| #!/bin/bash | |
| cd /usr/portage/ | |
| for x in `find -name '*.ebuild'` | |
| do | |
| echo $x | |
| bn=${x##*/} | |
| dn=${x%/*} | |
| fn=.use-${bn/.ebuild/} | |
| myout=${dn}/${fn} | |
| #massive pipeline follows | |
| sed -e 's/^\([^#]*\)#.*$/\1/' -e '/^pkg_/q' $x | \ | |
| grep -e 'use [[:alnum:]]*' | \ | |
| grep -v DESCRIPTION | \ | |
| sed -e 's/^.*use \([[:alnum:]]*\).*$/\1/' | \ | |
| sed -e '/^$/d' | \ | |
| sort | \ | |
| uniq > $myout | |
| done |