% add glossary for nomenclature
\newglossary{nomenclature}{nom}{ncl}{Nomenklatur}

\shorthandon{"}

% {{{ Nomencalture Commands %
% {{{ Nomencalture Commands %
%add new key
%\glsaddstoragekey{unit}{}{\glsentryunit}
\glsnoexpandfields

%\newcommand{\newnom}[5]{
\newcommand{\newnom}[4]{
    \newglossaryentry{#1}{
        name={#2},
        symbol={#3},
        description={#4},
        %unit={#5},
        type=nomenclature,
        sort={#1}
    }
}
%use nomenclature entry (name + symbol) nomF=>First letter upper case
\newcommand{\nomf}[1]{\glsentryname{#1} \texorpdfstring{\glslink{#1}{\ensuremath{\glsentrysymbol{#1}}}}{}\xspace}
\newcommand{\nomF}[1]{\Glsentryname{#1} \texorpdfstring{\glslink{#1}{\ensuremath{\glsentrysymbol{#1}}}}{}\xspace}
%use nomenclature entry (name) nomS=>First letter upper case
\newcommand{\noms}[1]{\glsentryname{#1}\xspace}
\newcommand{\nomS}[1]{\Glsentryname{#1}\xspace}
%use nomenclature entry (symbol only)
\newcommand{\nomsym}[1]{\texorpdfstring{\glslink{#1}{\ensuremath{\glsentrysymbol{#1}}}}{#1}\xspace}
%use nomenclature entry (use in equation)
\newcommand{\nomeq}[1]{\glslink{#1}{\glsentrysymbol{#1}}}
% }}} Nomencalture Commands %

\newnom{example_nom}{Example Nom}{e^xmpl}{Example Nomenclature Entry}

\shorthandoff{"}

%custom style
\newglossarystyle{customnomenclature}{%
    \setglossarystyle{long4col}% base this style on the list style
    \renewcommand{\glsgroupskip}{}%avoids grouping the elements by alphabetical order
    \renewenvironment{theglossary}{% Change the table type --> 4 columns
        \renewcommand*{\arraystretch}{1.5}
    %\begin{longtable}{>{\centering}p{.1\textwidth} >{\arraybackslash}p{.225\textwidth} p{.475\textwidth}>{\centering\arraybackslash}p{.1\textwidth}}}%
    \begin{longtable}{>{\centering}p{.1\textwidth} >{\arraybackslash}p{.225\textwidth} p{.575\textwidth}}}%
    {\end{longtable}}%
    %
    \renewcommand*{\glossaryheader}{%  Change the table header
        %\bfseries\large Symbol & \bfseries\large Bezeichnung & \large\bfseries Beschreibung & \large\bfseries Einheit\\
        \bfseries\large Symbol & \bfseries\large Bezeichnung & \large\bfseries Beschreibung\\
    \hline\endhead}%
    \renewcommand*{\glossentry}[2]{%  Change the displayed items
        %\boldmath\ensuremath{\glossentrysymbol{##1}}
        \ensuremath{\glossentrysymbol{##1}}
                               & \glstarget{##1}{\hspace*{0pt}\glossentryname{##1}} %
                               & \glossentrydesc{##1}
                               %& \glsentryunit{##1}
                               \tabularnewline
                           }%
                       }