HOME/plan9/bin/rc # Add commands to window tag depending on window name . 9.rc . $PLAN9/lib/acme.rc event=$1 target=$2 switch($event$target) { case new/*.go echo -n 'ClearWin Get Lrefs Ldef' | 9p write acme/$winid/tag case new/*Errors echo -n 'ClearWin Get' | 9p write acme/$winid/tag }