#!/bin/sh
#
# mmd-xslt --- MultiMarkdown convenience script
#	<http://fletcherpenney.net/multimarkdown/>
#	Copyright (c) 2010-2011 Fletcher T. Penney
#
# Pass arguments on to the binary to convert text to customized XHTML
#	using XSLT files after first converting to XHTML
#


# Be sure to include multimarkdown in our PATH
export PATH="/usr/local/bin:$PATH"


# Locate XSLT directory
xslt_path=`dirname "$0"`


# Define subroutine to find proper XSLT to use
chooseXsltForFilename()
{
	# Is stylesheet defined for XHTML?
	mode=`multimarkdown -e xhtmlxslt "$1"`
	
	if [ "$mode" = "" ]
	then
		# If not, then look for HTML mode
		mode=`multimarkdown -e htmlxslt "$1"`
	fi

	if [ "$mode" != "" ]
	then
		# Trim extension if present
		mode=`echo $mode|cut -d. -f1 `
		echo "$mode.xslt"
	fi
}


if [ $# = 0 ]
then
	# No arguments, so use stdin/stdout
	
	# Need a temporary file
	file_name=`mktemp mmdtempXXXX.txt`
	
	cat > "$file_name"
	
	# Determine stylesheet to use
	mode=`chooseXsltForFilename "$file_name"`

	if [ "$mode" = "" ]
	then
		multimarkdown "$file_name"
	else
		multimarkdown "$file_name" | xsltproc -nonet -novalid "$xslt_path/../XSLT/$mode" -
	fi
	
	shift
	rm "$file_name"
else
until [ "$*" = "" ]
do
	# process each argument separately
	file_name=`echo "$1" | sed 's/\.[^.]*$//'`
	
	# Determine stylesheet to use
	mode=`chooseXsltForFilename "$1"`
	
	if [ "$mode" = "" ]
	then
		multimarkdown "$1" > "$file_name.html"
	else
		multimarkdown "$1" | xsltproc -nonet -novalid "$xslt_path/../XSLT/$mode" - > "$file_name.html"
	fi
	
	shift
done
fi