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

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

87 files changed, 725 insertions, 785 deletions

diff --git a/runtime/doc/api.txt b/runtime/doc/api.txt
index 1f65c3ac01..e7cda59906 100644
--- a/runtime/doc/api.txt
+++ b/runtime/doc/api.txt
@@ -486,7 +486,7 @@ Example: create a float with scratch buffer: >vim
         \ 'row': 1, 'anchor': 'NW', 'style': 'minimal'}
     let win = nvim_open_win(buf, 0, opts)
     " optional: change highlight, otherwise Pmenu is used
-    call nvim_win_set_option(win, 'winhl', 'Normal:MyHighlight')
+    call nvim_set_option_value('winhl', 'Normal:MyHighlight', {'win': win})
 <
 
 ==============================================================================
@@ -1917,25 +1917,6 @@ nvim_parse_cmd({str}, {opts})                               *nvim_parse_cmd()*
 ==============================================================================
 Options Functions                                                *api-options*
 
-nvim_buf_get_option({buffer}, {name})                  *nvim_buf_get_option()*
-    Gets a buffer option value
-
-    Parameters: ~
-      • {buffer}  Buffer handle, or 0 for current buffer
-      • {name}    Option name
-
-    Return: ~
-        Option value
-
-nvim_buf_set_option({buffer}, {name}, {value})         *nvim_buf_set_option()*
-    Sets a buffer option value. Passing `nil` as value deletes the option
-    (only works if there's a global fallback)
-
-    Parameters: ~
-      • {buffer}  Buffer handle, or 0 for current buffer
-      • {name}    Option name
-      • {value}   Option value
-
 nvim_get_all_options_info()                      *nvim_get_all_options_info()*
     Gets the option information for all options.
 
@@ -1945,15 +1926,6 @@ nvim_get_all_options_info()                      *nvim_get_all_options_info()*
     Return: ~
         dictionary of all options
 
-nvim_get_option({name})                                    *nvim_get_option()*
-    Gets the global value of an option.
-
-    Parameters: ~
-      • {name}  Option name
-
-    Return: ~
-        Option value (global)
-
 nvim_get_option_info2({name}, {*opts})               *nvim_get_option_info2()*
     Gets the option information for one option from arbitrary buffer or window
 
@@ -2010,13 +1982,6 @@ nvim_get_option_value({name}, {*opts})               *nvim_get_option_value()*
     Return: ~
         Option value
 
-nvim_set_option({name}, {value})                           *nvim_set_option()*
-    Sets the global value of an option.
-
-    Parameters: ~
-      • {name}   Option name
-      • {value}  New option value
-
                                                      *nvim_set_option_value()*
 nvim_set_option_value({name}, {value}, {*opts})
     Sets the value of an option. The behavior of this function matches that of
@@ -2034,25 +1999,6 @@ nvim_set_option_value({name}, {value}, {*opts})
                  • win: |window-ID|. Used for setting window local option.
                  • buf: Buffer number. Used for setting buffer local option.
 
-nvim_win_get_option({window}, {name})                  *nvim_win_get_option()*
-    Gets a window option value
-
-    Parameters: ~
-      • {window}  Window handle, or 0 for current window
-      • {name}    Option name
-
-    Return: ~
-        Option value
-
-nvim_win_set_option({window}, {name}, {value})         *nvim_win_set_option()*
-    Sets a window option value. Passing `nil` as value deletes the option
-    (only works if there's a global fallback)
-
-    Parameters: ~
-      • {window}  Window handle, or 0 for current window
-      • {name}    Option name
-      • {value}   Option value
-
 
 ==============================================================================
 Buffer Functions                                                  *api-buffer*
diff --git a/runtime/doc/deprecated.txt b/runtime/doc/deprecated.txt
index 3150190a8b..9d4a7324bf 100644
--- a/runtime/doc/deprecated.txt
+++ b/runtime/doc/deprecated.txt
@@ -21,6 +21,12 @@ API
 - *nvim_get_hl_by_id()*		Use |nvim_get_hl()| instead.
 - *nvim_exec()*			Use |nvim_exec2()| instead.
 - *nvim_get_option_info()*	Use |nvim_get_option_info2()| instead.
+- *nvim_buf_get_option()*	Use |nvim_get_option_value()| instead.
+- *nvim_buf_set_option()*	Use |nvim_set_option_value()| instead.
+- *nvim_get_option()*		Use |nvim_get_option_value()| instead.
+- *nvim_set_option()*		Use |nvim_set_option_value()| instead.
+- *nvim_win_get_option()*	Use |nvim_get_option_value()| instead.
+- *nvim_win_set_option()*	Use |nvim_set_option_value()| instead.
 
 COMMANDS
 - *:rv* *:rviminfo*		Deprecated alias to |:rshada| command.
diff --git a/runtime/doc/lsp.txt b/runtime/doc/lsp.txt
index ca1a9a414d..98a0801013 100644
--- a/runtime/doc/lsp.txt
+++ b/runtime/doc/lsp.txt
@@ -800,8 +800,8 @@ formatexpr({opts})                                      *vim.lsp.formatexpr()*
 
     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})')`.
+    `on_attach` via `vim.bo[bufnr].formatexpr =
+    'v:lua.vim.lsp.formatexpr(#{timeout_ms:250})'`.
 
     Parameters: ~
       • {opts}  (table) options for customizing the formatting expression
diff --git a/runtime/doc/lua.txt b/runtime/doc/lua.txt
index c6568b073d..ad9cb69ae0 100644
--- a/runtime/doc/lua.txt
+++ b/runtime/doc/lua.txt
@@ -401,7 +401,7 @@ For example consider the following Lua omnifunc handler: >lua
         return {'stuff', 'steam', 'strange things'}
       end
     end
-    vim.api.nvim_buf_set_option(0, 'omnifunc', 'v:lua.mymod.omnifunc')
+    vim.bo[buf].omnifunc = 'v:lua.mymod.omnifunc'
 
 Note: The module ("mymod" in the above example) must either be a Lua global,
 or use require() as shown above to access it from a package.
diff --git a/runtime/doc/news.txt b/runtime/doc/news.txt
index 11ef26165f..9f6ab2ddd0 100644
--- a/runtime/doc/news.txt
+++ b/runtime/doc/news.txt
@@ -84,7 +84,7 @@ The following deprecated functions or APIs were removed.
 ==============================================================================
 DEPRECATIONS                                                *news-deprecations*
 
-The following functions are now deprecated and will be removed in the next
+The following functions are now deprecated and will be removed in a future
 release.
 
 • Checkhealth functions:
@@ -94,4 +94,12 @@ release.
   - |health#report_start|, |vim.health.report_start()|	Use |vim.health.start()| instead.
   - |health#report_warn|, |vim.health.report_warn()|	Use |vim.health.warn()| instead.
 
+• |API| functions:
+  - |nvim_buf_get_option()|	Use |nvim_get_option_value()| instead.
+  - |nvim_buf_set_option()|	Use |nvim_set_option_value()| instead.
+  - |nvim_get_option()|		Use |nvim_get_option_value()| instead.
+  - |nvim_set_option()|		Use |nvim_set_option_value()| instead.
+  - |nvim_win_get_option()|	Use |nvim_get_option_value()| instead.
+  - |nvim_win_set_option()|	Use |nvim_set_option_value()| instead.
+
  vim:tw=78:ts=8:sw=2:et:ft=help:norl:
diff --git a/runtime/lua/vim/lsp.lua b/runtime/lua/vim/lsp.lua
index 92f5653158..2e6ca7a0ac 100644
--- a/runtime/lua/vim/lsp.lua
+++ b/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:
diff --git a/runtime/lua/vim/lsp/handlers.lua b/runtime/lua/vim/lsp/handlers.lua
index 71bef43bc1..8e926c4644 100644
--- a/runtime/lua/vim/lsp/handlers.lua
+++ b/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
diff --git a/runtime/lua/vim/lsp/util.lua b/runtime/lua/vim/lsp/util.lua
index 8274361f6d..9fffc845b1 100644
--- a/runtime/lua/vim/lsp/util.lua
+++ b/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)
   els