install.sh

#!/usr/bin/env bash
# kernel-radar one-line installer (Linux / macOS / WSL).
#
#   Local clone:   ./install.sh --target claude
#   One-liner:     curl -fsSL https://raw.githubusercontent.com/RL-Align/kernel-radar/main/install.sh | bash -s -- --target all
#
# Override the source repo/ref with KERNEL_RADAR_REPO / KERNEL_RADAR_REF.
# All arguments after `--` are forwarded to install.py.
set -euo pipefail

REPO="${KERNEL_RADAR_REPO:-https://github.com/RL-Align/kernel-radar}"
REF="${KERNEL_RADAR_REF:-main}"

PY="$(command -v python3 || command -v python || true)"
if [ -z "$PY" ]; then
  echo "kernel-radar: Python 3.8+ is required but was not found on PATH." >&2
  exit 1
fi

# Prefer a local checkout (this script sitting next to install.py); otherwise
# fetch a shallow clone into a temp dir.
SELF_DIR="$(cd "$(dirname "${BASH_SOURCE[0]:-$0}")" 2>/dev/null && pwd || true)"
CLEANUP=""
if [ -n "$SELF_DIR" ] && [ -f "$SELF_DIR/install.py" ]; then
  SRC="$SELF_DIR"
else
  if ! command -v git >/dev/null 2>&1; then
    echo "kernel-radar: git is required to fetch the project." >&2
    exit 1
  fi
  SRC="$(mktemp -d)"
  CLEANUP="$SRC"
  echo "Fetching kernel-radar ($REF) from $REPO ..."
  git clone --quiet --depth 1 --branch "$REF" "$REPO" "$SRC" 2>/dev/null \
    || git clone --quiet --depth 1 "$REPO" "$SRC"
fi

"$PY" "$SRC/install.py" "$@"
status=$?

[ -n "$CLEANUP" ] && rm -rf "$CLEANUP"
exit $status