reduce to only pandoc pipeline + fix script according to downstream patches

pandocPipeline.sh

@@ -0,0 +1,101 @@
+#! /bin/bash
+
+version=1.0
+editor=$USER
+title=
+file=
+ending=tex
+toc=false
+open=0
+# path to this script
+script=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd)
+picture=$script/Logo.png
+
+
+Help() {
+echo Tool to convert file from markdown to another format
+echo Usage: pandocPipeline [OPTION] [COMMAND]
+echo    -h, --help              show this help screen
+echo    -f, --file              specify filename without extension
+echo    -e, --ending            spefify target file format
+echo    -c, --toc               prints a table of content at the start of the document 
+echo    -p, --picture           changes the default picture to a specified picture relative to current path
+echo Pipeline is optimized for target format pdf and docx but works with others as well
+echo Possible fileformats see: https://pandoc.org/diagram.svgz?v=20230203095535 
+echo Examples:
+echo md -\> pdf : pandocPipeline -f dateiname -e pdf 
+echo md -\> docx : pandocPipeline -f dateiname -e docx
+echo Author is by default $editor to change the author add the author to the metadata in your markdown file
+echo Title is by default the filename to change the title add the title to the metadata in your markdown file
+}
+
+Errorfile() {
+echo No file was given
+echo Please add a filename to your command
+echo Try 'pandocPipeline --help' for more information
+}
+
+Open() {
+    xdg-open $file.$ending
+    exit
+}
+
+POSITIONAL_ARGS=()
+
+while [[ $# -gt 0 ]]; do
+    case $1 in
+        -f|--file)
+            file="$2"
+            shift 2;;
+        -e|--ending)
+            ending="$2"
+            shift 2;;
+        -v|--version)
+            echo pandocPipeline $version
+            exit;;
+        -p|--picture)
+            picture="$2"
+            shift 2;;
+        -c|--toc)
+            toc=true
+            shift;;
+        -h|--help)
+            Help
+            exit;;
+        --open)
+            open=1
+            shift;;
+        --)
+            break;
+    esac
+done
+
+if [[ -z "$file" ]]; then
+    Errorfile
+    exit
+fi
+title=$file
+editor=$(grep 'author: .*' $file.md)
+editor=${editor:8}
+title=$(grep 'title: .*' $file.md)
+title=${title:7}
+if [[ "$ending" == "pdf" ]]; then
+    header=$script/header.md
+    sedfile=$script/body.sed
+    sed -i 's,Editor:.*,Editor: '"$editor"' \\\\,' $header 
+    sed -i 's,Title:.*,Title: '"$title"',' $header 
+    sed -i 's,textwidth]{.*,textwidth]{'"$picture"'}},' $header
+    if "$toc"; then
+        cat $file.md $header | sed -E -f $sedfile| pandoc --filter pandoc_latex_environment.py  --number-sections --toc -i - -o $file.pdf
+    else
+        cat $file.md $header | sed -E -f $sedfile| pandoc --filter pandoc_latex_environment.py  --number-sections -i - -o $file.pdf
+    fi
+    [[ $open == "1" ]] && Open || true
+elif [[ "$ending" == "docx" ]]; then
+    refdoc=$script/custom-reference.docx
+    pandoc $file.md --reference-doc=$refdoc -f markdown -t $ending -s -o $file.$ending
+    [[ $open == "1" ]] && Open || true
+else
+    pandoc $file.md -f markdown -t $ending -s -o $file.$ending
+    [[ $open == "1" ]] && Open || true
+fi