Shell function to open the current repo's GitHub page

open-on-github.sh

alias gho=githubOpen

function githubOpen() {
    if [ ! -d .git ] ;
        then echo "ERROR: This isnt a git directory" && return false;
    fi
    git_url=`git config --get remote.origin.url`

    if [[ "${git_url}" == git@github* ]]; then
        if [[ "${git_url}" == *.git ]]; then
            repo_owner=`echo "${git_url}" | sed -Ene 's#git@github.com:([^/]*)/(.*).git#\1#p'`
            repo_name=`echo "${git_url}" | sed -Ene 's#git@github.com:([^/]*)/(.*).git#\2#p'`
        else
            repo_owner=`echo "${git_url}" | sed -Ene 's#git@github.com:([^/]*)/(.*)#\1#p'`
            repo_name=`echo "${git_url}" | sed -Ene 's#git@github.com:([^/]*)/(.*)#\2#p'`
        fi
        url="https://github.com/${repo_owner}/${repo_name}"
    elif [[ "${git_url}" == https://github* ]]; then
        url=${git_url%.git}
    else
        echo "ERROR: Remote origin is invalid" && return false;
    fi

    open "${url}"
}