#!/usr/bin/env sh
# takes a file and compiles it into a pdf file, if possible
# inspiration from https://github.com/LukeSmithxyz/voidrice/blob/master/.local/bin/compiler

file=$(readlink -f "$1")
dir=${file%/*}
base="${file%.*}"
ext="${file##*.}"

cd "$dir" || exit 1

compile_tex() { \
	if [ -e "$dir/../Tectonic.toml" -o -e "$dir/../../Tectonic.toml" ]; then
		tectonic -X build
	else 
		params=""
		( grep -q minted $file) && params="$params -Z shell-escape-cwd=$dir"
		tectonic -X compile$params $file
		rm "$base.aux" "$base.bbl" "$base.bcf" "$base.blg" "$base.log" "$base.out" "$base.run.xml" "$base.toc" "$base.xdv"
	fi
}

case "$ext" in
	md) pandoc -t pdf \
		--pdf-engine tectonic \
		-f gfm \
		-V linkcolor:blue \
		-V geometry:a4paper \
		-V geometry:margin=2cm \
		-V mainfont="Liberation Sans" \
		-V monofont="Liberation Mono" \
		-o "$base".pdf "$file" ;;
	tex) compile_tex ;;
esac