#!/bin/bash
set -e
cd `dirname $0`

if [[ "$OSTYPE" == "linux-gnu"* ]]; then
        osoptions=""
elif [[ "$OSTYPE" == "darwin"* ]]; then
        osoptions=""
elif [[ "$OSTYPE" == "cygwin" ]]; then
        osoptions="--fail-if-warnings  --eol=lf "
elif [[ "$OSTYPE" == "msys" ]]; then
        osoptions="--fail-if-warnings  --eol=lf "
fi
templates="./pandoc_templates/"
options=$osoptions"--toc -N --toc-depth=5 --wrap=preserve --metadata=lang:en --include-in-header=$templates/header.pandoc --include-before-body=$templates/before.pandoc --include-after-body=$templates/after.pandoc --css=$templates/style.css -o"
for f in *.md 
do
 len=${#f}
 base=${f:0:($len-3)}
 if [ $f -nt $base.html ];
 then
   katex=""
   for i in 1 2 3 4
   do
     read line
	 if [[ $line =~ katex$ ]];
     then
         katex=" --katex=./"
     fi
   done <$f
   pandoc $katex $options $base.html $base.md
   echo "$base.html from $f"
 #else
 #  echo "       $base.html up to date"
 fi
done
cd libraries
for f in *.md 
do
 len=${#f}
 base=${f:0:($len-3)}
 if [ $f -nt $base.html ];
 then
   katex=""
   for i in 1 2 3 4
   do
     read line
	 if [[ $line =~ katex ]];
     then
         katex=" --katex=./"
     fi
   done <$f
   pandoc $katex $options $base.html $base.md
   echo "$base.html from $f"
 #else
 #  echo "       $base.html up to date"
 fi
done
cd ../..
templates=docs/pandoc_templates/
for f in *.md 
do
 len=${#f}
 base=${f:0:($len-3)}
 if [ $f -nt $base.html ];
 then
   pandoc $osoptions --wrap=preserve --from markdown --to html --metadata=lang:en --include-in-header=$templates/header.pandoc --css=$templates/style.css -o $base.html $base.md
   echo "$base.html from $f"
 #else
 #  echo "       $base.html up to date"
 fi
done