#!/usr/bin/env bash
## Export script for .org validation.
##
## Copyright (c) 2012-2014 Sylvain Benner
## Copyright (c) 2014-2018 Sylvain Benner & Contributors
##
## Author: Eugene Yaremenko
## URL: https://github.com/syl20bnr/spacemacs
##
## This file is not part of GNU Emacs.
##
## License: GPLv3

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
source "${DIR}/../shared"

if [[ -z "${CIRCLE_PR_NUMBER// }" ]]; then
    echo "Skipping documentation validation for branch update."
    exit 0
fi

changed_f_as_args=()
while read p
do
    if [ -f "$p" ]; then
        if [ ${p: -4} == ".org" ]; then
            changed_f_as_args+=("${p}")
        fi
    fi
done </tmp/changed_files

if [ ${#changed_f_as_args[@]} -ne 0 ]; then
    emacs -batch -l /opt/spacetools/spacedoc/sdnize/sdnize.el -no-site-file \
          -q /root/.emacs.d/ /tmp/exported/ \
          $(printf "%s " "${changed_f_as_args[@]}")
    if [ $? -ne 0 ]; then
        echo "Documentation needs some fixing ;)"
        exit 1
    fi
else
    echo "This commit doesn't change documentation files."
fi