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#!/usr/bin/env bash
#
# @license Apache-2.0
#
# Copyright (c) 2017 The Stdlib Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Prints the number of bytes in a package.
#
# <package_path> <number_of_bytes>
# Determine root directory:
root="$(git rev-parse --show-toplevel)"
# Define the path to a utility to list packages:
find_pkgs="${root}/tools/scripts/find_packages"
# Define the path to a utility to list files:
find_files="${root}/tools/scripts/find_files"
# Get a list of packages:
pkgs="$(PACKAGES_FILTER=${PACKAGES_FILTER} ${find_pkgs})"
# For each package, determine the number of bytes...
for pkg in ${pkgs}; do
# * `find_files`
# - Find package files.
# * `ls -l`
# - Print file info, which includes number of bytes.
# * `awk '{}'`
# - Compute statistics and print results.
FILES_PATTERN="${FILES_PATTERN}" FILES_FILTER="$pkg/.*" "${find_files}" | xargs ls -l | awk -v pkg="$pkg" '
{
bytes += $5 # number of bytes
}
END {
print pkg OFS bytes
}'
done
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