#!/usr/bin/env sh

src=../pages
target=../tldr-book.pdf
template=template.tex

function getContent {

    cd $src

    pages=$(ls -d */  | # list directories
            tr -d '/' | # remove trailing slash
            tr '[:lower:]' '[:upper:]') # transform to uppercase

    for page in $pages; do

        echo "\n\n# $page" >&1 # add a new chapter

        for file in $(ls $page); do

            echo "\n\n"       | # add some line breaks for latex
            cat - $page/$file | # get the content of the tldr file
            sed 's/^#/##/g' >&1 # transform h1 (chapter) to h2 (section)

        done
   done
}

getContent | pandoc -o $target --template $template --latex-engine xelatex --listings