mdweb

#!/usr/bin/sh

###
#
# create a ./src directory inside your working directory
# containing head.html and foot.html inside it
#
###

if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
	printf "Usage: mdweb <src> <dst>\n\nsrc: html file\ndst: markdown file\n"
	exit 0
fi

mdfile=$1
htmlfile=$2

if [ -z $mdfile ]; then
	echo "mdweb: missing markdown source file"
	exit 2
fi

if [ -z $htmlfile ]; then 
	echo "mdweb: missing html destination file"
	exit 2
fi

# check if using markdown as source file
if echo $mdfile | grep -E -q ".+(\.md)$"; then
	echo ">> src: \"$mdfile\""
else 
	echo "mdweb: $mdfile: wrong source file format" 
	exit 2
fi

# check if using html as destination file
if echo $htmlfile | grep -E -q ".+(\.html)$"; then
	echo ">> dst: \"$htmlfile\""
else 
	echo "mdweb: $htmlfile: wrong destination file format" 
	exit 2
fi

# check if ./src dir exists including necessary files
if [ ! -d ./src ]; then
	echo "mdweb: missing ./src directory"
	exit 1
fi

if [ ! -f ./src/head.html ]; then
   echo "mdweb: missing ./src/head.html"	
   exit 1
fi

if [ ! -f ./src/foot.html ]; then
	echo "mdweb: missing ./src/foot.html"
	exit 1
fi

# convert using pandoc
tmpfile=/tmp/$$_temp.html
if pandoc $mdfile -o $tmpfile; then
	echo ">> converted \"$mdfile\" to \"$tmpfile\""
else 
	echo "mdweb: failed to convert $mdfile to $tmpfile"
	exit 1
fi

# combine generated html file with head and foot
if cat ./src/head.html $tmpfile ./src/foot.html > $htmlfile; then
	echo ">> generated $htmlfile"
else 
	echo "mdweb: failed to combie html files"
	exit 1
fi

# cleanup
echo ">> cleaning up..."
if rm $tmpfile; then
	echo ">> cleaned everything up. exiting..."
else 
	echo "mdweb: error cleaning up"
	exit 1
fi