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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
cd "$PROJECT_DIR"
GHOSTTY_REPOSITORY="${PROWL_GHOSTTY_ARTIFACT_REPOSITORY:-onevcat/ghostty}"GHOSTTY_ARTIFACT_FLAVOR="${PROWL_GHOSTTY_ARTIFACT_FLAVOR:-prowl-v1}"CHECKSUMS_FILE="${PROWL_GHOSTTY_CHECKSUMS_FILE:-$SCRIPT_DIR/ghosttykit-checksums.txt}"VALIDATOR="${PROWL_GHOSTTY_ARTIFACT_VALIDATOR:-$SCRIPT_DIR/validate-ghosttykit-artifacts.py}"
XCFRAMEWORK_PATH="$PROJECT_DIR/App/Frameworks/GhosttyKit.xcframework"GHOSTTY_RESOURCE_PATH="$PROJECT_DIR/App/Resources/ghostty"TERMINFO_RESOURCE_PATH="$PROJECT_DIR/App/Resources/terminfo"GHOSTTY_HASH_FILE="$PROJECT_DIR/.ghostty_hash"GHOSTTY_BUILD_STAMP="$PROJECT_DIR/.ghostty_build_stamp"
# A local bridge build is intentionally opt-in; never label it as the pinned upstream artifact.if [[ -n "${PROWL_GHOSTTY_SOURCE_DIR:-}" ]]; then source_dir="$(cd "$PROWL_GHOSTTY_SOURCE_DIR" && pwd)" framework="$source_dir/macos/GhosttyKit.xcframework" header="$framework/macos-arm64/Headers/ghostty.h" if [[ ! -f "$header" ]] || ! grep -q 'ghostty_surface_read_snapshot' "$header" || ! grep -q 'ghostty_surface_read_text_bounded' "$header"; then echo "error: Build the mirror bridge XCFramework in $source_dir first." >&2 exit 1 fi mkdir -p "$(dirname "$XCFRAMEWORK_PATH")" "$GHOSTTY_RESOURCE_PATH" "$TERMINFO_RESOURCE_PATH" rsync -a --delete "$framework/" "$XCFRAMEWORK_PATH/" rsync -a --delete "$source_dir/zig-out/share/ghostty/" "$GHOSTTY_RESOURCE_PATH/" rsync -a --delete "$source_dir/zig-out/share/terminfo/" "$TERMINFO_RESOURCE_PATH/" printf 'local:%s\n' "$(git -C "$source_dir" rev-parse HEAD)" > "$GHOSTTY_HASH_FILE" exit 0fi
hash_file() { if command -v shasum >/dev/null 2>&1; then shasum -a 256 "$1" | awk '{print $1}' else sha256sum "$1" | awk '{print $1}' fi}
lookup_checksums() { local ghostty_sha="$1" awk -v sha="$ghostty_sha" ' $1 == sha { print $2 " " $3 found = 1 exit } END { if (!found) { exit 1 } } ' "$CHECKSUMS_FILE"}
pinned_ghostty_sha() { git rev-parse HEAD:ThirdParty/ghostty}
artifacts_exist() { [[ -d "$XCFRAMEWORK_PATH" && -d "$GHOSTTY_RESOURCE_PATH" && -d "$TERMINFO_RESOURCE_PATH" ]]}
stamp_matches() { [[ -f "$GHOSTTY_HASH_FILE" ]] && [[ "$(cat "$GHOSTTY_HASH_FILE")" == "$GHOSTTY_SHA" ]]}
refresh_archive_index() { # Ghostty renamed the static library from libghostty.a to ghostty-internal.a # (upstream main, 2026); accept either name. local archive="" for candidate in "$XCFRAMEWORK_PATH"/macos-arm64_x86_64/*.a; do if [[ -f "$candidate" ]]; then archive="$candidate" break fi done if [[ -z "$archive" ]]; then return 0 fi
if ! command -v xcrun >/dev/null 2>&1; then echo "error: xcrun is required to refresh libghostty archive index." >&2 exit 1 fi
local ranlib ranlib="$(xcrun --find ranlib)" "$ranlib" "$archive"}
install_artifacts() { local xcframework_archive="$1" local resources_archive="$2" local tmp_extract="$3"
mkdir -p "$tmp_extract/xcframework" "$tmp_extract/resources" "$(dirname "$XCFRAMEWORK_PATH")" "$(dirname "$GHOSTTY_RESOURCE_PATH")"
tar -xzf "$xcframework_archive" -C "$tmp_extract/xcframework" tar -xzf "$resources_archive" -C "$tmp_extract/resources"
if [[ ! -d "$tmp_extract/xcframework/GhosttyKit.xcframework" ]]; then echo "error: xcframework archive did not contain GhosttyKit.xcframework" >&2 exit 1 fi if [[ ! -d "$tmp_extract/resources/ghostty" || ! -d "$tmp_extract/resources/terminfo" ]]; then echo "error: resources archive did not contain ghostty and terminfo directories" >&2 exit 1 fi
rm -rf "$XCFRAMEWORK_PATH" "$GHOSTTY_RESOURCE_PATH" "$TERMINFO_RESOURCE_PATH" mv "$tmp_extract/xcframework/GhosttyKit.xcframework" "$XCFRAMEWORK_PATH" mv "$tmp_extract/resources/ghostty" "$GHOSTTY_RESOURCE_PATH" mv "$tmp_extract/resources/terminfo" "$TERMINFO_RESOURCE_PATH"
refresh_archive_index printf '%s\n' "$GHOSTTY_SHA" > "$GHOSTTY_HASH_FILE" touch "$GHOSTTY_BUILD_STAMP"}
try_fetch_prebuilt() { if [[ "${PROWL_GHOSTTY_NO_PREBUILT:-0}" == "1" ]]; then echo "GhosttyKit prebuilt download disabled; falling back to local build." return 2 fi
if [[ ! -f "$CHECKSUMS_FILE" ]]; then echo "Missing GhosttyKit checksum manifest; falling back to local build." >&2 return 2 fi
local checksums expected_xcframework_sha expected_resources_sha if ! checksums="$(lookup_checksums "$GHOSTTY_SHA" 2>/dev/null)"; then echo "No pinned GhosttyKit artifact for ${GHOSTTY_SHA:0:12}; falling back to local build." return 2 fi read -r expected_xcframework_sha expected_resources_sha <<< "$checksums"
local tag="xcframework-$GHOSTTY_SHA-$GHOSTTY_ARTIFACT_FLAVOR" local base_url="https://github.com/$GHOSTTY_REPOSITORY/releases/download/$tag" local tmp_dir="$PROJECT_DIR/.ghostty-download.$$" local xcframework_archive="$tmp_dir/GhosttyKit.xcframework.tar.gz" local resources_archive="$tmp_dir/GhosttyKit-resources.tar.gz"
rm -rf "$tmp_dir" mkdir -p "$tmp_dir" trap 'rm -rf "$tmp_dir"' RETURN
echo "Fetching prebuilt GhosttyKit artifacts for ${GHOSTTY_SHA:0:12}..." if ! curl -fsSL --connect-timeout 10 --max-time 300 --retry 3 --retry-delay 2 --retry-all-errors \ -o "$xcframework_archive" "$base_url/GhosttyKit.xcframework.tar.gz"; then echo "Prebuilt GhosttyKit.xcframework unavailable; falling back to local build." return 2 fi if ! curl -fsSL --connect-timeout 10 --max-time 300 --retry 3 --retry-delay 2 --retry-all-errors \ -o "$resources_archive" "$base_url/GhosttyKit-resources.tar.gz"; then echo "Prebuilt GhosttyKit resources unavailable; falling back to local build." return 2 fi
local actual_xcframework_sha actual_resources_sha actual_xcframework_sha="$(hash_file "$xcframework_archive")" actual_resources_sha="$(hash_file "$resources_archive")"
if [[ "$actual_xcframework_sha" != "$expected_xcframework_sha" ]]; then echo "error: GhosttyKit.xcframework checksum mismatch." >&2 echo " expected: $expected_xcframework_sha" >&2 echo " actual: $actual_xcframework_sha" >&2 exit 1 fi if [[ "$actual_resources_sha" != "$expected_resources_sha" ]]; then echo "error: GhosttyKit resources checksum mismatch." >&2 echo " expected: $expected_resources_sha" >&2 echo " actual: $actual_resources_sha" >&2 exit 1 fi
python3 "$VALIDATOR" xcframework "$xcframework_archive" python3 "$VALIDATOR" resources "$resources_archive"
install_artifacts "$xcframework_archive" "$resources_archive" "$tmp_dir/extract" echo "Installed prebuilt GhosttyKit artifacts for ${GHOSTTY_SHA:0:12}."}
GHOSTTY_SHA="$(pinned_ghostty_sha)"
if artifacts_exist && stamp_matches; then echo "GhosttyKit up-to-date (SHA unchanged)" exit 0fi
echo "Syncing GhosttyKit for submodule $GHOSTTY_SHA"
previous_sha=""if [[ -f "$GHOSTTY_HASH_FILE" ]]; then previous_sha="$(cat "$GHOSTTY_HASH_FILE")"fi
if try_fetch_prebuilt; then if [[ "$previous_sha" != "$GHOSTTY_SHA" ]]; then rm -rf ~/Library/Developer/Xcode/DerivedData/Prowl-* echo "Cleared Xcode DerivedData for ghostty header/module changes" fi exit 0fi
exit 2