#!/usr/bin/env bash

#
# install-mathjax
#
# Copyright (C) 2022 by Posit Software, PBC
#
# Unless you have received this program directly from Posit Software pursuant
# to the terms of a commercial license agreement with Posit Software, then
# this program is licensed to you under the terms of version 3 of the
# GNU Affero General Public License. This program is distributed WITHOUT
# ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
# MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
# AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
#
#

set -e

source "$(dirname "${BASH_SOURCE[0]}")/../tools/rstudio-tools.sh"
section "Installing Mathjax"

URL="${RSTUDIO_BUILDTOOLS}"

# download and extract mathjax if necessary
MATHJAX_DIR="${RSTUDIO_TOOLS_ROOT}/mathjax-27"
if [ -d "$MATHJAX_DIR" ]; then
   echo "Mathjax already installed at '${MATHJAX_DIR}'"
   exit 0
fi

sudo-if-necessary-for "${RSTUDIO_TOOLS_ROOT}" "$@"
cd "${RSTUDIO_TOOLS_ROOT}"

# NOTE: Unpacks to 'mathjax-27' directory
MATHJAX=mathjax-2.7.9.zip
download "${URL}/${MATHJAX}"
rm -rf "${MATHJAX_DIR}"
unzip -q "$MATHJAX"
rm "$MATHJAX"

