bootstrap.sh

#!/usr/bin/env bash
set -euo pipefail
ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
VENV_DIR="$ROOT_DIR/.venv"
LOCAL_QT_LIB_DIR="$ROOT_DIR/third_party/lib"

ensure_local_qt_xcb_cursor_link() {
  local versioned_lib=""
  if [[ -f "$LOCAL_QT_LIB_DIR/libxcb-cursor.so.0" ]]; then
    return 0
  fi

  versioned_lib="$(find "$LOCAL_QT_LIB_DIR" -maxdepth 1 -type f -name 'libxcb-cursor.so.0.*' | sort | tail -n1 || true)"
  if [[ -z "$versioned_lib" ]]; then
    return 1
  fi

  ln -sfn "$(basename "$versioned_lib")" "$LOCAL_QT_LIB_DIR/libxcb-cursor.so.0"
}

if [[ ! -d "$VENV_DIR" ]]; then
  python3 -m venv "$VENV_DIR"
fi

source "$VENV_DIR/bin/activate"
python -m pip install --upgrade pip
python -m pip install -r "$ROOT_DIR/requirements.txt"

mkdir -p "$LOCAL_QT_LIB_DIR"
if ! ensure_local_qt_xcb_cursor_link && command -v apt-get >/dev/null 2>&1 && command -v dpkg-deb >/dev/null 2>&1; then
  download_dir="$(mktemp -d "${TMPDIR:-/tmp}/netcontrol-xcb.XXXXXX")"
  chmod 1777 "$download_dir"
  (
    trap 'rm -rf "$download_dir"' EXIT
    cd "$download_dir"
    apt-get download libxcb-cursor0 >/dev/null || true
    deb_file="$(ls -1t libxcb-cursor0_*_amd64.deb 2>/dev/null | head -n1 || true)"
    if [[ -z "$deb_file" ]]; then
      deb_file="$(ls -1t libxcb-cursor0_*.deb 2>/dev/null | head -n1 || true)"
    fi
    if [[ -n "$deb_file" ]]; then
      rm -rf "$ROOT_DIR/third_party/extract"
      mkdir -p "$ROOT_DIR/third_party/extract"
      dpkg-deb -x "$deb_file" "$ROOT_DIR/third_party/extract"
      mapfile -t cursor_libs < <(find "$ROOT_DIR/third_party/extract/usr/lib" \( -type f -o -type l \) -name 'libxcb-cursor.so.0*' 2>/dev/null | sort)
      if [[ ${#cursor_libs[@]} -gt 0 ]]; then
        cp -af "${cursor_libs[@]}" "$LOCAL_QT_LIB_DIR/" || true
        ensure_local_qt_xcb_cursor_link || true
      fi
    fi
  )
fi

echo "Local virtual environment ready: $VENV_DIR"