flutter/dev/tools/vitool/bin/main.dart
Ian Hickson 449f4a6673
License update (#45373)
* Update project.pbxproj files to say Flutter rather than Chromium

Also, the templates now have an empty organization so that we don't cause people to give their apps a Flutter copyright.

* Update the copyright notice checker to require a standard notice on all files

* Update copyrights on Dart files. (This was a mechanical commit.)

* Fix weird license headers on Dart files that deviate from our conventions; relicense Shrine.

Some were already marked "The Flutter Authors", not clear why. Their
dates have been normalized. Some were missing the blank line after the
license. Some were randomly different in trivial ways for no apparent
reason (e.g. missing the trailing period).

* Clean up the copyrights in non-Dart files. (Manual edits.)

Also, make sure templates don't have copyrights.

* Fix some more ORGANIZATIONNAMEs
2019-11-27 15:04:02 -08:00

96 lines
2.6 KiB
Dart

// Copyright 2014 The Flutter Authors. 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:vitool/vitool.dart';
const String kCodegenComment =
'// AUTOGENERATED FILE DO NOT EDIT!\n'
'// This file was generated by vitool.\n';
void main(List<String> args) {
final ArgParser parser = ArgParser();
parser.addFlag(
'help',
abbr: 'h',
negatable: false,
help: 'Display the tool\'s usage instructions and quit.',
);
parser.addOption(
'output',
abbr: 'o',
help: 'Target path to write the generated Dart file to.',
);
parser.addOption(
'asset-name',
abbr: 'n',
help: 'Name to be used for the generated constant.',
);
parser.addOption(
'part-of',
abbr: 'p',
help: 'Library name to add a dart \'part of\' clause for.',
);
parser.addOption(
'header',
abbr: 'd',
help: 'File whose contents are to be prepended to the beginning of '
'the generated Dart file; this can be used for a license comment.',
);
parser.addFlag(
'codegen_comment',
abbr: 'c',
defaultsTo: true,
help: 'Whether to include the following comment after the header:\n'
'$kCodegenComment',
);
final ArgResults argResults = parser.parse(args);
if (argResults['help'] ||
!argResults.wasParsed('output') ||
!argResults.wasParsed('asset-name') ||
argResults.rest.isEmpty) {
printUsage(parser);
return;
}
final List<FrameData> frames = <FrameData>[
for (String filePath in argResults.rest) interpretSvg(filePath),
];
final StringBuffer generatedSb = StringBuffer();
if (argResults.wasParsed('header')) {
generatedSb.write(File(argResults['header']).readAsStringSync());
generatedSb.write('\n');
}
if (argResults['codegen_comment'])
generatedSb.write(kCodegenComment);
if (argResults.wasParsed('part-of'))
generatedSb.write('part of ${argResults['part-of']};\n');
final Animation animation = Animation.fromFrameData(frames);
generatedSb.write(animation.toDart('_AnimatedIconData', argResults['asset-name']));
final File outFile = File(argResults['output']);
outFile.writeAsStringSync(generatedSb.toString());
}
void printUsage(ArgParser parser) {
print('Usage: vitool --asset-name=<asset_name> --output=<output_path> <frames_list>');
print('\nExample: vitool --asset-name=_\$menu_arrow --output=lib/data/menu_arrow.g.dart assets/svg/menu_arrow/*.svg\n');
print(parser.usage);
}