feature: telescope multigrep

lua/plugins/config/multigrep.lua

@@ -0,0 +1,50 @@
+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", "<space>fg", live_multigrep, { desc = "Find using multigrep" }) end
+
+return M