#!/bin/bash

[ $# -ge 1 ] || {
cat > /dev/null
exit 0
}

case $1 in
-P|--provides)
shift
# Match buildroot/payload paths of the form
# /PATH/OF/BUILDROOT/usr/bin/pythonMAJOR.MINOR
# generating a line of the form
# python(abi) = MAJOR.MINOR
# (Don't match against -config tools e.g. /usr/bin/python2.6-config)
grep "/usr/bin/python.\..$" \
| sed -e "s|.*/usr/bin/python\(.\..\)|python(abi) = \1|"
;;
-R|--requires)
shift
# Match buildroot paths of the form
# /PATH/OF/BUILDROOT/usr/lib/pythonMAJOR.MINOR/ and
# /PATH/OF/BUILDROOT/usr/lib64/pythonMAJOR.MINOR/
# generating (uniqely) lines of the form:
# python(abi) = MAJOR.MINOR
grep -E "/usr/lib[^/]*/python[[:digit:]]+\.[[:digit:]]+/.*" \
| sed -Ee "s|.*/usr/lib[^/]*/python([[:digit:]]+\.[[:digit:]]+)/.*|python(abi) = \1|g" \
| sort | uniq
;;
esac

exit 0