a shell script to delete Rust's `target` directory everywhere

delete_target_dirs.sh

#!/bin/sh

CYAN="\033[36m"
GREEN="\033[32m"
RESET="\033[0m"

total_size=0
count=0

while IFS= read -r -d '' dir; do
  if [ -f "$(dirname "$dir")/Cargo.toml" ]; then
    dir_size=$(du -sb "$dir" | cut -f1)
    total_size=$((total_size + dir_size))
    rm -rf "$dir"
    echo -e "Deleted ${CYAN}$dir${RESET}"
    count=$((count + 1))
  fi
done < <(find . -name "target" -type d -prune -print0 2>/dev/null)

size=$(numfmt --to=iec --suffix=B $total_size)
echo -e "Successfully deleted ${GREEN}$count${RESET} directories, saving ${GREEN}$size${RESET}"