Live grep with file patterns

lua/plugins/telescope.lua

@@ -86,7 +86,6 @@ return {
     vim.keymap.set('n', '<leader>sf', builtin.find_files, { desc = '[S]earch [F]iles' })
     vim.keymap.set('n', '<leader>ss', builtin.builtin, { desc = '[S]earch [S]elect Telescope' })
     vim.keymap.set('n', '<leader>sw', builtin.grep_string, { desc = '[S]earch current [W]ord' })
-    vim.keymap.set('n', '<leader>sg', builtin.live_grep, { desc = '[S]earch by [G]rep' })
     vim.keymap.set('n', '<leader>sd', builtin.diagnostics, { desc = '[S]earch [D]iagnostics' })
     vim.keymap.set('n', '<leader>sr', builtin.resume, { desc = '[S]earch [R]esume' })
     vim.keymap.set('n', '<leader>s.', builtin.oldfiles, { desc = '[S]earch Recent Files ("." for repeat)' })
@@ -109,5 +108,53 @@ return {
         prompt_title = 'Live Grep in Open Files',
       }
     end, { desc = '[S]earch [/] in Open Files' })
+
+    vim.keymap.set('n', '<leader>sg', function(opts)
+      local pickers = require "telescope.pickers"
+      local finders = require "telescope.finders"
+      local make_entry = require "telescope.make_entry"
+      local conf = require "telescope.config".values
+
+      opts = opts or {}
+      opts.cwd = opts.cwd or vim.uv.cwd()
+
+      local finder = finders.new_async_job {
+        command_generator = function(prompt)
+          if not prompt or prompt == '' then
+            return nil
+          end
+
+          local pieces = vim.split(prompt, '  ')
+          local args = { 'rg' }
+          if pieces[1] then
+            table.insert(args, '-e')
+            table.insert(args, pieces[1])
+          end
+
+          if pieces[2] then
+            table.insert(args, '-g')
+            table.insert(args, pieces[2])
+          end
+
+          ---@diagnostic disable-next-line: deprecated
+          return vim.tbl_flatten {
+            args,
+            { '--color=never', '--no-heading', '--with-filename', '--line-number', '--column', '--smart-case' },
+          }
+        end,
+        entry_maker = make_entry.gen_from_vimgrep(opts),
+        cwd = opts.cwd,
+      }
+
+      pickers
+        .new(opts, {
+          debounce = 100,
+          prompt_title = 'Multi Grep',
+          finder = finder,
+          previewer = conf.grep_previewer(opts),
+          sorter = require('telescope.sorters').empty(),
+        })
+        :find()
+    end, { desc = '[S]earch by [G]rep' })
   end,
 }