make-amal

#!/bin/sh
# make-amal, generate the libsoldout amalgamation
# inspired by make-bootstrap-jim (https://github.com/msteveb/jimtcl/blob/master/make-bootstrap-jim)
#
# Copyright (c) 2016 Svyatoslav Mishyn <juef@openmailbox.org>
#
# Permission to use, copy, modify, and/or distribute this software for
# any purpose with or without fee is hereby granted, provided that the
# above copyright notice and this permission notice appear in all
# copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
# WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
# AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
# DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
# PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
# TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.

outputsource() {
	sed	-e '/#include.*\".*\"/d'		\
		-e 's/\/\*.*\*\///'			\
		-e '/^[ 	]*\/\*/,/\*\//d'	\
		-e 's/[ 	]*$//' $1
}

header="/* Amalgamation version of libsoldout. See https://github.com/faelys/libsoldout */"
license=`sed -n -e '3,17p' markdown.c`

mkdir -p amalgamation


# soldout.h

echo "$header" > amalgamation/soldout.h
exec >> amalgamation/soldout.h

echo
echo "$license"
echo
echo '#ifndef SOLDOUT_H'
echo '#define SOLDOUT_H'
echo

for f in array.h buffer.h markdown.h renderers.h; do
	outputsource $f
done

echo
echo '#endif /* SOLDOUT_H */'


# soldout.c

echo "$header" > amalgamation/soldout.c
exec >> amalgamation/soldout.c

echo
echo "$license"
echo
echo '#include "soldout.h"'
echo

for f in array.c buffer.c markdown.c renderers.c; do
	outputsource $f
done