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#!/bin/bash
#
# Copyright 2017 Garrett D'Amore <garrett@damore.org>
# Copyright 2017 Capitar IT Group BV <info@capitar.com>
# This software is supplied under the terms of the MIT License, a
# copy of which should be located in the distribution where this
# file was obtained (LICENSE.txt). A copy of the license may also be
# found online at https://opensource.org/licenses/MIT.
#
# This script is used to preview in HTML or man format, the documentation.
# I use it during development, YMMV. It is probably completely useless
# on Windows.
case $(uname -s) in
Darwin)
OPEN=open
MAN=man
;;
Linux)
OPEN=xdg-open
MAN=man
;;
*)
echo "No idea how to preview on this system."
exit 2
esac
if [[ -n "$DISPLAY" ]]
then
style=html
else
style=man
fi
while getopts hmc arg
do
case "${arg}" in
h) style=html;;
m) style=man;;
c) cleanup=yes;;
?) echo "Usage: $0 [-h|-m] <files...>"; exit 1 ;;
esac
done
shift $(( $OPTIND - 1 ))
open_man=${MAN}
open_html=${OPEN}
suffix_html=".html"
suffix_man=".man"
backend_html="html5"
backend_man="manpage"
version=$(cat $(dirname $0)/../.version)
name=nng
if [ -n "${cleanup}" ]
then
tempdir=$(mktemp -d)
clean() {
sleep 1
rm -rf ${tempdir}
}
trap clean 0
mkdir -p ${tempdir}
else
tempdir=/tmp/${LOGNAME}.${name}.preview
mkdir -p ${tempdir}
fi
eval backend=\$backend_${style}
eval suffix=\$suffix_${style}
eval view=\$open_${style}
for input in "$@"; do
base=$(basename $input)
base=${base%.adoc}
output=${tempdir}/${base}${suffix}
asciidoctor -aversion-label=${name} -arevnumber=${version} \
-b ${backend} -o ${output} $input
$view $output
done
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