pathadd.sh

pathadd() {
    echo "$1"
    if [ -d "$1" ]; then
         if [ ":$PATH:" != *":$1:"* ]; then
            echo "export PATH=\"\$PATH:$1\"" >> ~/.bashrc
            source ~/.bashrc
         else
            echo "$1 is already in the path"
         fi
    else
        echo "Invalid directory: $1"
    fi
}