R package manager (kind of) - Find and install all dependencies of your R project.

r-deps.sh

set -e

PACKAGES="$(find . -type f -iname "*.R" -exec cat {} + | grep "^library" | sed 's/library(//g' | cut -d ')' -f 1 | sed -e 's/^"//' -e 's/"$//' | sort -u | xargs)"

for package in $PACKAGES;
do
    echo "Installing package: ${package}..."
    rscript -e "install.packages('${package}', repos='https://cran.rstudio.com')"
done