"""Provides a reusable command-line interface to a MacroChecker.""" # Copyright (c) 2018-2019 Collabora, Ltd. # # SPDX-License-Identifier: Apache-2.0 # # Author(s): Ryan Pavlik import argparse import logging import re from pathlib import Path from .shared import MessageId def checkerMain(default_enabled_messages, make_macro_checker, all_docs, available_messages=None): """Perform the bulk of the work for a command-line interface to a MacroChecker. Arguments: default_enabled_messages -- The MessageId values that should be enabled by default. make_macro_checker -- A function that can be called with a set of enabled MessageId to create a properly-configured MacroChecker. all_docs -- A list of all spec documentation files. available_messages -- a list of all MessageId values that can be generated for this project. Defaults to every value. (e.g. some projects don't have MessageId.LEGACY) """ enabled_messages = set(default_enabled_messages) if not available_messages: available_messages = list(MessageId) disable_args = [] enable_args = [] parser = argparse.ArgumentParser() parser.add_argument( "--scriptlocation", help="Append the script location generated a message to the output.", action="store_true") parser.add_argument( "--verbose", "-v", help="Output 'info'-level development logging messages.", action="store_true") parser.add_argument( "--debug", "-d", help="Output 'debug'-level development logging messages (more verbose than -v).", action="store_true") parser.add_argument( "-Werror", "--warning_error", help="Make warnings act as errors, exiting with non-zero error code", action="store_true") parser.add_argument( "--include_warn", help="List all expected but unseen include files, not just those that are referenced.", action='store_true') parser.add_argument( "-Wmissing_refpages", help="List all entities with expected but unseen ref page blocks. NOT included in -Wall!", action='store_true') parser.add_argument( "--include_error", help="Make expected but unseen include files cause exiting with non-zero error code", action='store_true') parser.add_argument( "--broken_error", help="Make missing include/anchor for linked-to entities cause exiting with non-zero error code. Weaker version of --include_error.", action='store_true') parser.add_argument( "--dump_entities", help="Just dump the parsed entity data to entities.json and exit.", action='store_true') parser.add_argument( "--html", help="Output messages to the named HTML file instead of stdout.") parser.add_argument( "file", help="Only check the indicated file(s). By default, all chapters and extensions are checked.", nargs="*") parser.add_argument( "--ignore_count", type=int, help="Ignore up to the given number of errors without exiting with a non-zero error code.") parser.add_argument("-Wall", help="Enable all warning categories.", action='store_true') for message_id in MessageId: enable_arg = message_id.enable_arg() enable_args.append((message_id, enable_arg)) disable_arg = message_id.disable_arg() disable_args.append((message_id, disable_arg)) if message_id in enabled_messages: parser.add_argument('-' + disable_arg, action="store_true", help="Disable message category {}: {}".format(str(message_id), message_id.desc())) # Don't show the enable flag in help since it's enabled by default parser.add_argument('-' + enable_arg, action="store_true", help=argparse.SUPPRESS) else: parser.add_argument('-' + enable_arg, action="store_true", help="Enable message category {}: {}".format(str(message_id), message_id.desc())) # Don't show the disable flag in help since it's disabled by # default parser.add_argument('-' + disable_arg, action="store_true", help=argparse.SUPPRESS) args = parser.parse_args() arg_dict = vars(args) for message_id, arg in enable_args: if args.Wall or (arg in arg_dict and arg_dict[arg]): enabled_messages.add(message_id) for message_id, arg in disable_args: if arg in arg_dict and arg_dict[arg]: enabled_messages.discard(message_id) if args.verbose: logging.basicConfig(level='INFO') if args.debug: logging.basicConfig(level='DEBUG') checker = make_macro_checker(enabled_messages) if args.dump_entities: with open('entities.json', 'w', encoding='utf-8') as f: f.write(checker.getEntityJson()) exit(0) if args.file: files = (str(Path(f).resolve()) for f in args.file) else: files = all_docs for fn in files: checker.processFile(fn) if args.html: from .html_printer import HTMLPrinter printer = HTMLPrinter(args.html) else: from .console_printer import ConsolePrinter printer = ConsolePrinter() if args.scriptlocation: printer.show_script_location = True if args.file: printer.output("Only checked specified files.") for f in args.file: printer.output(f) else: printer.output("Checked all chapters and extensions.") if args.warning_error: numErrors = checker.numDiagnostics() else: numErrors = checker.numErrors() check_includes = args.include_warn check_broken = not args.file if args.file and check_includes: print('Note: forcing --include_warn off because only checking supplied files.') check_includes = False printer.outputResults(checker, broken_links=(not args.file), missing_includes=check_includes) if check_broken: numErrors += len(checker.getBrokenLinks()) if args.file and args.include_error: print('Note: forcing --include_error off because only checking supplied files.') args.include_error = False if args.include_error: numErrors += len(checker.getMissingUnreferencedApiIncludes()) check_missing_refpages = args.Wmissing_refpages if args.file and check_missing_refpages: print('Note: forcing -Wmissing_refpages off because only checking supplied files.') check_missing_refpages = False if check_missing_refpages: missing = checker.getMissingRefPages() if missing: printer.output("Expected, but did not find, ref page blocks for the following {} entities: {}".format( len(missing), ', '.join(missing) )) if args.warning_error: numErrors += len(missing) printer.close() if args.broken_error and not args.file: numErrors += len(checker.getBrokenLinks()) if checker.hasFixes(): fixFn = 'applyfixes.sh' print('Saving shell script to apply fixes as {}'.format(fixFn)) with open(fixFn, 'w', encoding='utf-8') as f: f.write('#!/bin/sh -e\n') for fileChecker in checker.files: wroteComment = False for msg in fileChecker.messages: if msg.fix is not None: if not wroteComment: f.write('\n# {}\n'.format(fileChecker.filename)) wroteComment = True search, replace = msg.fix f.write( r"sed -i -r 's~\b{}\b~{}~g' {}".format( re.escape(search), replace, fileChecker.filename)) f.write('\n') print('Total number of errors with this run: {}'.format(numErrors)) if args.ignore_count: if numErrors > args.ignore_count: # Exit with non-zero error code so that we "fail" CI, etc. print('Exceeded specified limit of {}, so exiting with error'.format( args.ignore_count)) exit(1) else: print('At or below specified limit of {}, so exiting with success'.format( args.ignore_count)) exit(0) if numErrors: # Exit with non-zero error code so that we "fail" CI, etc. print('Exiting with error') exit(1) else: print('Exiting with success') exit(0)