book.sh

# make BookParts directory

rm -r BookParts && rm book.pdf

if [ ! -d "BookParts" ]; then
        mkdir BookParts
fi
if [ ! -d "BookParts/new" ]; then
        mkdir BookParts/new
fi

for f in _posts/*;
do
        cp $f BookParts/
done

for f in BookParts/*;
do
        file=$(basename $f)
        front_matter=$(sed -n '/---/,/---/p' $f | wc -l)
        # get the title from the front matter that starts with title:
        title=$(sed -n '/title:/p' $f | sed 's/title: //')
        # strip the quotes from the title
        title=$(echo $title | sed 's/"//g')
        image=$(sed -n '/image:/p' $f | sed 's/image: //')
        image=$(echo $image | sed 's/"//g')
        image=$(echo $image | sed 's/ *$//g')
        alt_text=$(sed -n '/image_alt_text:/p' $f | sed 's/image_alt_text: //')
        alt_text=$(echo $alt_text | sed 's/"//g')

        if [ "$alt_text" != "" ]; then
                image_alt_text=$alt_text
        else
                image_alt_text="[No alt text]"
        fi

        if [ "$image" != "" ]; then
                if [[ $image != *.webp ]]; then
                        echo "![$image_alt_text]($image)\n" >> BookParts/new/$file
                fi
        fi
        echo "# $title\n" >> BookParts/new/$file
        tail -n +$(($front_matter+3)) BookParts/$file >> BookParts/new/$file
done

# move /Documents/Introduction.md to the top of the list
mv ~/Documents/Introduction.md BookParts/new/2000-introduction.md

pandoc -s BookParts/new/* -o book.pdf --toc --toc-depth=2 --pdf-engine=xelatex \
        --metadata title="James' Coffee Blog" --metadata author="James (jamesg.blog)" --metadata date="February 25th, 2023" \
        --metadata lang="en-US" --metadata mainfont="Times New Roman" --metadata fontsize="12pt" \
        --metadata geometry:margin=1in --metadata geometry:a4paper \
        --highlight-style pygments \
        --metadata link-citations=true

# clean up the files
rm BookParts/* && rm -r BookParts/new