diff options
Diffstat (limited to '.gitlab-ci.d/check-units.py')
| -rwxr-xr-x | .gitlab-ci.d/check-units.py | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/.gitlab-ci.d/check-units.py b/.gitlab-ci.d/check-units.py index 268a411..cebef0e 100755 --- a/.gitlab-ci.d/check-units.py +++ b/.gitlab-ci.d/check-units.py @@ -8,8 +8,10 @@ # SPDX-License-Identifier: GPL-2.0-or-later from os import access, R_OK, path -from sys import argv, exit +from sys import exit import json +import argparse +from pathlib import Path from collections import Counter @@ -28,7 +30,7 @@ def extract_build_units(cc_path): return build_units -def analyse_units(build_units): +def analyse_units(build_units, top_n): """ Analyse the build units and report stats and the top 10 rebuilds """ @@ -42,7 +44,7 @@ def analyse_units(build_units): reverse=True) print("Most rebuilt units:") - for unit, count in sorted_build_units[:20]: + for unit, count in sorted_build_units[:top_n]: print(f" {unit} built {count} times") print("Least rebuilt units:") @@ -51,16 +53,19 @@ def analyse_units(build_units): if __name__ == "__main__": - if len(argv) != 2: - script_name = path.basename(argv[0]) - print(f"Usage: {script_name} <path_to_compile_commands.json>") - exit(1) + parser = argparse.ArgumentParser( + description="analyse number of build units in compile_commands.json") + parser.add_argument("cc_path", type=Path, default=None, + help="Path to compile_commands.json") + parser.add_argument("-n", type=int, default=20, + help="Dump the top <n> entries") + + args = parser.parse_args() - cc_path = argv[1] - if path.isfile(cc_path) and access(cc_path, R_OK): - units = extract_build_units(cc_path) - analyse_units(units) + if path.isfile(args.cc_path) and access(args.cc_path, R_OK): + units = extract_build_units(args.cc_path) + analyse_units(units, args.n) exit(0) else: - print(f"{cc_path} doesn't exist or isn't readable") + print(f"{args.cc_path} doesn't exist or isn't readable") exit(1) |