. line_ending
   end
   return text
@@ -709,7 +705,7 @@ local function text_document_did_open_handler(bufnr, client)
   if not api.nvim_buf_is_loaded(bufnr) then
     return
   end
-  local filetype = nvim_buf_get_option(bufnr, 'filetype')
+  local filetype = vim.bo[bufnr].filetype
 
   local params = {
     textDocument = {
@@ -2177,7 +2173,7 @@ end
 ---
 --- Currently only supports a single client. This can be set via
 --- `setlocal formatexpr=v:lua.vim.lsp.formatexpr()` but will typically or in `on_attach`
---- via ``vim.api.nvim_buf_set_option(bufnr, 'formatexpr', 'v:lua.vim.lsp.formatexpr(#{timeout_ms:250})')``.
+--- via ``vim.bo[bufnr].formatexpr = 'v:lua.vim.lsp.formatexpr(#{timeout_ms:250})'``.
 ---
 ---@param opts table options for customizing the formatting expression which takes the
 ---                   following optional keys:

runtime/lua/vim/lsp/handlers.lua

@@ -454,7 +454,7 @@ function M.signature_help(_, result, ctx, config)
   local client = vim.lsp.get_client_by_id(ctx.client_id)
   local triggers =
     vim.tbl_get(client.server_capabilities, 'signatureHelpProvider', 'triggerCharacters')
-  local ft = api.nvim_buf_get_option(ctx.bufnr, 'filetype')
+  local ft = vim.bo[ctx.bufnr].filetype
   local lines, hl = util.convert_signature_help_to_markdown_lines(result, ft, triggers)
   lines = util.trim_empty_lines(lines)
   if vim.tbl_isempty(lines) then

runtime/lua/vim/lsp/util.lua

@@ -401,7 +401,7 @@ function M.apply_text_edits(text_edits, bufnr, offset_encoding)
   if not api.nvim_buf_is_loaded(bufnr) then
     vim.fn.bufload(bufnr)
   end
-  api.nvim_buf_set_option(bufnr, 'buflisted', true)
+  vim.bo[bufnr].buflisted = true
 
   -- Fix reversed range and indexing each text_edits
   local index = 0
@@ -530,11 +530,7 @@ function M.apply_text_edits(text_edits, bufnr, offset_encoding)
 
   -- Remove final line if needed
   local fix_eol = has_eol_text_edit
-  fix_eol = fix_eol
-    and (
-      api.nvim_buf_get_option(bufnr, 'eol')
-      or (api.nvim_buf_get_option(bufnr, 'fixeol') and not api.nvim_buf_get_option(bufnr, 'binary'))
-    )
+  fix_eol = fix_eol and (vim.bo[bufnr].eol or (vim.bo[bufnr].fixeol and not vim.bo[bufnr].binary))
   fix_eol = fix_eol and get_line(bufnr, max - 1) == ''
   if fix_eol then
     api.nvim_buf_set_lines(bufnr, -2, -1, false, {})
@@ -1076,7 +1072,7 @@ function M.make_floating_popup_options(width, height, opts)
 
   local wincol = opts.relative == 'mouse' and vim.fn.getmousepos().column or vim.fn.wincol()
 
-  if wincol + width + (opts.offset_x or 0) <= api.nvim_get_option('columns') then
+  if wincol + width + (opts.offset_x or 0) <= vim.o.columns then
     anchor = anchor .. 'W'
     col = 0
   else
@@ -1142,7 +1138,7 @@ function M.show_document(location, offset_encoding, opts)
     or focus and api.nvim_get_current_win()
     or create_window_without_focus()
 
-  api.nvim_buf_set_option(bufnr, 'buflisted', true)
+  vim.bo[bufnr].buflisted = true
   api.nvim_win_set_buf(win, bufnr)
   if focus then
     api.nvim_set_current_win(win)
@@ -1201,12 +1197,12 @@ function M.preview_location(location, opts)
   end
   local range = location.targetRange or location.range
   local contents = api.nvim_buf_get_lines(bufnr, range.start.line, range['end'].line + 1, false)
-  local syntax = api.nvim_buf_get_option(bufnr, 'syntax')
+  local syntax = vim.bo[bufnr].syntax
   if syntax == '' then
     -- When no syntax is set, we use filetype as fallback. This might not result
     -- in a valid syntax definition. See also ft detection in stylize_markdown.
     -- An empty syntax is more common now with TreeSitter, since TS disables syntax.
-    syntax = api.nvim_buf_get_option(bufnr, 'filetype')
+    syntax = vim.bo[bufnr].filetype
   end
   opts = opts or {}
   opts.focus_id = 'location'
@@ -1665,7 +1661,7 @@ function M.open_floating_preview(contents, syntax, opts)
     contents = M.stylize_markdown(floating_bufnr, contents, opts)
   else
     if syntax then
-      api.nvim_buf_set_option(floating_bufnr, 'syntax', syntax)
+      vim.bo[floating_bufnr].syntax = syntax
     end
     api.nvim_buf_set_lines(floating_bufnr, 0, -1, true, contents)
   end
@@ -1681,16 +1677,16 @@ function M.open_floating_preview(contents, syntax, opts)
   local float_option = M.make_floating_popup_options(width, height, opts)
   local floating_winnr = api.nvim_open_win(floating_bufnr, false, float_option)
   if do_stylize then
-    api.nvim_win_set_option(floating_winnr, 'conceallevel', 2)
-    api.nvim_win_set_option(floating_winnr, 'concealcursor', 'n')
+    vim.wo[floating_winnr].conceallevel = 2
+    vim.wo[floating_winnr].concealcursor = 'n'
   end
   -- disable folding
-  api.nvim_win_set_option(floating_winnr, 'foldenable', false)
+  vim.wo[floating_winnr].foldenable = false
   -- soft wrapping
-  api.nvim_win_set_option(floating_winnr, 'wrap', opts.wrap)
+  vim.wo[floating_winnr].wrap = opts.wrap
 
-  api.nvim_buf_set_option(floating_bufnr, 'modifiable', false)
-  api.nvim_buf_set_option(floating_bufnr, 'bufhidden', 'wipe')
+  vim.bo[floating_bufnr].modifiable = false
+  vim.bo[floating_bufnr].bufhidden = 'wipe'
   api.nvim_buf_set_keymap(
     floating_bufnr,
     'n',