| // 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 stub_core_library.bin; |
| |
| import 'dart:io'; |
| |
| import 'package:args/args.dart'; |
| import 'package:path/path.dart' as p; |
| |
| import 'package:stub_core_library/src/utils.dart'; |
| import 'package:stub_core_library/stub_core_library.dart'; |
| |
| /// A map from Dart core library sources to the filenames into which they should |
| /// be generated. |
| /// |
| /// The source paths are URL-formatted and relative to the Dart SDK root. |
| const CORE_LIBRARIES = const { |
| 'lib/io/io.dart': 'dart_io.dart', |
| 'lib/html/html_common/html_common.dart': 'dart_html_common.dart', |
| 'lib/html/html_common/metadata.dart': 'metadata.dart', |
| 'lib/html/dartium/html_dartium.dart': 'dart_html.dart', |
| 'lib/indexed_db/dartium/indexed_db_dartium.dart': 'dart_indexed_db.dart', |
| 'lib/js/dartium/js_dartium.dart': 'dart_js.dart', |
| 'lib/svg/dartium/svg_dartium.dart': 'dart_svg.dart', |
| 'lib/web_audio/dartium/web_audio_dartium.dart': 'dart_web_audio.dart', |
| 'lib/web_gl/dartium/web_gl_dartium.dart': 'dart_web_gl.dart', |
| 'lib/web_sql/dartium/web_sql_dartium.dart': 'dart_web_sql.dart' |
| }; |
| |
| /// A map from stubbable "dart:" URLs to the names of the stub files they should |
| /// be replaced with. |
| const IMPORT_REPLACEMENTS = const { |
| 'dart:io': 'dart_io.dart', |
| 'dart:html_common': 'dart_html_common.dart', |
| 'dart:html': 'dart_html.dart', |
| 'dart:indexed_db': 'dart_indexed_db.dart', |
| 'dart:js': 'dart_js.dart', |
| 'dart:svg': 'dart_svg.dart', |
| 'dart:web_audio': 'dart_web_audio.dart', |
| 'dart:web_gl': 'dart_web_gl.dart', |
| 'dart:web_sql': 'dart_web_sql.dart' |
| }; |
| |
| /// The exit code for a usage error. |
| const USAGE_ERROR = 64; |
| |
| /// The root directory of the SDK. |
| String get sdkRoot => p.join( |
| p.dirname(p.fromUri(Platform.script)), '..', '..', '..', 'sdk'); |
| |
| /// The argument parser. |
| final argParser = new ArgParser() |
| ..addFlag('help', abbr: 'h', help: 'Print this usage information.'); |
| |
| /// The usage string. |
| String get usage => """ |
| Generate Dart core library stubs. |
| |
| Usage: stub_core_libraries.dart <directory> |
| |
| ${argParser.getUsage()}"""; |
| |
| void main(List<String> arguments) { |
| var options; |
| try { |
| options = argParser.parse(arguments); |
| } on FormatException catch (e) { |
| stderr.writeln(e.message); |
| stderr.writeln(usage); |
| exitCode = USAGE_ERROR; |
| return; |
| } |
| |
| if (options['help']) { |
| print(usage); |
| return; |
| } |
| |
| var destination = options.rest.isEmpty ? p.current : options.rest.first; |
| |
| // Don't allow extra arguments. |
| if (options.rest.length > 1) { |
| var unexpected = options.rest.skip(1).map((arg) => '"$arg"'); |
| var arguments = pluralize("argument", unexpected.length); |
| stderr.writeln("Unexpected $arguments ${toSentence(unexpected)}."); |
| stderr.writeln(usage); |
| exitCode = USAGE_ERROR; |
| return; |
| } |
| |
| new Directory(destination).createSync(recursive: true); |
| |
| // TODO(nweiz): Tree-shake these libraries when issue 19896 is fixed. |
| CORE_LIBRARIES.forEach((path, output) { |
| path = p.join(sdkRoot, p.fromUri(path)); |
| new File(p.join(destination, output)) |
| .writeAsStringSync(stubFile(path, IMPORT_REPLACEMENTS)); |
| }); |
| } |