another one

lua/custom/telescope/multigrep.lua

@@ -0,0 +1,55 @@
+local pickers = require 'telescope.pickers'
+local finders = require 'telescope.finders'
+local make_entry = require 'telescope.make_entry'
+local conf = require('telescope.config').values
+
+local M = {}
+
+local live_multigrep = function(opts)
+  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
+
+M.setup = function()
+  vim.keymap.set('n', '<leader>sm', live_multigrep, { desc = '[S]earch by [M]ulti-Grep' })
+end
+
+return M