thoughts/build-aux/mkmk

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#!/bin/bash
# Generate dependency Makefile for post
#
# Copyright (C) 2019 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/>.
#
# The dependency Makefile is responsible for webroot generation. This is
# necessary since the directory structure of the webroot varies so wildly
# from that of the source.
##
set -euo pipefail
# Generate Makefile. Produces webroot target and adds that target to the
# `www-posts' phony target.
main()
{
local -r distdir=${1?Missing distdir}
local -r meta=${2?Missing post path}
local slug
slug=$( recsel -P slug "$meta" )
local -r dest="$distdir/$slug.html"
local -r src="${meta%%.meta}.html"
cat <<EOF
www-posts: $dest
$dest: $src
install -Dma+r $src $dest
EOF
}
main "$@"