#!/bin/bash 
# converts akoaba markdown into tex
# TODO
# - formatting scripture https://tex.stackexchange.com/a/652451/264579
# - do I even need mutliple verse environments? 
USAGE="""USAGE: 
	$(basename $0) markdown-file"""
if [ $# -ne 1 ] ; then echo "$USAGE" && exit 1; fi
INFILE=$1
# remove any suffix https://stackoverflow.com/a/36341390
BASENAME=$(basename "${INFILE%.*}") 
KEEP_TMP_FILES=0


###############
# OLD VERSION #
###############
## translate from pandoc md to latex
#pandoc \
#	-f markdown \
#	${bname}.md \
#	-t latex \
#	-o ${bname}.tmp1
## repurpose headings and verbatim
#sed \
#	-e "s/subsection/attrib/" \
#	-e "s/section/poemtitle/" \
#	-e "s/verbatim/verse/" \
#	${bname}.tmp1 \
#	> ${bname}.tex
## insert verse into empty lines 

###################
#  SECOND VERSION #
###################

sed \
	's/^$/\\end{verse}\
\
\\begin{verse}/' \
	${INFILE} \
	> ${BASENAME}.tmp1
# remove first end{verse} https://unix.stackexchange.com/a/335450
cat \
	${BASENAME}.tmp1 \
	| awk -v c=1 '/end{verse}/ && i++ < c {next};1' \
	> ${BASENAME}.tmp2
# remove last begin{verse} https://unix.stackexchange.com/a/335450
tac \
	${BASENAME}.tmp2 \
	| awk -v c=1 '/begin{verse}/ && i++ < c {next};1' \
	| tac \
	> ${BASENAME}.tmp3
# translate from ako.aba.md to latex
pandoc \
	-f markdown \
	${BASENAME}.tmp3 \
	-t latex \
	-o ${BASENAME}.tmp4
#	--wrap=preserve \
sed \
	-e "s/subsection/attrib/" \
	-e "s/section/poemtitle/" \
	${BASENAME}.tmp4 \
	> ${BASENAME}.tex

if ! [[ $KEEP_TMP_FILES -gt 0 ]]
then 
	rm *tmp*
fi