132 lines
3.3 KiB
Bash
132 lines
3.3 KiB
Bash
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#! /bin/sh
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#
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright (c) 2018-2021 Gavin D. Howard and contributors.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice, this
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# list of conditions and the following disclaimer.
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#
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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usage() {
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printf "usage: %s manpage\n" "$0" 1>&2
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exit 1
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}
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print_manpage() {
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_print_manpage_md="$1"
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shift
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_print_manpage_out="$1"
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shift
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cat "$manualsdir/header.txt" > "$_print_manpage_out"
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cat "$manualsdir/header_${manpage}.txt" >> "$_print_manpage_out"
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pandoc -f commonmark -t man "$_print_manpage_md" >> "$_print_manpage_out"
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}
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gen_manpage() {
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_gen_manpage_args="$1"
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shift
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_gen_manpage_status="$ALL"
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_gen_manpage_out="$manualsdir/$manpage/$_gen_manpage_args.1"
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_gen_manpage_md="$manualsdir/$manpage/$_gen_manpage_args.1.md"
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_gen_manpage_temp="$manualsdir/temp.1.md"
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_gen_manpage_ifs="$IFS"
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rm -rf "$_gen_manpage_out" "$_gen_manpage_md"
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while IFS= read -r line; do
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if [ "$line" = "{{ end }}" ]; then
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if [ "$_gen_manpage_status" -eq "$ALL" ]; then
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err_exit "{{ end }} tag without corresponding start tag" 2
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fi
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_gen_manpage_status="$ALL"
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elif [ "${line#\{\{* $_gen_manpage_args *\}\}}" != "$line" ]; then
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if [ "$_gen_manpage_status" -ne "$ALL" ]; then
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err_exit "start tag nested in start tag" 3
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fi
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_gen_manpage_status="$NOSKIP"
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elif [ "${line#\{\{*\}\}}" != "$line" ]; then
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if [ "$_gen_manpage_status" -ne "$ALL" ]; then
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err_exit "start tag nested in start tag" 3
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fi
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_gen_manpage_status="$SKIP"
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else
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if [ "$_gen_manpage_status" -ne "$SKIP" ]; then
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printf '%s\n' "$line" >> "$_gen_manpage_temp"
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fi
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fi
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done < "$manualsdir/${manpage}.1.md.in"
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uniq "$_gen_manpage_temp" "$_gen_manpage_md"
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rm -rf "$_gen_manpage_temp"
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IFS="$_gen_manpage_ifs"
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print_manpage "$_gen_manpage_md" "$_gen_manpage_out"
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}
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set -e
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script="$0"
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scriptdir=$(dirname "$script")
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manualsdir="$scriptdir/manuals"
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. "$scriptdir/functions.sh"
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ARGS="A E H N P EH EN EP HN HP NP EHN EHP ENP HNP EHNP"
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ALL=0
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NOSKIP=1
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SKIP=2
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test "$#" -eq 1 || usage
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manpage="$1"
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shift
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if [ "$manpage" != "bcl" ]; then
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for a in $ARGS; do
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gen_manpage "$a"
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done
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else
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print_manpage "$manualsdir/${manpage}.3.md" "$manualsdir/${manpage}.3"
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fi
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