ci_report_sizes.py

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#!/usr/bin/env python3

# coding=utf8

"""

This script reports the sizes of various binary artifacts in CI

(C) 2025 Jack Lloyd

Botan is released under the Simplified BSD License (see license.txt)

"""

import os

import sys

import json

import re

def format_size(bytes):

    kB = 1024

    if bytes > kB:

        return "%.02f kB" % (bytes / kB)

    else:

        return "%d bytes" % (bytes)

def report_size(fsname):

    if os.access(fsname, os.R_OK) == False:

        print("ERROR: Could not find %s" % (fsname))

        return

    bytes = os.stat(fsname).st_size

    print("File '%s' is %s" % (fsname, format_size(bytes)))

def main(args = None):

    if args is None:

        args = sys.argv

    if len(args) != 2:

        print("Usage: %s <build_config.json>" % (args[0]))

        return 1

    build_config = json.loads(open(args[1]).read())

    for lib in build_config['library_targets'].split(' '):

        report_size(lib)

    if 'text_exe' in build_config:

        report_size(build_config['test_exe'])

    if 'cli_exe' in build_config:

        report_size(build_config['cli_exe'])

if __name__ == '__main__':

    sys.exit(main())