[dartdev] Update and fix a few links in tool output and comments

Change-Id: I2bdbd844a0cd5bcdfcaa67861c1a9f301a63c37b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/481000
Reviewed-by: Sigurd Meldgaard <sigurdm@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>

pkg/dartdev/doc/dart-fix.md

@@ -38,4 +38,4 @@ Usage: dart fix [arguments]
 Run "dart help" to see global options.
 ```
 
-[analysis_options.yaml]: https://dart.dev/guides/language/analysis-options
+[analysis_options.yaml]: https://dart.dev/tools/analysis

pkg/dartdev/lib/src/commands/install.dart

@@ -42,7 +42,7 @@ Examples:
   dart install '<pkg>@{git: {url: https://github.com/<owner>/<repo>, path: <path>}}'
   dart install '<pkg>@{path: /path/to/<pkg>}'
 
-See https://dart.dev/go/pub-descriptors for more details.''';
+See https://dart.dev/to/package-descriptors for more details.''';
   static const int genericErrorExitCode = 255;
 
   static const gitRefOption = 'git-ref';

pkg/dartdev/lib/src/commands/run.dart

@@ -92,7 +92,7 @@ Running a remote package executable:
   To run from a git package:
     dart run 'pubviz@{git: https://github.com/kevmoo/pubviz}'
 
-See https://dart.dev/go/pub-descriptors for more details.''', verbose) {
+See https://dart.dev/to/package-descriptors for more details.''', verbose) {
     argParser
       ..addFlag(
         residentOption,

pkg/dartdev/lib/src/experiments.dart

@@ -36,7 +36,7 @@ extension ArgParserExtensions on ArgParser {
       allowedHelp: verbose ? allowedHelp : null,
       help:
           'Enable one or more experimental features '
-          '(see dart.dev/go/experiments).',
+          '(see https://dart.dev/go/experiments).',
       hide: !verbose,
     );
   }

pkg/dartdev/lib/src/templates/common.dart

@@ -7,7 +7,7 @@ import '../sdk.dart';
 String get sdkConstraint => 'sdk: ^${sdk.version}';
 
 const String gitignore = '''
-# https://dart.dev/guides/libraries/private-files
+# https://dart.dev/tools/private-files
 # Created by `dart pub`
 .dart_tool/
 ''';
@@ -42,7 +42,7 @@ include: package:lints/recommended.yaml
 # https://dart.dev/go/core-lints
 
 # For additional information about configuring this file, see
-# https://dart.dev/guides/language/analysis-options
+# https://dart.dev/tools/analysis
 ''';
 
 const String changelog = '''

pkg/dartdev/lib/src/templates/package.dart

@@ -35,12 +35,12 @@ class PackageGenerator extends DefaultGenerator {
 }
 
 final String _gitignore = '''
-# https://dart.dev/guides/libraries/private-files
+# https://dart.dev/tools/private-files
 # Created by `dart pub`
 .dart_tool/
 
 # Avoid committing pubspec.lock for library packages; see
-# https://dart.dev/guides/libraries/private-files#pubspeclock.
+# https://dart.dev/tools/pub/private-files#pubspec-lock.
 pubspec.lock
 ''';
 
@@ -64,17 +64,17 @@ dev_dependencies:
 ''';
 
 final String _readme = '''
-<!-- 
+<!--
 This README describes the package. If you publish this package to pub.dev,
 this README's contents appear on the landing page for your package.
 
 For information about how to write a good package README, see the guide for
-[writing package pages](https://dart.dev/tools/pub/writing-package-pages). 
+[writing package pages](https://dart.dev/tools/pub/writing-package-pages).
 
 For general information about developing packages, see the Dart guide for
-[creating packages](https://dart.dev/guides/libraries/create-packages)
+[creating packages](https://dart.dev/tools/pub/create-packages)
 and the Flutter guide for
-[developing packages and plugins](https://flutter.dev/to/develop-packages). 
+[developing packages and plugins](https://flutter.dev/to/develop-packages).
 -->
 
 TODO: Put a short description of the package here that helps potential users
@@ -92,7 +92,7 @@ start using the package.
 ## Usage
 
 TODO: Include short and useful examples for package users. Add longer examples
-to `/example` folder. 
+to `/example` folder.
 
 ```dart
 const like = 'sample';
@@ -100,8 +100,8 @@ const like = 'sample';
 
 ## Additional information
 
-TODO: Tell users more about the package: where to find more information, how to 
-contribute to the package, how to file issues, what response they can expect 
+TODO: Tell users more about the package: where to find more information, how to
+contribute to the package, how to file issues, what response they can expect
 from the package authors, and more.
 ''';
 

pkg/dartdev/lib/src/utils.dart

@@ -198,11 +198,11 @@ String wrapText(String text, {int? width}) {
 
 // A valid Dart identifier that can be used for a package, i.e. no
 // capital letters.
-// https://dart.dev/guides/language/language-tour#important-concepts
+// https://dart.dev/language#important-concepts
 final RegExp _identifierRegExp = RegExp(r'^[a-z_][a-z\d_]*$');
 
 // non-contextual dart keywords.
-// https://dart.dev/guides/language/language-tour#keywords
+// https://dart.dev/language/keywords
 const Set<String> _keywords = <String>{
   'abstract',
   'as',

pkg/dartdev/test/native_assets/install_test.dart

@@ -103,7 +103,7 @@ Examples:
   dart install '<pkg>@{git: {url: https://github.com/<owner>/<repo>, path: <path>}}'
   dart install '<pkg>@{path: /path/to/<pkg>}'
 
-See https://dart.dev/go/pub-descriptors for more details.
+See https://dart.dev/to/package-descriptors for more details.
 
 Usage: dart install <package>[@<descriptor>]
 -h, --help         Print this usage information.

pkg/dartdev/test/native_assets/run_remote_test.dart

@@ -84,7 +84,7 @@ Running a remote package executable:
   To run from a git package:
     dart run 'pubviz@{git: https://github.com/kevmoo/pubviz}'
 
-See https://dart.dev/go/pub-descriptors for more details.'''),
+See https://dart.dev/to/package-descriptors for more details.'''),
     );
   });