From b8e4df1b8475b6a83de0227f98098eb742e9d7bf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Maximilian=20Ke=C3=9Fler?= <max@maximilian-kessler.de>
Date: Fri, 17 Sep 2021 20:03:57 +0200
Subject: [PATCH] add option for other include filepaths

---
 wip/mkessler-bibliography.sty | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/wip/mkessler-bibliography.sty b/wip/mkessler-bibliography.sty
index 0a022fd..d66c6ae 100644
--- a/wip/mkessler-bibliography.sty
+++ b/wip/mkessler-bibliography.sty
@@ -2,16 +2,24 @@
 \ProvidesPackage{mkessler-bibliography}[2021-09-06 - Package to easily print bibliography and image attributions in document]
 %%%%%%%%%%%%%%%%%%
 
+\RequirePackage{xkeyval}
+
 \newif\ifenglish\englishtrue
-\DeclareOption{german}{\englishfalse}
-\DeclareOption{english}{\englishtrue}
-\DeclareOption*{\PackageWarning{mkessler-bibliography}{Unknown '\CurrentOption'}}
-\ProcessOptions\relax
+\DeclareOptionX{german}{\englishfalse}
+\DeclareOptionX{english}{\englishtrue}
+
+\def\mkessler@bibliography@bibfile{bibliography.bib}
+\def\mkessler@bibliography@imagefile{images.bib}
+\DeclareOptionX{bibfile}[bibliography.bib]{\def\mkessler@bibliography@bibfile{#1}}
+\DeclareOptionX{imagefile}[images.bib]{\def\mkessler@bibliography@imagefile{#1}}
+
+\DeclareOptionX*{\PackageWarning{mkessler-bibliography}{Unknown '\CurrentOption'}}
+\ProcessOptionsX\relax
 
 %%%%Bibliography management
 \RequirePackage[backend=biber,style=alphabetic]{biblatex}
-\addbibresource{bibliography.bib}
-\addbibresource{images.bib}
+\addbibresource{\mkessler@bibliography@bibfile}
+\addbibresource{\mkessler@bibliography@imagefile}
 
 %Provide simpler commands to properly print image attributions and literature
 \DeclareRobustCommand*{\printimageattributions}{