man/50-xdg-data-dirs.sh

   1 #!/bin/bash
   2
   3 # set the default value
   4 XDG_DATA_DIRS="${XDG_DATA_DIRS:-/usr/local/share/:/usr/share}"
   5
   6 # add a directory if it exists
   7 if [[ -d /opt/foo/share ]]; then
   8    XDG_DATA_DIRS=/opt/foo/share:${XDG_DATA_DIRS}
   9 fi
  10
  11 # write our output
  12 echo XDG_DATA_DIRS=$XDG_DATA_DIRS