port-fetch-all.sh

#!/bin/bash
# Fetches all the dependencies of a port
# This was the original script that made up phw's original macportsscripts port.

if [ $# -ne 1 ]
then
	echo "Usage: $(basename ${0}) PORTNAME"
	echo "(fetches all dependencies for a port)"
	exit 1
fi

if [ -z "$(which port)" ]; then
	echo "MacPorts not found, this script is primarily for use with MacPorts."
	exit 0
fi

# The ${MP_PREFIX} variable is NOT actually currently used here yet, but it is there
# in case I decide to use it in this script in the future.
if [ -L "$(which port)" ]; then
	REAL_PORT=$(readlink "$(which port)")
	echo "Warning: $(which port) is a symlink to ${REAL_PORT}."
	export MP_PREFIX=$(dirname $(dirname ${REAL_PORT}))
	echo "Assuming MP_PREFIX is actually ${MP_PREFIX}."
else
	export MP_PREFIX=$(dirname $(dirname "$(which port)"))
fi

if [ -z "$MP_PREFIX" ]; then
	export MP_PREFIX=/opt/local
fi

for i in $(port -q rdeps ${1} | tr -d [:blank:] | tr \\n \ )
do
	port -v checksum "${i}"
# The call to "sleep" is to prevent this script from becoming a forkbomb
	sleep 1
done