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johnjosephhorton/lazy_way_to_install_all_R_packages.sh

Created July 26, 2019 13:46
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Lazy way to get all the packges you use & then install them at once
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lazy_way_to_install_all_R_packages.sh
# Find all your R files & get just the package names, uniquely
find ../analysis/ -name *R -print0 | xargs -0 grep -h 'library*' | sed 's/library//g' | sed 's/#//g' | sed 's/ //g' | sort | uniq|\
sed 's/(//g' | sed 's/)//g' > package_list.txt
# Install each package
cat package_list.txt | xargs -I {} Rscript -e 'install.packages("{}")'
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