search visual selection

lua/config/keymaps.lua

@@ -163,6 +163,26 @@ keymap("i", "<Down>", "<Nop>", opts)
 -- end
 --
 -- keymap("n", "<leader>n", clean_screen, opts)
+
+function vim.getVisualSelection()
+       vim.cmd('noau normal! "vy"')
+       local text = vim.fn.getreg('v')
+       vim.fn.setreg('v', {})
+
+       text = string.gsub(text, "\n", "")
+       if #text > 0 then
+               return text
+       else
+               return ''
+       end
+end
+
+keymap('v', '<space>sw', function()
+    local tb = require('telescope.builtin')
+       local text = vim.getVisualSelection()
+       tb.live_grep({ default_text = text })
+end, opts)
+
 --
 -- local function otherkeymaps()
 --     local ok