ref: fa042db314897c7bbc7aa01afffad42cc5f1b76f
dir: /path/
#!/bin/rc
# x/path -- extract datums from the path
rfork e
wd=`{pwd}
if(! ~ $wd /x/*)
exit notinx
while(! ~ $#1 0 && ~ $1 -*){
switch($1){
case -P
echo $wd | sed 's,/x/[^/]+(.*),\1,'
case -p
echo $wd | sed 's,/x/[^/]+/(.*),\1,'
case -r
echo $wd | sed 's,(/x/[^/]+).*,\1,'
case -l
echo $wd | awk -F/ '{print $3}'
}
shift
}