shithub: x

ref: b6a519453224239b129fa481f598946fe61e21c8
dir: x/path

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#!/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
}