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#!/bin/sh
# This file is copyright (c) 2004,2005,2006 by Panu Kalliokoski
# and released under the license in ../LICENSE
BASE=.
usage() {
cat $BASE/messages/strip_stx.usage 1>&2
exit $1
}
NOT_PROG=d
SEP=`echo | tr '\012' '\001'`
BEG_COMMENT=d
END_COMMENT=d
BEG_STR=
END_STR=
while true; do
case "$1" in
-c) NOT_PROG="s$SEP^$SEP$2$SEP"
shift
;;
-B) BEG_COMMENT="s$SEP$SEP$2$SEP"
END_COMMENT="s$SEP$SEP$3$SEP"
BEG_STR="$2"
END_STR="$3"
test "$NOT_PROG" = d && NOT_PROG=b
shift
shift
;;
--help|-\?) usage 0 ;;
--version|-V)
cat $BASE/messages/version.msg
exit 0
;;
*) break
esac
shift
done
ERRORS=
test -n "$BEG_STR" && echo "$BEG_STR"
sed -e "/^{{{$/,/^}}}$/! $NOT_PROG" \
-e "/^}}}\$/$BEG_COMMENT" \
-e "/^{{{\$/$END_COMMENT" $@ || ERRORS=yes
test -n "$END_STR" && echo "$END_STR"
test -z "$ERRORS" || usage 1
|
