blob: fd0329231e1d0b40cf8eb73383019a73a2af3e37 [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.
library dart_style.src.formatter_options;
import 'dart:io';
import '../source_code.dart';
import '../style_fix.dart';
import 'output.dart';
import 'show.dart';
import 'summary.dart';
// Note: The following line of code is modified by tool/grind.dart.
const dartStyleVersion = '1.3.12';
/// Global options that affect how the formatter produces and uses its outputs.
class FormatterOptions {
/// The number of spaces of indentation to prefix the output with.
final int indent;
/// The number of columns that formatted output should be constrained to fit
/// within.
final int pageWidth;
/// Whether symlinks should be traversed when formatting a directory.
final bool followLinks;
/// The style fixes to apply while formatting.
final Iterable<StyleFix> fixes;
/// Which affected files should be shown.
final Show show;
/// Where formatted code should be output.
final Output output;
final Summary summary;
/// Sets the exit code to 1 if any changes are made.
final bool setExitIfChanged;
{this.indent = 0,
this.pageWidth = 80,
this.followLinks = false,
this.fixes, = Show.changed,
this.output = Output.write,
this.summary = Summary.none,
this.setExitIfChanged = false});
/// Called when [file] is about to be formatted.
void beforeFile(File file, String label) {
summary.beforeFile(file, label);
/// Describe the processed file at [path] with formatted [result]s.
/// If the contents of the file are the same as the formatted output,
/// [changed] will be false.
void afterFile(File file, String displayPath, SourceCode result,
{bool changed}) {
summary.afterFile(this, file, displayPath, result, changed: changed);
// Save the results to disc.
var overwritten = false;
if (changed) {
overwritten = output.writeFile(file, displayPath, result);
// Show the user.
if (show.file(displayPath, changed: changed, overwritten: overwritten)) {
output.showFile(displayPath, result);
// Set the exit code.
if (setExitIfChanged && changed) exitCode = 1;
/// Describes the directory whose contents are about to be processed.
void showDirectory(String path) {
if (output != Output.json) {;
/// Describes the symlink at [path] that wasn't followed.
void showSkippedLink(String path) {
/// Describes the hidden [path] that wasn't processed.
void showHiddenPath(String path) {