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#!/bin/bash
#
# Installs the latest RStudio daily desktop build for OSX/macOS and Ubuntu(amd64)
#
# https://support.rstudio.com/hc/en-us/articles/203842428-Getting-the-newest-RStudio-builds
set -e
install_macos_daily() {
REDIRECT_URL="https://www.rstudio.org/download/latest/daily/desktop/mac/RStudio-latest.dmg"
echo "Discovering daily build from: ${REDIRECT_URL}"
# Perform a HEAD request to find the redirect target. We use the name of the
# file to derive the mounted volume name.
RELEASE_URL=$(curl -s -L -I -o /dev/null -w '%{url_effective}' "${REDIRECT_URL}")
if [ "${RELEASE_URL}" == "" ]; then
echo "Could not extract daily build URL from listing; maybe rstudio.org is having problems?"
echo "Check: ${DAILY_LIST_URL}"
exit 1
fi
echo "Downloading daily build from: ${RELEASE_URL}"
cd /tmp
TARGET=$(basename "${RELEASE_URL}")
# Volume name mirrors the DMG filename without extension.
# Simpler than parsing hdiutil output.
VOLUME_NAME=$(basename "${TARGET}" .dmg)
VOLUME_MOUNT="/Volumes/${VOLUME_NAME}"
curl -L -o "${TARGET}" "${RELEASE_URL}"
hdiutil attach -quiet "${TARGET}"
# Remove any prior installation.
rm -rf /Applications/RStudio.app
cp -R "${VOLUME_MOUNT}/RStudio.app" /Applications
hdiutil detach -quiet "${VOLUME_MOUNT}"
rm "${TARGET}"
echo "Installed ${VOLUME_NAME} to /Applications"
}
install_ubuntu_daily() {
URL="https://www.rstudio.org/download/latest/daily/desktop/ubuntu64/rstudio-latest-amd64.deb"
PACKAGE=$(basename "${URL}")
TARGET="/tmp/${PACKAGE}"
# If previous file exists (from previous partial download, for example),
# remove it.
if [[ -f "${TARGET}" ]]; then
echo -e "Removing existing package file: ${TARGET}"
rm "${TARGET}"
fi
echo "Downloading daily build from: ${URL}"
if [ -x /usr/bin/curl ] ; then
curl -L -o "${TARGET}" "${URL}"
elif [ -x /usr/bin/wget ] ; then
wget -O "${TARGET}" "${URL}"
else
echo "Unable to obtain the RStudio package: cannot find 'curl' or 'wget'"
exit 1
fi
echo "Installing ${TARGET}"
LAUNCH=""
if [[ `whoami` != "root" ]]; then
LAUNCH="sudo"
fi
${LAUNCH} dpkg -i "${TARGET}"
rm "${TARGET}"
}
if [[ `uname -s` = "Darwin" ]]; then
install_macos_daily
elif cat /etc/issue | grep -q Ubuntu ; then
install_ubuntu_daily
else
echo "This script only works on OSX/macOS and Ubuntu Linux."
exit 1
fi
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