Move implementation to build_runner_core.

Author: davidmorgan

build/CHANGELOG.md

@@ -1,5 +1,11 @@
 ## 3.0.3-wip
 
+- Deprecate `runBuilder`. It has been moved to `package:build_runner_core` and
+  will be deleted from `package:build`. Please note: the currently supported
+  ways to run builders are using `build_runner` on the command line or
+  `build_test` in tests. If you need ongoing support for a different way to run
+  builders please get in touch at
+  https://github.com/dart-lang/build/discussions.
 - Use `build_runner_core` 9.3.1.
 
 ## 3.0.2

build/lib/src/generate/run_builder.dart

@@ -16,7 +16,15 @@ import '../builder/build_step.dart';
 import '../builder/builder.dart';
 import '../resource/resource.dart';
 
-@Deprecated('oh no')
+@Deprecated('''
+This method has moved to `package:build_runner_core` and will be
+deleted from `package:build`.
+
+The currently supported ways to run builders are using `build_runner`
+on the command line or `build_test` in tests. If you need ongoing
+support for a different way to run builders please get in touch at
+https://github.com/dart-lang/build/discussions.
+''')
 Future<void> runBuilder(
   Builder builder,
   Iterable<AssetId> inputs,

build/lib/src/internal.dart

@@ -7,18 +7,3 @@
 library;
 
 export 'builder/logging.dart';
-export 'library_cycle_graph/asset_deps.dart';
-export 'library_cycle_graph/asset_deps_loader.dart';
-export 'library_cycle_graph/library_cycle.dart';
-export 'library_cycle_graph/library_cycle_graph.dart';
-export 'library_cycle_graph/library_cycle_graph_loader.dart';
-export 'library_cycle_graph/phased_asset_deps.dart';
-export 'library_cycle_graph/phased_reader.dart';
-export 'library_cycle_graph/phased_value.dart';
-export 'state/asset_finder.dart';
-export 'state/asset_path_provider.dart';
-export 'state/filesystem.dart';
-export 'state/filesystem_cache.dart';
-export 'state/generated_asset_hider.dart';
-export 'state/reader_state.dart';
-export 'state/reader_writer.dart';

build_resolvers/lib/src/analysis_driver_model.dart

@@ -7,8 +7,6 @@ import 'dart:async';
 // ignore: implementation_imports
 import 'package:analyzer/src/clients/build_resolvers/build_resolvers.dart';
 import 'package:build/build.dart';
-// ignore: implementation_imports
-import 'package:build/src/internal.dart';
 import 'package:build_runner_core/build_runner_core.dart';
 // ignore: implementation_imports
 import 'package:build_runner_core/src/generate/build_step_impl.dart';

build_runner/lib/src/watcher/change_filter.dart

@@ -4,8 +4,6 @@
 import 'dart:async';
 
 import 'package:build/build.dart';
-// ignore: implementation_imports
-import 'package:build/src/internal.dart';
 import 'package:build_runner_core/build_runner_core.dart';
 // ignore: implementation_imports
 import 'package:build_runner_core/src/asset_graph/graph.dart';

build_runner_core/CHANGELOG.md

@@ -1,5 +1,11 @@
 ## 9.3.1-wip
 
+- Move `runBuilder` to here from `package:build`. Please note that all of
+  `build_runner_core` is intended to be internal to `build_runner`: the
+  supported ways to run builders are `build_runner` on the command line and
+  `build_test` in tests. If you need ongoing support for a different way to run
+  builders please get in touch at
+  https://github.com/dart-lang/build/discussions.
 - Use `build_runner` 2.7.1.
 - Remove `overrideGeneratedOutputDirectory`, `pubBinary`.
 

build_runner_core/lib/build_runner_core.dart

@@ -17,8 +17,13 @@ export 'src/generate/exceptions.dart'
         BuildScriptChangedException,
         CannotBuildException;
 export 'src/generate/finalized_assets_view.dart' show FinalizedAssetsView;
+export 'src/generate/input_tracker.dart';
 export 'src/generate/performance_tracker.dart'
     show BuildPerformance, BuildPhasePerformance, BuilderActionPerformance;
+export 'src/generate/run_builder.dart';
+export 'src/library_cycle_graph/asset_deps_loader.dart';
+export 'src/library_cycle_graph/library_cycle_graph_loader.dart';
+export 'src/library_cycle_graph/phased_asset_deps.dart';
 export 'src/logging/build_log.dart';
 export 'src/logging/build_log_configuration.dart';
 export 'src/logging/build_log_logger.dart';
@@ -40,6 +45,12 @@ export 'src/package_graph/apply_builders.dart'
 export 'src/package_graph/apply_builders.dart';
 export 'src/package_graph/package_graph.dart';
 export 'src/package_graph/target_graph.dart';
+export 'src/state/asset_finder.dart';
+export 'src/state/asset_path_provider.dart';
+export 'src/state/filesystem.dart';
+export 'src/state/filesystem_cache.dart';
+export 'src/state/generated_asset_hider.dart';
+export 'src/state/reader_state.dart';
 export 'src/util/constants.dart'
     show
         assetGraphPath,

build_runner_core/lib/src/asset/finalized_reader.dart

@@ -7,8 +7,6 @@ import 'dart:convert';
 
 import 'package:build/build.dart';
 // ignore: implementation_imports
-import 'package:build/src/internal.dart';
-// ignore: implementation_imports
 import 'package:build_runner/src/internal.dart';
 import 'package:built_collection/built_collection.dart';
 import 'package:crypto/crypto.dart';
@@ -19,6 +17,7 @@ import '../asset_graph/node.dart';
 import '../asset_graph/optional_output_tracker.dart';
 import '../generate/build_phases.dart';
 import '../package_graph/target_graph.dart';
+import '../state/asset_finder.dart';
 
 /// A view of the build output.
 ///

build_runner_core/lib/src/asset/reader_writer.dart

@@ -6,14 +6,19 @@ import 'dart:convert';
 import 'dart:io';
 
 import 'package:build/build.dart';
-// ignore: implementation_imports
-import 'package:build/src/internal.dart';
 import 'package:glob/glob.dart';
 import 'package:glob/list_local_fs.dart';
 import 'package:path/path.dart' as path;
 
 import '../logging/timed_activities.dart';
 import '../package_graph/package_graph.dart';
+import '../state/asset_finder.dart';
+import '../state/asset_path_provider.dart';
+import '../state/filesystem.dart';
+import '../state/filesystem_cache.dart';
+import '../state/generated_asset_hider.dart';
+import '../state/reader_state.dart';
+import '../state/reader_writer.dart';
 import '../util/constants.dart';
 import 'writer.dart';
 

build_runner_core/lib/src/asset_graph/graph.dart

@@ -8,8 +8,6 @@ import 'dart:io';
 
 import 'package:build/build.dart';
 import 'package:build/experiments.dart' as experiments_zone;
-// ignore: implementation_imports
-import 'package:build/src/internal.dart';
 import 'package:built_collection/built_collection.dart';
 import 'package:built_value/serializer.dart';
 import 'package:crypto/crypto.dart';
@@ -20,7 +18,9 @@ import 'package:watcher/watcher.dart';
 import '../asset/writer.dart';
 import '../generate/build_phases.dart';
 import '../generate/phase.dart';
+import '../library_cycle_graph/phased_asset_deps.dart';
 import '../package_graph/package_graph.dart';
+import '../state/generated_asset_hider.dart';
 import '../util/constants.dart';
 import 'exceptions.dart';
 import 'node.dart';