tools/devshell/contrib/get-main-pb-path

#!/bin/bash
# Copyright 2024 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

#### CATEGORY=Build
### get the output path to the provided product bundle

## usage: fx get-main-pb-path //products/minimal:product_bundle.x64

readonly SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
source "$SCRIPT_DIR/../lib/vars.sh" || exit $?

fx-config-read

if [[ ! -d "${FUCHSIA_BUILD_DIR}" ]]; then
  fx-error "Build directory ${FUCHSIA_BUILD_DIR} does not exist, run \"fx set\" first."
  exit 1
fi

product_bundles_path="$FUCHSIA_BUILD_DIR/product_bundles.json"
args_json_path="${FUCHSIA_BUILD_DIR}/args.json"

main_pb_label=""
product_bundle=""

set -e

# If an argument was provided, assume that it is the label for the main PB.
if [[ $# -eq 1 ]]; then
  main_pb_label="$1"

# Otherwise, look for main_pb_label in the args.json.
else
  main_pb_label="$(fx-command-run jq -r ".main_pb_label // empty" "$FUCHSIA_BUILD_DIR/args.json")"
fi

# Find the product bundle that is built from main_pb_label.
if [[ -n $main_pb_label ]]; then
  jq_filter=".[] | select(.label | startswith(\"${main_pb_label}\")) | .path"
  product_bundle=$(fx-command-run jq -r "${jq_filter}" ${product_bundles_path})

# If we didn't find a main_pb_label, look in product_bundles.json for a product
# bundle named build_info_product.build_info_board.
else
  product=$(fx-command-run jq ".build_info_product" ${args_json_path})
  board=$(fx-command-run jq ".build_info_board" ${args_json_path})
  product_name="${product//\"}.${board//\"}"
  jq_filter=".[] | select(.name == \"${product_name}\") | .path"
  product_bundle=$(fx-command-run jq -r "${jq_filter}" ${product_bundles_path})
fi

if [[ -z $product_bundle ]]; then
    echo "No matching product found!"
    exit 1
fi

echo $product_bundle