enable debug mode when autoroot.debug exists

README.md

@@ -27,6 +27,9 @@ it will run again.
 
 A log file named `autoroot.log` should be created on the USB drive.
 
+You can enable additional logging by creating a file named `autoroot.debug` in
+the root directory of the USB drive.
+
 ## Support
 
 You can find more information at [webosbrew.org](https://www.webosbrew.org/).

autoroot.sh

@@ -59,7 +59,9 @@ flock -x -n -- 200 || { echo '[!] Another instance of this script is currently r
 
 trap -- "rm -f -- '${lockfile}'" EXIT
 
-toast 'Script is running!'
+[ -e "${USB_PATH}/autoroot.debug" ] && DEBUG='file'
+
+[ -n "${DEBUG}" ] && toast 'Script is running!'
 
 umask 022