Move ToC lines for LOA and LOL into styling commands

hhuthesis.cls

 \NeedsTeXFormat{LaTeX2e}
-\ProvidesClass{hhuthesis}[2020/06/22 HHU Thesis LaTeX document class v1.16]
+\ProvidesClass{hhuthesis}[2020/09/03 HHU Thesis LaTeX document class v1.17]
 
 \DeclareOption*{\PassOptionsToClass{\CurrentOption}{article}} % Options fallback.
 \ProcessOptions\relax
@@ -207,7 +207,7 @@
   \ifprintblackwhite\color{black}\else\color{hhublue}\fi\bfseries#1}
 \newcommand{\lststring}[1]{%
   \ifprintblackwhite\color{black}\else\color{hhudarkblue}\fi#1}
-\newcommand{\setlstlistingstyle}{
+\newcommand{\setlstlistingstyle}{%
   \lstset{
     basicstyle=\small\ttfamily,
     numbers=left, numberstyle=\footnotesize,
@@ -216,12 +216,32 @@
     stringstyle=\lststring,
     showstringspaces=false,
     frame=tb,
+  }%
+  \iflanguage{ngerman}{\renewcommand{\lstlistingname}{Quellcode}}{}%
+  \renewcommand*\thelstnumber{{\the\value{lstnumber}}:}%
+  \let\old@lstlistoflistings\lstlistoflistings%
+  \renewcommand{\lstlistoflistings}{%
+    \iflanguage{ngerman}%
+      {\renewcommand{\lstlistlistingname}{Quellcodeverzeichnis}}%
+      {\renewcommand{\lstlistlistingname}{List of Listings}}%
+    \addcontentsline{toc}{section}{\lstlistlistingname}%
+    \old@lstlistoflistings%
+  }
+}
+
+%% Adapt styling of algorithms
+\newcommand{\setalgorithmstyle}{%
+  \algrenewcommand\ALG@beginalgorithmic{\small}
+  \iflanguage{ngerman}{\floatname{algorithm}{Algorithmus}}{}%
+  \let\old@listofalgorithms\listofalgorithms%
+  \renewcommand{\listofalgorithms}{%
+    \iflanguage{ngerman}%
+      {\renewcommand{\listalgorithmname}{Algorithmenverzeichnis}}{}%
+    \addcontentsline{toc}{section}{\listalgorithmname}%
+    \old@listofalgorithms%
   }
-  \renewcommand*\thelstnumber{{\the\value{lstnumber}}:}
 }
 
-%% Adapt algorithmicx font
-\newcommand{\algsmallfont}{\algrenewcommand\ALG@beginalgorithmic{\small}}
 
 %%% Setup of title page
 

thesis.tex

@@ -92,16 +92,12 @@
 %% Quellcode
 \usepackage{listings} % Einbindung von Code.
 \setlstlistingstyle{} % Kosmetische Einstellungen
-% Sprachabhängige Bezeichnung.
-\iflanguage{ngerman}{\renewcommand{\lstlistingname}{Quellcode}}{}
 
 %% Algorithmen in Pseudocode
 \usepackage{algorithm} % Float-Umgebung für angegebene Algorithmen.
 \usepackage{algorithmicx} % Angabe von Algorithmen in Pseudocode.
 \usepackage{algpseudocode} % Standard Pseudocode-Elemente für Algorithmen.
-\algsmallfont{}
-% Sprachabhängige Bezeichnung.
-\iflanguage{ngerman}{\floatname{algorithm}{Algorithmus}}{}
+\setalgorithmstyle{} % Kosmetische Einstellungen
 
 %% Intelligenteres Referenzieren mittels \cref.
 %% \languagename um dynamisch zwischen ngerman oder english zu wechseln.
@@ -166,16 +162,9 @@
 \listoftables
 
 % Algorithms
-\iflanguage{ngerman}%
-  {\renewcommand{\listalgorithmname}{Algorithmenverzeichnis}}{}
-\addcontentsline{toc}{section}{\listalgorithmname}
 \listofalgorithms
 
 % Code Listings
-\iflanguage{ngerman}%
-  {\renewcommand{\lstlistlistingname}{Quellcodeverzeichnis}}%
-  {\renewcommand{\lstlistlistingname}{List of Listings}}
-\addcontentsline{toc}{section}{\lstlistlistingname}
 \lstlistoflistings
 
 \clearpage