Added options + a check that the it is being sourced.
-rw-r--r-- 63 .gitignore
-rw-r--r-- 1533 Makefile
-rw-r--r-- 1156 TODO.txt
-rwxr-xr-x 4083 bash-selector.sh
-rw-r--r-- 35147 gpl-3.0.txt
-rw-r--r-- 5904 selector.1
-rw-r--r-- 32557 selector.c