#!/bin/sh
# ps2web_full by David Dumas <daviddumas@gmail.com>

# Turn a postscript or PDF file into a web slideshow.
# Output in a directory called "html".
# REQUIRES ps2web
# REQUIRES igal (see http://www.stanford.edu/~epop/igal/)

if [ $# -lt 2 ]; then
        echo 1>&2 Usage: $0 DOCUMENT.ps SLIDESHOW_TITLE
        exit 127
fi

if [ ! -f "$1" ]; then
	echo 1>&2 Error: Input file \"$1\" not found.
	exit 127
fi

if [ ! -d html ]; then
	mkdir html;
fi

if [ -f "html/$1" ]; then
	rm "html/$1"
fi

cd html
cp -s "../$1" "$1"
ps2web "$1"

if [ -n .captions ]; then
	echo 1>&2 Warning: \".captions\" file exists, not regenerating.
else
	for fn in slide??.png; do
		echo "$fn ---- $2" >> .captions
	done
fi

shift; shift

igal -c -r --title "$2" -k $*

echo "Done!"