add command runner to nvim

home/.config/nvim/lua/command_runner.lua

@@ -0,0 +1,36 @@
+local M = {}
+
+function M.run_shell_command_under_cursor()
+  local cmd = vim.api.nvim_get_current_line()
+
+  if cmd == "" then
+    print("No command on this line.")
+    return
+  end
+
+  -- Run command and capture output
+  local output = vim.fn.systemlist(cmd)
+
+  -- Save current window to return later
+  local current_win = vim.api.nvim_get_current_win()
+
+  -- Move to the right window (assumes it's already split)
+  vim.cmd("wincmd l")
+
+  -- Optional: clear buffer before writing
+  vim.api.nvim_buf_set_lines(0, 0, -1, false, {})
+
+  -- Set output in current buffer (right side)
+  vim.api.nvim_buf_set_lines(0, 0, -1, false, output)
+
+  -- Optional: make it editable plain text
+  vim.bo.filetype = "text"
+  vim.bo.modifiable = true
+  vim.bo.readonly = false
+
+  -- Return to the left window
+  vim.api.nvim_set_current_win(current_win)
+end
+
+return M
+