idfapp

#!/usr/bin/env bash
set -euo pipefail

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
WRAP_SCRIPT="$ROOT_DIR/tools/idfwrap.sh"

usage() {
  cat <<'EOF'
Usage:
  ./idfapp <app-path-relative-to-repo-root> [idf.py args...]

Examples:
  ./idfapp development/localization build
  ./idfapp legacy/micromouse-robot-main build
  ./idfapp development/localization -p /dev/ttyUSB0 flash monitor
  ./idfapp development/localization monitor
EOF
}

fail() {
  echo "ERROR: $*" >&2
  echo >&2
  usage >&2
  exit 1
}

APP_RELATIVE_PATH="${1:-}"
if [[ -z "$APP_RELATIVE_PATH" ]]; then
  fail "Missing ESP-IDF app path."
fi
shift || true

APP_CANDIDATE="$ROOT_DIR/$APP_RELATIVE_PATH"
if [[ ! -e "$APP_CANDIDATE" ]]; then
  fail "App path does not exist: $APP_RELATIVE_PATH"
fi

if [[ ! -d "$APP_CANDIDATE" ]]; then
  fail "App path is not a directory: $APP_RELATIVE_PATH"
fi

APP_ABSOLUTE_PATH="$(cd "$APP_CANDIDATE" && pwd)"
if [[ ! -f "$APP_ABSOLUTE_PATH/CMakeLists.txt" ]]; then
  fail "App path does not contain CMakeLists.txt: $APP_RELATIVE_PATH"
fi

IDFWRAP_APP="$APP_ABSOLUTE_PATH" exec "$WRAP_SCRIPT" "$@"