#!/bin/sh
#
# Alters/augments asciidoc output
#
#   Copyright (C) 2012  Mike Gerwitz
#
#   This program is free software: you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation, either version 3 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
##

file="${1?Please provide filename}"
new="$file.new"

awk '
  /<\head>/ {
    system( "cat tools/header.tpl" );
  }
  /<\/body>/ {
    system( "cat tools/footer.tpl" );
  }
  { print; }
' "$file" \
  | sed 's/\s---\s/ \&mdash; /g' \
  > "$new"

mv "$new" "$file"