blob: e7c855554b15934bbdc75f8b3d4c94f84ed3a285 [file] [log] [blame]
// Copyright (c) 2014, 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:path/path.dart' as p;
import 'dart_formatter.dart';
import 'formatter_options.dart';
import 'formatter_exception.dart';
import 'source_code.dart';
/// Runs the formatter on every .dart file in [path] (and its subdirectories),
/// and replaces them with their formatted output.
/// Returns `true` if successful or `false` if an error occurred in any of the
/// files.
bool processDirectory(FormatterOptions options, Directory directory) {
var success = true;
for (var entry in directory.listSync(
recursive: true, followLinks: options.followLinks)) {
var relative = p.relative(entry.path, from: directory.path);
if (entry is Link) {
if (entry is! File || !entry.path.endsWith(".dart")) continue;
// If the path is in a subdirectory starting with ".", ignore it.
if (p.split(relative).any((part) => part.startsWith("."))) {
if (!processFile(options, entry, label: relative)) success = false;
return success;
/// Runs the formatter on [file].
/// Returns `true` if successful or `false` if an error occurred.
bool processFile(FormatterOptions options, File file, {String label}) {
if (label == null) label = file.path;
var formatter = new DartFormatter(pageWidth: options.pageWidth);
try {
var source = new SourceCode(file.readAsStringSync(), uri: file.path);
var output = formatter.formatSource(source);
options.reporter.showFile(file, label, output,
changed: source.text != output.text);
return true;
} on FormatterException catch (err) {
} catch (err, stack) {
stderr.writeln('''Hit a bug in the formatter when formatting $label.
Please report at:
return false;