#!/bin/bash -e
#
# Generate coverage HTML for a package
# e.g. PKG=./initialize ./cover
#

if [ -z "$PKG" ]; then
	echo "cover only works with a single package, sorry"
	exit 255
fi

COVEROUT="coverage"

if ! [ -d "$COVEROUT" ]; then
	mkdir "$COVEROUT"
fi

# strip out slashes and dots
COVERPKG=${PKG//\//}
COVERPKG=${COVERPKG//./}

# generate arg for "go test"
export COVER="-coverprofile ${COVEROUT}/${COVERPKG}.out"

source test

go tool cover -html=${COVEROUT}/${COVERPKG}.out