Clean swift artifacts

swift-clean

#!/bin/bash

# Created with ChatGPT... https://chatgpt.com/share/691516e4-0374-8010-b82a-93d0ad6277ec

cleanSwiftPM=false
cleanDerivedData=false
autoYes=false

usage() {
  echo "Usage: $0 [options]"
  echo
  echo "Options:"
  echo "  --swiftpm        Delete SwiftPM directories"
  echo "  --deriveddata    Delete Xcode DerivedData"
  echo "  --all            Delete ALL known items (SwiftPM + DerivedData)"
  echo "  -y, --yes        Skip confirmation prompt"
  echo "  -h, --help       Show this help"
  exit 1
}

if [[ $# -eq 0 ]]; then usage; fi

while [[ $# -gt 0 ]]; do
  case "$1" in
    --swiftpm)      cleanSwiftPM=true; shift ;;
    --deriveddata)  cleanDerivedData=true; shift ;;
    --all)          cleanSwiftPM=true; cleanDerivedData=true; shift ;;
    -y|--yes)       autoYes=true; shift ;;
    -h|--help)      usage ;;
    *) echo "Unknown option: $1"; usage ;;
  esac
done

declare -a TARGETS=()

if $cleanSwiftPM; then
  TARGETS+=("$HOME/Library/org.swift.swiftpm")
  TARGETS+=("$HOME/Library/Caches/org.swift.swiftpm")
fi

if $cleanDerivedData; then
  TARGETS+=("$HOME/Library/Developer/Xcode/DerivedData")
fi

if [[ ${#TARGETS[@]} -eq 0 ]]; then
  echo "Nothing selected to delete."
  exit 1
fi

echo "The following directories will be moved to a temp folder and deleted:"
for p in "${TARGETS[@]}"; do
  echo "  - $p"
done
echo

if ! $autoYes; then
  read -r -p "Are you sure? (y/N): " confirm
  confirm=$(echo "$confirm" | tr '[:upper:]' '[:lower:]')
  if [[ "$confirm" != "y" && "$confirm" != "yes" ]]; then
    echo "Cancelled."
    exit 0
  fi
else
  echo "--yes specified, skipping confirmation."
fi

TMP_DIR="$(mktemp -d "$HOME/.dev-clean-XXXXXX")"
echo "Using temp directory: $TMP_DIR"
echo

move_preserving_structure() {
  local src="$1"

  if [[ ! -e "$src" ]]; then
    echo "Skipping (not found): $src"
    return 0
  fi

  local rel="${src#"$HOME"/}"
  local dest="$TMP_DIR/$rel"
  local dest_parent
  dest_parent="$(dirname "$dest")"

  mkdir -p "$dest_parent"
  echo "Moving $src -> $dest"
  mv "$src" "$dest"
}

for p in "${TARGETS[@]}"; do
  move_preserving_structure "$p"
done

echo
echo "Deleting temp directory..."
rm -rf "$TMP_DIR"

echo "Done."