dash/test/lint/check-doc.py
MarcoFalke f43008b5f5
Merge #15920: lint: Check that all wallet args are hidden
fac174e2d1 lint: Check that all wallet args are hidden (MarcoFalke)

Pull request description:

  Can be tested by calling `git revert 765d5890be` and then running the script

ACKs for commit fac174:
  fanquake:
    utACK fac174e
  practicalswift:
    tACK fac174e2d17e06b63aa5eb20b404af00d38db26e

Tree-SHA512: f7d40dc3d9f471c0cf77bc2746c1ef09b9df093b24508e72bfc50114c338e5dcb4a17741cf97566aeddc6d608f13e4eb1c986ae9935cebad1d589495ac16e0b2
2021-09-12 14:15:09 -04:00

67 lines
2.7 KiB
Python

#!/usr/bin/env python3
# Copyright (c) 2015 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
'''
This checks if all command line args are documented.
Return value is 0 to indicate no error.
Author: @MarcoFalke
'''
from subprocess import check_output
import re
FOLDER_GREP = 'src'
FOLDER_TEST = 'src/test/'
REGEX_ARG = '(?:ForceSet|SoftSet|Get|Is)(?:Bool)?Args?(?:Set)?\("(-[^"]+)"'
REGEX_DOC = 'AddArg\("(-[^"=]+?)(?:=|")'
CMD_ROOT_DIR = '$(git rev-parse --show-toplevel)/{}'.format(FOLDER_GREP)
CMD_GREP_ARGS = r"git grep --perl-regexp '{}' -- {} ':(exclude){}'".format(REGEX_ARG, CMD_ROOT_DIR, FOLDER_TEST)
CMD_GREP_WALLET_ARGS = r"git grep --function-context 'void WalletInit::AddWalletOptions' -- {} | grep AddArg".format(CMD_ROOT_DIR)
CMD_GREP_WALLET_HIDDEN_ARGS = r"git grep --function-context 'void DummyWalletInit::AddWalletOptions' -- {}".format(CMD_ROOT_DIR)
CMD_GREP_DOCS = r"git grep --perl-regexp '{}' {}".format(REGEX_DOC, CMD_ROOT_DIR)
# list unsupported, deprecated and duplicate args as they need no documentation
SET_DOC_OPTIONAL = set(['-h', '-help', '-dbcrashratio', '-forcecompactdb'])
def lint_missing_argument_documentation():
used = check_output(CMD_GREP_ARGS, shell=True).decode('utf8').strip()
docd = check_output(CMD_GREP_DOCS, shell=True).decode('utf8').strip()
args_used = set(re.findall(re.compile(REGEX_ARG), used))
args_docd = set(re.findall(re.compile(REGEX_DOC), docd)).union(SET_DOC_OPTIONAL)
args_need_doc = args_used.difference(args_docd)
args_unknown = args_docd.difference(args_used)
print("Args used : {}".format(len(args_used)))
print("Args documented : {}".format(len(args_docd)))
print("Args undocumented: {}".format(len(args_need_doc)))
print(args_need_doc)
print("Args unknown : {}".format(len(args_unknown)))
print(args_unknown)
assert 0 == len(args_need_doc), "Please document the following arguments: {}".format(args_need_doc)
def lint_missing_hidden_wallet_args():
wallet_args = check_output(CMD_GREP_WALLET_ARGS, shell=True).decode('utf8').strip()
wallet_hidden_args = check_output(CMD_GREP_WALLET_HIDDEN_ARGS, shell=True).decode('utf8').strip()
wallet_args = set(re.findall(re.compile(REGEX_DOC), wallet_args))
wallet_hidden_args = set(re.findall(re.compile(r' "([^"=]+)'), wallet_hidden_args))
hidden_missing = wallet_args.difference(wallet_hidden_args)
if hidden_missing:
assert 0, "Please add {} to the hidden args in DummyWalletInit::AddWalletOptions".format(hidden_missing)
def main():
lint_missing_argument_documentation()
lint_missing_hidden_wallet_args()
if __name__ == "__main__":
main()