[flutter_svg] Initial import (#7944)

Imports https://github.com/dnfield/flutter_svg into this repository,
with history, and updates it to follow repository conventions:

- Updates min SDKs.
- Removes analysis options and fixes resulting warnings.
- Autoformats.
- Updates pubspecs to follow repo standard.
- Updates repo tooling to allow the `flutter_svg_test` non-dev
  dependency on `flutter_test`.
- Adds repo metadata.
- Adds METADATA files.
- Bumps versions and slightly relax version constraints for
  vector_graphics* to allow the new versions.

.github/dependabot.yml

@@ -886,3 +886,14 @@ updates:
     ignore:
       - dependency-name: "*"
         update-types: ["version-update:semver-minor", "version-update:semver-patch"]
+
+  - package-ecosystem: "gradle"
+    directory: "/third_party/packages/flutter_svg/example/android/app"
+    commit-message:
+      prefix: "[flutter_svg]"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 10
+    ignore:
+      - dependency-name: "*"
+        update-types: ["version-update:semver-minor", "version-update:semver-patch"]

CODEOWNERS

@@ -49,6 +49,8 @@ packages/webview_flutter/**                              @bparrishMines
 packages/xdg_directories/**                              @stuartmorgan
 third_party/packages/cupertino_icons/**                  @MitchellGoodwin
 third_party/packages/cupertino_icons/test/goldens/**     @LongCatIsLooong
+third_party/packages/flutter_svg/**                      @domesticmouse
+third_party/packages/flutter_svg_test/**                 @domesticmouse
 third_party/packages/path_parsing/**                     @domesticmouse
 
 # Plugin platform implementation rules. These should stay last, since the last

README.md

@@ -49,6 +49,8 @@ These are the packages hosted in this repository:
 | [flutter\_lints](./packages/flutter_lints/) | [![pub package](https://img.shields.io/pub/v/flutter_lints.svg)](https://pub.dev/packages/flutter_lints) | [![pub points](https://img.shields.io/pub/points/flutter_lints)](https://pub.dev/packages/flutter_lints/score) | [![popularity](https://img.shields.io/pub/popularity/flutter_lints)](https://pub.dev/packages/flutter_lints/score) | [![GitHub issues by-label](https://img.shields.io/github/issues/flutter/flutter/p%3A%20flutter_lints?label=)](https://github.com/flutter/flutter/labels/p%3A%20flutter_lints) | [![GitHub pull requests by-label](https://img.shields.io/github/issues-pr/flutter/packages/p%3A%20flutter_lints?label=)](https://github.com/flutter/packages/labels/p%3A%20flutter_lints) |
 | [flutter\_markdown](./packages/flutter_markdown/) | [![pub package](https://img.shields.io/pub/v/flutter_markdown.svg)](https://pub.dev/packages/flutter_markdown) | [![pub points](https://img.shields.io/pub/points/flutter_markdown)](https://pub.dev/packages/flutter_markdown/score) | [![popularity](https://img.shields.io/pub/popularity/flutter_markdown)](https://pub.dev/packages/flutter_markdown/score) | [![GitHub issues by-label](https://img.shields.io/github/issues/flutter/flutter/p%3A%20flutter_markdown?label=)](https://github.com/flutter/flutter/labels/p%3A%20flutter_markdown) | [![GitHub pull requests by-label](https://img.shields.io/github/issues-pr/flutter/packages/p%3A%20flutter_markdown?label=)](https://github.com/flutter/packages/labels/p%3A%20flutter_markdown) |
 | [flutter\_plugin\_android\_lifecycle](./packages/flutter_plugin_android_lifecycle/) | [![pub package](https://img.shields.io/pub/v/flutter_plugin_android_lifecycle.svg)](https://pub.dev/packages/flutter_plugin_android_lifecycle) | [![pub points](https://img.shields.io/pub/points/flutter_plugin_android_lifecycle)](https://pub.dev/packages/flutter_plugin_android_lifecycle/score) | [![popularity](https://img.shields.io/pub/popularity/flutter_plugin_android_lifecycle)](https://pub.dev/packages/flutter_plugin_android_lifecycle/score) | [![GitHub issues by-label](https://img.shields.io/github/issues/flutter/flutter/p%3A%20flutter_plugin_android_lifecycle?label=)](https://github.com/flutter/flutter/labels/p%3A%20flutter_plugin_android_lifecycle) | [![GitHub pull requests by-label](https://img.shields.io/github/issues-pr/flutter/packages/p%3A%20flutter_plugin_android_lifecycle?label=)](https://github.com/flutter/packages/labels/p%3A%20flutter_plugin_android_lifecycle) |
+| [flutter\_svg](./third_party/packages/flutter_svg/) | [![pub package](https://img.shields.io/pub/v/flutter_svg.svg)](https://pub.dev/packages/flutter_svg) | [![pub points](https://img.shields.io/pub/points/flutter_svg)](https://pub.dev/packages/flutter_svg/score) | [![popularity](https://img.shields.io/pub/popularity/flutter_svg)](https://pub.dev/packages/flutter_svg/score) | [![GitHub issues by-label](https://img.shields.io/github/issues/flutter/flutter/p%3A%20flutter_svg?label=)](https://github.com/flutter/flutter/labels/p%3A%20flutter_svg) | [![GitHub pull requests by-label](https://img.shields.io/github/issues-pr/flutter/packages/p%3A%20flutter_svg?label=)](https://github.com/flutter/packages/labels/p%3A%20flutter_svg) |
+| [flutter\_svg\_test](./third_party/packages/flutter_svg_test/) | [![pub package](https://img.shields.io/pub/v/flutter_svg_test.svg)](https://pub.dev/packages/flutter_svg_test) | [![pub points](https://img.shields.io/pub/points/flutter_svg_test)](https://pub.dev/packages/flutter_svg_test/score) | [![popularity](https://img.shields.io/pub/popularity/flutter_svg_test)](https://pub.dev/packages/flutter_svg_test/score) | [![GitHub issues by-label](https://img.shields.io/github/issues/flutter/flutter/p%3A%20flutter_svg_test?label=)](https://github.com/flutter/flutter/labels/p%3A%20flutter_svg_test) | [![GitHub pull requests by-label](https://img.shields.io/github/issues-pr/flutter/packages/p%3A%20flutter_svg_test?label=)](https://github.com/flutter/packages/labels/p%3A%20flutter_svg_test) |
 | [flutter\_template\_images](./packages/flutter_template_images/) | [![pub package](https://img.shields.io/pub/v/flutter_template_images.svg)](https://pub.dev/packages/flutter_template_images) | [![pub points](https://img.shields.io/pub/points/flutter_template_images)](https://pub.dev/packages/flutter_template_images/score) | [![popularity](https://img.shields.io/pub/popularity/flutter_template_images)](https://pub.dev/packages/flutter_template_images/score) | [![GitHub issues by-label](https://img.shields.io/github/issues/flutter/flutter/p%3A%20flutter_template_images?label=)](https://github.com/flutter/flutter/labels/p%3A%20flutter_template_images) | [![GitHub pull requests by-label](https://img.shields.io/github/issues-pr/flutter/packages/p%3A%20flutter_template_images?label=)](https://github.com/flutter/packages/labels/p%3A%20flutter_template_images) |
 | [go\_router](./packages/go_router/) | [![pub package](https://img.shields.io/pub/v/go_router.svg)](https://pub.dev/packages/go_router) | [![pub points](https://img.shields.io/pub/points/go_router)](https://pub.dev/packages/go_router/score) | [![popularity](https://img.shields.io/pub/popularity/go_router)](https://pub.dev/packages/go_router/score) | [![GitHub issues by-label](https://img.shields.io/github/issues/flutter/flutter/p%3A%20go_router?label=)](https://github.com/flutter/flutter/labels/p%3A%20go_router) | [![GitHub pull requests by-label](https://img.shields.io/github/issues-pr/flutter/packages/p%3A%20go_router?label=)](https://github.com/flutter/packages/labels/p%3A%20go_router) |
 | [go\_router\_builder](./packages/go_router_builder/) | [![pub package](https://img.shields.io/pub/v/go_router_builder.svg)](https://pub.dev/packages/go_router_builder) | [![pub points](https://img.shields.io/pub/points/go_router_builder)](https://pub.dev/packages/go_router_builder/score) | [![popularity](https://img.shields.io/pub/popularity/go_router_builder)](https://pub.dev/packages/go_router_builder/score) | [![GitHub issues by-label](https://img.shields.io/github/issues/flutter/flutter/p%3A%20go_router_builder?label=)](https://github.com/flutter/flutter/labels/p%3A%20go_router_builder) | [![GitHub pull requests by-label](https://img.shields.io/github/issues-pr/flutter/packages/p%3A%20go_router_builder?label=)](https://github.com/flutter/packages/labels/p%3A%20go_router_builder) |

script/configs/allowed_unpinned_deps.yaml

@@ -6,6 +6,12 @@
 
 ## Explicit allowances
 
+# Temporary allowance to allow importing packages in parallel; remove once
+# https://github.com/flutter/packages/pull/7941 has landed.
+- vector_graphics
+- vector_graphics_codec
+- vector_graphics_compiler
+
 # Owned by individual Flutter Team members.
 # Ideally we would not do this, since there's no clear plan for what
 # would happen if the individuals left the Flutter Team, and the

script/configs/temp_exclude_excerpt.yaml

@@ -6,6 +6,8 @@
 # TODO(stuartmorgan): Remove everything from this list. See
 # https://github.com/flutter/flutter/issues/102679
 - espresso
+- flutter_svg
+- flutter_svg_test
 - in_app_purchase/in_app_purchase
 - pointer_interceptor
 - quick_actions/quick_actions

script/tool/lib/src/license_check_command.dart

@@ -47,6 +47,8 @@ const Set<String> _ignoredFullBasenameList = <String>{
 // third_party/packages, as that is the only directory where this is allowed.
 const Set<String> _unannotatedFileThirdPartyDirectories = <String>{
   'path_parsing',
+  'flutter_svg',
+  'flutter_svg_test',
 };
 
 // Copyright and license regexes for third-party code.

script/tool/lib/src/pubspec_check_command.dart

@@ -569,8 +569,10 @@ class PubspecCheckCommand extends PackageLoopingCommand {
       'test',
     };
     // Non-published packages like pigeon subpackages are allowed to violate
-    // the dev only dependencies rule.
-    if (pubspec.publishTo != 'none') {
+    // the dev only dependencies rule, as are packages that end in `_test` (as
+    // they are assumed to be intended to be used as dev_dependencies by
+    // clients).
+    if (pubspec.publishTo != 'none' && !pubspec.name.endsWith('_test')) {
       pubspec.dependencies.forEach((String name, Dependency dependency) {
         if (devOnlyDependencies.contains(name)) {
           misplacedDevDependencies.add(name);