blob: 232cf921038267bde08f4d58f891d7ec2470b0f3 [file] [log] [blame]
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'dart:io';
import 'package:args/args.dart';
import 'package:status_file/canonical_status_file.dart';
import 'package:status_file/status_file.dart' as status_file;
import 'package:status_file/status_file_linter.dart';
import 'package:status_file/status_file_normalizer.dart';
import 'package:status_file/utils.dart';
ArgParser buildParser() {
var parser = ArgParser();
parser.addFlag("overwrite",
abbr: 'w',
negatable: false,
defaultsTo: false,
help: "Overwrite input files with formatted output.");
parser.addFlag("help",
abbr: "h",
negatable: false,
defaultsTo: false,
help: "Show help and commands for this tool.");
return parser;
}
void printHelp(ArgParser parser) {
print("Usage: dart status_file/bin/normalize.dart <path>");
print(parser.usage);
}
void main(List<String> arguments) {
var parser = buildParser();
var results = parser.parse(arguments);
if (results["help"]) {
printHelp(parser);
return;
}
if (results.rest.isEmpty) {
printHelp(parser);
exit(1);
}
print("");
bool overwrite = results["overwrite"];
for (var path in results.rest) {
if (FileSystemEntity.isFileSync(path)) {
normalizeFile(path, overwrite);
} else if (FileSystemEntity.isDirectorySync(path)) {
Directory(path).listSync(recursive: true).forEach((entry) {
if (!canLint(entry.path)) {
return;
}
normalizeFile(entry.path, overwrite);
});
}
}
}
bool normalizeFile(String path, bool writeFile) {
try {
var statusFile = StatusFile.read(path);
var normalizedStatusFile = normalizeStatusFile(statusFile);
if (writeFile) {
File(path).writeAsStringSync(normalizedStatusFile.toString());
print("Normalized $path");
} else {
print(normalizedStatusFile);
}
// Check if there are linting errors remaining, such as line comments,
// that needs to be handled manually.
var lintErrors = lint(normalizedStatusFile);
if (lintErrors.isNotEmpty) {
print("The normalizer could not remove all linting errors. The following "
"has to be removed manually:");
lintErrors.forEach(print);
}
} on status_file.SyntaxError catch (error) {
stderr.writeln("Could not parse $path:\n$error");
}
return false;
}