support additional_args argument

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Added
+
+- `additional_args` support to `live_grep_args()`
+
 ## 1.1.0 - 2024-06-09
 
 ### Added

README.md

@@ -176,6 +176,12 @@ telescope.load_extension("live_grep_args")
 
 This extension accepts the same options as `builtin.live_grep`, check out `:help live_grep` and `:help vimgrep_arguments` for more information. Additionally it also accepts `theme` and `layout_config`.
 
+`live_grep_args` args
+
+| Name | Type | Description | Example |
+| --- | --- | --- | --- |
+| `additional_args` | `function|table` | additional arguments to be passed on. Can be fn(opts) -> tbl | `{ '-tmd' }` |
+
 
 ### Mapping recipes:
 

lua/telescope/_extensions/live_grep_args.lua

@@ -32,6 +32,15 @@ local live_grep_args = function(opts)
   opts.entry_maker = opts.entry_maker or make_entry.gen_from_vimgrep(opts)
   opts.cwd = opts.cwd and vim.fn.expand(opts.cwd)
 
+  local additional_args = {}
+  if opts.additional_args ~= nil then
+    if type(opts.additional_args) == "function" then
+      additional_args = opts.additional_args(opts)
+    elseif type(opts.additional_args) == "table" then
+      additional_args = opts.additional_args
+    end
+  end
+
   if opts.search_dirs then
     for i, path in ipairs(opts.search_dirs) do
       opts.search_dirs[i] = vim.fn.expand(path)
@@ -43,7 +52,7 @@ local live_grep_args = function(opts)
       return nil
     end
 
-    local args = tbl_clone(opts.vimgrep_arguments)
+    local args = vim.tbl_flatten({ tbl_clone(opts.vimgrep_arguments), tbl_clone(additional_args) })
     local prompt_parts = prompt_parser.parse(prompt, opts.auto_quoting)
 
     local cmd = vim.tbl_flatten({ args, prompt_parts, opts.search_dirs })