Open GitHub repo in bash

github_repo.sh

function Github() {
    if [ ! -d .git ] ;
        then echo "ERROR: This isn't a git directory" && return false;
    fi
    git_url=`git config --get remote.origin.url`
    if [[ $git_url != git@github.com:* ]] ;
        then echo "ERROR: Remote origin is invalid" && return false;
    fi
    url=${git_url%.git}
    if [[ $url == git@github.com:* ]] ;
        then url=$(echo $url | sed 's,git@github.com:,https://github.com/,g')
    fi
    open $url
}