pre-commit file which runs styler on everything

pre-commit

#!/bin/bash
set -e

SOURCE_DIR='<path_to_project_root_goes_here>'

# Find all .R files which have been staged via git add
FILES_TO_STYLE=$(git diff --name-only --staged | grep "\.R")

for FILE in ${FILES_TO_STYLE[@]}
do
  # Style all relevant files
  R -e "styler::style_file('${SOURCE_DIR}${FILE}')"
  
  # Stage the newly styled files
  git add ${SOURCE_DIR}${FILE}
done