Go test code coverage.

gtgov.sh

#!/bin/sh

if [ -z "$1" ]; then
	PKG=$(pwd)
	PKG=${PKG##${GOPATH}/src/}
else
	PKG=$1
fi
OUTBASE=${PKG##*/}
SLOC=$(gofmt -comments=false $(find ${GOPATH}/src/${PKG} -iname \*.go | xargs)\
    | sed -e '/^$/d' | wc -l)

echo "$SLOC lines of code."
go test -test.covermode count -test.coverprofile ${OUTBASE}.out $PKG
if [ -e ${OUTBASE}.out ]; then
	go tool cover -html ${OUTBASE}.out -o ${OUTBASE}.html
	if [ -e ${OUTBASE}.html ]; then
		firefox -new-tab file://$(pwd)/${OUTBASE}.html
	else
		echo "No HTML file was generated."
	fi
else
	echo "No coverage profile generated."
fi