refactor: complete package rewrite

Signed-off-by: The one with the braid <info@braid.business>

1 files changed, 162 insertions, 0 deletions

diff --git a/system-dart.patch b/system-dart.patch
new file mode 100644
index 000000000000..4852236760cb
--- /dev/null
+++ b/system-dart.patch
@@ -0,0 +1,162 @@
+--- ./packages/flutter_tools/bin/tool_backend.dart.orig
++++ ./packages/flutter_tools/bin/tool_backend.dart
+@@ -69,12 +69,9 @@
+     exit(1);
+   }
+   final String flutterExecutable = pathJoin(<String>[
+-    flutterRoot,
++    '/usr',
+     'bin',
+-    if (Platform.isWindows)
+-      'flutter.bat'
+-    else
+-      'flutter',
++    'flutter',
+   ]);
+   final String bundlePlatform = targetPlatform.startsWith('windows') ? 'windows' : targetPlatform;
+   final String target = '${buildMode}_bundle_${bundlePlatform}_assets';
+--- ./packages/flutter_tools/bin/tool_backend.sh.orig
++++ ./packages/flutter_tools/bin/tool_backend.sh
+@@ -3,7 +3,4 @@
+ # Use of this source code is governed by a BSD-style license that can be
+ # found in the LICENSE file.
+
+-readonly flutter_bin_dir="${FLUTTER_ROOT}/bin"
+-readonly dart_bin_dir="${flutter_bin_dir}/cache/dart-sdk/bin"
+-
+-exec "${dart_bin_dir}/dart" "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.dart" "${@:1}"
++exec "${DART_ROOT:-"/opt/dart-sdk"}/bin/dart" "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.dart" "${@:1}"
+--- ./packages/flutter_tools/gradle/src/main/groovy/flutter.groovy.orig
++++ ./packages/flutter_tools/gradle/src/main/groovy/flutter.groovy
+@@ -264,7 +264,7 @@
+         }
+
+         String flutterExecutableName = Os.isFamily(Os.FAMILY_WINDOWS) ? "flutter.bat" : "flutter"
+-        flutterExecutable = Paths.get(flutterRoot.absolutePath, "bin", flutterExecutableName).toFile();
++        flutterExecutable = Paths.get("/usr", "bin", flutterExecutableName).toFile();
+
+         if (project.hasProperty("multidex-enabled") &&
+             project.property("multidex-enabled").toBoolean()) {
+--- ./packages/flutter_tools/lib/src/artifacts.dart.orig
++++ ./packages/flutter_tools/lib/src/artifacts.dart
+@@ -2,6 +2,8 @@
+ // Use of this source code is governed by a BSD-style license that can be
+ // found in the LICENSE file.
+
++import 'dart:io' as io show Platform;
++
+ import 'package:file/memory.dart';
+ import 'package:meta/meta.dart';
+ import 'package:process/process.dart';
+@@ -1059,48 +1061,7 @@
+   }
+
+   String _getDartSdkPath() {
+-    final String builtPath = _fileSystem.path.join(_hostEngineOutPath, 'dart-sdk');
+-    if (_fileSystem.isDirectorySync(_fileSystem.path.join(builtPath, 'bin'))) {
+-      return builtPath;
+-    }
+-
+-    // If we couldn't find a built dart sdk, let's look for a prebuilt one.
+-    final String prebuiltPath = _fileSystem.path.join(_getFlutterPrebuiltsPath(), _getPrebuiltTarget(), 'dart-sdk');
+-    if (_fileSystem.isDirectorySync(prebuiltPath)) {
+-      return prebuiltPath;
+-    }
+-
+-    throw ToolExit('Unable to find a built dart sdk at: "$builtPath" or a prebuilt dart sdk at: "$prebuiltPath"');
+-  }
+-
+-  String _getFlutterPrebuiltsPath() {
+-    final String engineSrcPath = _fileSystem.path.dirname(_fileSystem.path.dirname(_hostEngineOutPath));
+-    return _fileSystem.path.join(engineSrcPath, 'flutter', 'prebuilts');
+-  }
+-
+-  String _getPrebuiltTarget() {
+-    final TargetPlatform hostPlatform = _currentHostPlatform(_platform, _operatingSystemUtils);
+-    switch (hostPlatform) {
+-      case TargetPlatform.darwin:
+-        return 'macos-x64';
+-      case TargetPlatform.linux_arm64:
+-        return 'linux-arm64';
+-      case TargetPlatform.linux_x64:
+-        return 'linux-x64';
+-      case TargetPlatform.windows_x64:
+-        return 'windows-x64';
+-      case TargetPlatform.ios:
+-      case TargetPlatform.android:
+-      case TargetPlatform.android_arm:
+-      case TargetPlatform.android_arm64:
+-      case TargetPlatform.android_x64:
+-      case TargetPlatform.android_x86:
+-      case TargetPlatform.fuchsia_arm64:
+-      case TargetPlatform.fuchsia_x64:
+-      case TargetPlatform.web_javascript:
+-      case TargetPlatform.tester:
+-        throwToolExit('Unsupported host platform: $hostPlatform');
+-    }
++    return io.Platform.environment['DART_ROOT'] ?? '/opt/dart-sdk';
+   }
+
+   String _getFlutterWebSdkPath() {
+@@ -1382,7 +1343,7 @@
+
+ /// Locate the Dart SDK.
+ String _dartSdkPath(Cache cache) {
+-  return cache.getRoot().childDirectory('dart-sdk').path;
++  return io.Platform.environment['DART_ROOT'] ?? '/opt/dart-sdk';
+ }
+
+ class _TestArtifacts implements Artifacts {
+--- ./packages/flutter_tools/lib/src/cache.dart.orig
++++ ./packages/flutter_tools/lib/src/cache.dart
+@@ -3,6 +3,7 @@
+ // found in the LICENSE file.
+
+ import 'dart:async';
++import 'dart:io' as io show Platform;
+
+ import 'package:crypto/crypto.dart';
+ import 'package:file/memory.dart';
+@@ -380,8 +381,8 @@
+
+   String get devToolsVersion {
+     if (_devToolsVersion == null) {
+-      const String devToolsDirPath = 'dart-sdk/bin/resources/devtools';
+-      final Directory devToolsDir = getCacheDir(devToolsDirPath, shouldCreate: false);
++      final String dartSdkRoot = io.Platform.environment['DART_ROOT'] ?? '/opt/dart-sdk';
++      final Directory devToolsDir = _fileSystem.directory(dartSdkRoot + 'bin/resources/devtools');
+       if (!devToolsDir.existsSync()) {
+         throw Exception('Could not find directory at ${devToolsDir.path}');
+       }
+--- ./packages/flutter_tools/lib/src/dart/pub.dart.orig
++++ ./packages/flutter_tools/lib/src/dart/pub.dart
+@@ -545,9 +545,7 @@
+   List<String> _computePubCommand() {
+     // TODO(zanderso): refactor to use artifacts.
+     final String sdkPath = _fileSystem.path.joinAll(<String>[
+-      Cache.flutterRoot!,
+-      'bin',
+-      'cache',
++      '/opt',
+       'dart-sdk',
+       'bin',
+       'dart',
+--- ./packages/flutter_tools/lib/src/dart/language_version.dart.orig
++++ ./packages/flutter_tools/lib/src/dart/language_version.dart
+@@ -3,6 +3,7 @@
+ // found in the LICENSE file.
+
+ import 'dart:async';
++import 'dart:io' as io show Platform;
+
+ import 'package:file/file.dart';
+ import 'package:package_config/package_config.dart';
+@@ -26,7 +27,7 @@
+   }
+   // Either reading the file or parsing the version could fail on a corrupt Dart SDK.
+   // let it crash so it shows up in crash logging.
+-  final File versionFile = fileSystem.file(fileSystem.path.join(flutterRoot, 'bin', 'cache', 'dart-sdk', 'version'));
++  final File versionFile = fileSystem.file(io.Platform.environment['DART_ROOT'] ?? '/opt/dart-sdk');
+   if (!versionFile.existsSync() && _inUnitTest()) {
+     return LanguageVersion(2, 12);
+   }