git / moonbite-core / test/lint/check-doc.py · raw

#!/usr/bin/env python3# Copyright (c) 2015-2019 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_outputimport reFOLDER_GREP = 'src'FOLDER_TEST = 'src/test/'REGEX_ARG = r'(?:ForceSet|SoftSet|Get|Is)(?:Bool)?Args?(?:Set)?\("(-[^"]+)"'REGEX_DOC = r'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 documentationSET_DOC_OPTIONAL = set(['-h', '-help', '-dbcrashratio', '-forcecompactdb', '-zapwallettxes'])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()