#! /bin/sh

DESTDIR=${1:-/home/neale/public_html}

cd $(dirname $0)

older () {
    tgt=$1
    [ -f "$tgt" ] || exit 0

    for src in "$@"; do
	[ "$src" -nt "$tgt" ] && return 0
    done

    return 1
}


html () {
	target=$DESTDIR/${1%mdwn}html
	if older $target $1 tmpl/*; then
		echo "HTML $1"
		mkdir -p $(dirname $target)
		./tmpl/mdwntohtml < $1 > $target
	fi
}

copy () {
	target=$DESTDIR/$1
	if older $target $1; then
		echo "COPY $1"
		mkdir -p $(dirname $target)
		cp $1 $target
	fi
}

cc () {
	target=$DESTDIR/${1%.c}
	if older $target $1; then
		echo "CC $1"
		gcc -o $target $1
	fi
}

gc () {
	target=$DESTDIR/${1%.go}
	if older $target $1; then
		echo "GO $1"
		go build -o $target $1
	fi
}

install () {
	fd=$(dirname $fn)
	echo "SUBINSTALL $fd"
	(cd $fd && ./install $DESTDIR/$fd)
}


git ls-files | while read fn; do
	case "$fn" in
	.*|*/.*|*~|install)
		;;
	*/install)
		install $fn
		;;
	*.mdwn)
		html $fn
		;;
	*.cgi.c)
		cc $fn
		;;
	*.cgi.go)
		gc $fn
		;;
	*)
		copy $fn
		;;
	esac
done