home/bin/cargo-clean-all

   1 #! /bin/bash
   2
   3 N_CPUS=$(nproc 2> /dev/null || gnproc 2> /dev/null || sysctl -n hw.ncpu 2> /dev/null)
   4
   5 main() {
   6     local -r dir="${1-$HOME}"
   7     local -r jobs="${1-$N_CPUS}"
   8
   9     find "$dir" -type f -name Cargo.toml -print0 \
  10     | xargs -0 -I % -P "$jobs" sh -c 'rm -rf $(dirname "%")/target'
  11 }
  12
  13 main "$@"