gowatch

#!/bin/bash


TARGET="$GOPATH/src/github.com/pandemicsyn/$1/*"
INSTALL_ARG="github.com/pandemicsyn/$1"

md5sum_now=`md5 $TARGET`
md5sum_last=`md5 $TARGET`

echo "Attempting build/install of $TARGET"
go tool vet $TARGET
go install $INSTALL_ARG

echo "Monitoring $TARGET for changes.."
while :
do
    md5sum_now=`md5 $TARGET`
    if [ "$md5sum_last" != "$md5sum_now" ]; then
        echo "Rebuilding [`date`]"
        go tool vet $TARGET
        go install $INSTALL_ARG
        echo ""
        md5sum_last=`md5 $TARGET`
        if [ $? -eq 0 ]; then
            sleep 3
        else
            sleep 2
        fi
    else
        sleep 2
    fi
done