__HEADER__(Package for setting up hyperref, cleveref and some default hyperref colors)

__NEW_IF__(cleveref,false)
\DeclareOption{cleveref}{__SET_IF__(cleveref,true)}

__END_OPTIONS___

%%%Hyperref and setup
\RequirePackage{xcolor} % To compute the colors below
\RequirePackage{etoolbox} % Checking for defined commands

\def__PACKAGE_MACRO__(exec){
    \RequirePackage{hyperref} % Hyperlinks
    __IF__(cleveref)
        \RequirePackage{cleveref} % Better referencing
    \fi
    \hypersetup{colorlinks, citecolor=violet, urlcolor=blue!80!black, linkcolor=red!50!black, pdfauthor=\@author, pdftitle=\ifdef{\@course}{\@course}{\@title}}
}

\AtEndPreamble{
    __PACKAGE_MACRO__(exec)
}