Fix spelling errors

doc/cache_layout.md

@@ -14,14 +14,14 @@ cache conventions.
 ## Location
 
 The global default pub-cache is located at:
- * `$HOME/.pub_cache` on Linux and Mac OS,
+ * `$HOME/.pub_cache` on Linux and macOS,
  * `%LOCALAPPDATA%/Pub/Cache` on Windows.
 
 Prior to Flutter 3.8.0, the Flutter SDK declared `PUB_CACHE=$FLUTTER_ROOT/.pub_cache` overriding the default global pub-cache.
 
 The default location of the pub-cache can be overridden using the environment variable `PUB_CACHE`.
 
-For the remainder of this document we refer to the location of the pub-cache as `$PUB_CACHE`.```
+For the remainder of this document we refer to the location of the pub-cache as `$PUB_CACHE`.
 
 ## Layout
 
@@ -48,7 +48,7 @@ stored in a platform specific config dir:
 
 * On Linux `$XDG_CONFIG_HOME/dart/pub-credentials.json` if `$XDG_CONFIG_HOME` is
   defined, otherwise `$HOME/.config/dart/pub-credentials.json`
-* On Mac OS: `$HOME/Library/Application Support/dart/pub-credentials.json`
+* On macOS: `$HOME/Library/Application Support/dart/pub-credentials.json`
 * On Windows: `%APPDATA%/dart/pub-credentials.json`
 
 ### Hosted
@@ -214,7 +214,7 @@ limitations, and we should probably rethink this). A re-activation of the
 package will delete all the existing snapshots.
 
 The `incremental` is used while compiling them. (TODO: We should probably remove
-this after succesful compilation https://github.com/dart-lang/pub/issues/3896).
+this after successful compilation https://github.com/dart-lang/pub/issues/3896).
 
 For packages activated with `--source=path` the lockfile is special-cased to just point
 to the activated path, and `.dart_tool/package_config.json`, snapshots are

lib/src/command/deps.dart

@@ -71,7 +71,8 @@ class DepsCommand extends PubCommand {
 
   @override
   Future<void> runProtected() async {
-    // Explicitly Run this in the directorycase we don't access `entrypoint.packageGraph`.
+    // Explicitly run this in the directory in case 
+    // we don't access `entrypoint.packageGraph`.
     await entrypoint.ensureUpToDate();
     final buffer = StringBuffer();
 

lib/src/command/outdated.dart

@@ -89,7 +89,7 @@ class OutdatedCommand extends PubCommand {
 
     argParser.addFlag(
       'show-all',
-      help: 'Include dependencies that are already fullfilling --mode.',
+      help: 'Include dependencies that are already fulfilling --mode.',
     );
 
     // Preserve for backwards compatibility.
@@ -876,7 +876,7 @@ class _MarkedVersionDetails {
   final String? _prefix;
   final String? _suffix;
 
-  /// This should be true if the mode creating this consideres the version as
+  /// This should be true if the mode creating this considers the version as
   /// "good".
   ///
   /// By default only packages with a current version that is not as desired

lib/src/command_runner.dart

@@ -36,9 +36,9 @@ import 'utils.dart';
 
 /// The name of the program that is invoking pub
 /// 'flutter' if we are running inside `flutter pub` 'dart' otherwise.
-String topLevelProgram = _isrunningInsideFlutter ? 'flutter' : 'dart';
+String topLevelProgram = _isRunningInsideFlutter ? 'flutter' : 'dart';
 
-bool _isrunningInsideFlutter =
+bool _isRunningInsideFlutter =
     (Platform.environment['PUB_ENVIRONMENT'] ?? '').contains('flutter_cli');
 
 class PubCommandRunner extends CommandRunner<int> implements PubTopLevel {

lib/src/executable.dart

@@ -132,15 +132,15 @@ Future<int> runExecutable(
 }
 
 /// Runs the dart program (can be a snapshot) at [path] with [args] and hooks
-/// its stdout, stderr, and sdtin to this process's.
+/// its stdout, stderr, and stdin to this process's.
 ///
 /// [packageConfig] is the path to the ".dart_tool/package_config.json" file.
 ///
 /// If [enableAsserts] is set, runs the program with assertions enabled.
 ///
 /// Passes [vmArgs] to the vm.
 ///
-/// Returns the programs's exit code.
+/// Returns the program's exit code.
 ///
 /// Tries to run the program as an isolate if no special [vmArgs] are given
 /// otherwise starts new vm in a subprocess. If [alwaysUseSubprocess] is `true`

lib/src/global_packages.dart

@@ -867,7 +867,7 @@ fi
 
       // Write this as the system encoding since the system is going to
       // execute it and it might contain non-ASCII characters in the
-      // pathnames.
+      // path names.
       writeTextFile(tmpPath, binstub, encoding: const SystemEncoding());
 
       if (Platform.isLinux || Platform.isMacOS) {

lib/src/ignore.dart

@@ -55,7 +55,7 @@ final class Ignore {
   /// Each value in [patterns] will be interpreted as one or more lines from
   /// a `.gitignore` file, in compliance with the [`.gitignore` manual page][1].
   ///
-  /// The keys of 'pattern' are the directories to intpret the rules relative
+  /// The keys of 'pattern' are the directories to interpret the rules relative
   /// to. The root should be the empty string, and sub-directories are separated
   /// by '/' (but no final '/').
   ///

lib/src/io.dart

@@ -346,7 +346,7 @@ List<String> listDir(
   bool includeDirs = true,
   Iterable<String> allowed = const <String>[],
 }) {
-  var allowlistFilter = createFileFilter(allowed);
+  var allowListFilter = createFileFilter(allowed);
 
   // This is used in some performance-sensitive paths and can list many, many
   // files. As such, it leans more heavily towards optimization as opposed to
@@ -376,9 +376,9 @@ List<String> listDir(
         // If the basename is in [allowed], don't count its "/." as making the
         // file hidden.
 
-        if (allowlistFilter.any(pathInDir.contains)) {
+        if (allowListFilter.any(pathInDir.contains)) {
           final allowedBasename =
-              allowlistFilter.firstWhere(pathInDir.contains);
+              allowListFilter.firstWhere(pathInDir.contains);
           pathInDir =
               pathInDir.substring(0, pathInDir.length - allowedBasename.length);
         }

lib/src/lock_file.dart

@@ -496,8 +496,8 @@ ${yamlToString(data)}
 
 /// Returns `true` if the [text] looks like it uses windows line endings.
 ///
-/// The heuristic used is to count all `\n` in the text and if stricly more than
-/// half of them are preceded by `\r` we report `true`.
+/// The heuristic used is to count all `\n` in the text and if strictly more
+/// than half of them are preceded by `\r` we report `true`.
 @visibleForTesting
 bool detectWindowsLineEndings(String text) {
   var index = -1;

lib/src/package.dart

@@ -202,8 +202,8 @@ class Package {
   /// For each directory a .pubignore takes precedence over a .gitignore.
   ///
   /// Note that the returned paths will be always be below [dir], and will
-  /// always start with [dir] (thus alway be relative to current working
-  /// directory or absolute id [dir] is absolute.
+  /// always start with [dir] (thus always be relative to the current working
+  /// directory) or absolute id [dir] is absolute.
   ///
   /// To convert them to paths relative to the package root, use [p.relative].
   List<String> listFiles({String? beneath, bool recursive = true}) {
@@ -275,16 +275,16 @@ class Package {
                     '$ignoreFile had invalid pattern $pattern. ${exception.message}',
                   );
                 },
-                // Ignore case on MacOs and Windows, because `git clone` and
+                // Ignore case on macOS and Windows, because `git clone` and
                 // `git init` will set `core.ignoreCase = true` in the local
                 // local `.git/config` file for the repository.
                 //
-                // So on Windows and MacOS most users will have case-insensitive
+                // So on Windows and macOS most users will have case-insensitive
                 // behavior with `.gitignore`, hence, it seems reasonable to do
                 // the same when we interpret `.gitignore` and `.pubignore`.
                 //
                 // There are cases where a user may have case-sensitive behavior
-                // with `.gitignore` on Windows and MacOS:
+                // with `.gitignore` on Windows and macOS:
                 //
                 //  (A) The user has manually overwritten the repository
                 //      configuration setting `core.ignoreCase = false`.
@@ -303,7 +303,7 @@ class Package {
                 //      > if appropriate when the repository is created.
                 //
                 // In either case, it seems likely that users on Windows and
-                // MacOS will prefer case-insensitive matching. We specifically
+                // macOS will prefer case-insensitive matching. We specifically
                 // know that some tooling will generate `.PDB` files instead of
                 // `.pdb`, see: [#3003][2]
                 //

lib/src/pubspec_parse.dart

@@ -182,7 +182,7 @@ abstract class PubspecBase {
   /// that will be placed on the user's PATH. The value is the name of the
   /// .dart script (without extension) in the package's `bin` directory that
   /// should be run for that command. Both key and value must be "simple"
-  /// strings: alphanumerics, underscores and hypens only. If a value is
+  /// strings: alphanumerics, underscores and hyphens only. If a value is
   /// omitted, it is inferred to use the same name as the key.
   Map<String, String> get executables {
     if (_executables != null) return _executables!;

lib/src/solver/result.dart

@@ -215,7 +215,7 @@ class SolveResult {
       category: 'pub-get',
     );
     log.fine(
-      'Sending analytics timing "pub-get" took ${resolutionTime.inMilliseconds} miliseconds',
+      'Sending analytics timing "pub-get" took ${resolutionTime.inMilliseconds} milliseconds',
     );
   }
 

lib/src/solver/solve_suggestions.dart

@@ -17,8 +17,8 @@ import '../system_cache.dart';
 import 'incompatibility.dart';
 import 'incompatibility_cause.dart';
 
-/// Looks through the root-[incompability] of a solve-failure and tries to see if
-/// the conflict could resolved by any of the following suggestions:
+/// Looks through the root-[incompatibility] of a solve-failure and tries to see
+/// if the conflict could resolved by any of the following suggestions:
 /// * An update of the current SDK.
 /// * Any single change to a package constraint.
 /// * Removing the bounds on all constraints, changing less than 5 dependencies.
@@ -144,7 +144,7 @@ class _ResolutionContext {
     final constraint = cause.constraint;
     if (constraint == null) return null;
 
-    /// Find the most relevant Flutter release fullfilling the constraint.
+    // Find the most relevant Flutter release fulfilling the constraint.
     final bestRelease =
         await inferBestFlutterRelease({cause.sdk.identifier: constraint});
     if (bestRelease == null) return null;

lib/src/source/hosted.dart

@@ -944,8 +944,9 @@ class HostedSource extends CachedSource {
           url = _directoryToUrl(directory);
         } on FormatException {
           log.error('Unable to detect hosted url from directory: $directory');
-          // If _directoryToUrl can't intepret a directory name, we just silently
-          // ignore it and hope it's because it comes from a newer version of pub.
+          // If _directoryToUrl can't interpret a directory name,
+          // we just silently ignore it and hope it's because it
+          // comes from a newer version of pub.
           //
           // This is most likely because someone manually modified PUB_CACHE.
           return <RepairResult>[];

lib/src/utils.dart

@@ -469,7 +469,7 @@ bool get canUseAnsiCodes {
 String getAnsi(String ansiCode) => canUseAnsiCodes ? ansiCode : '';
 
 /// Gets a emoji special character as unicode, or the [alternative] if unicode
-/// charactors are not supported by stdout.
+/// characters are not supported by stdout.
 String emoji(String unicode, String alternative) =>
     canUseUnicode ? unicode : alternative;
 

test/cache/add/package_not_found_test.dart

@@ -8,7 +8,7 @@ import 'package:test/test.dart';
 import '../../test_pub.dart';
 
 void main() {
-  test('fails if the package cound not be found on the source', () async {
+  test('fails if the package could not be found on the source', () async {
     await servePackages();
 
     await runPub(

test/cache/preload_test.dart

@@ -64,7 +64,7 @@ void main() {
   });
 
   test(
-      'installs package according to PUB_HOSTED_URL even on non-offical server',
+      'installs package according to PUB_HOSTED_URL even on non-official server',
       () async {
     final server = await servePackages();
     server.serve('foo', '1.0.0');

test/get/hosted/resolve_with_retracted_package_versions_test.dart

@@ -45,7 +45,7 @@ void main() {
 
   // Currently retraction does not affect prioritization. I.e., if
   // pubspec.lock already contains a retracted version, which is the newest
-  // satisfying the dependency contstraint we will not choose to downgrade.
+  // satisfying the dependency constraint we will not choose to downgrade.
   // In this case we expect a newer version to be published at some point which
   // will then cause pub upgrade to choose that one.
   test('Allow retracted version when it was already in pubspec.lock', () async {

test/pubspec_test.dart

@@ -602,7 +602,7 @@ dependencies:
       });
 
       test(
-          'default upper constraint for the SDK applies only if compatibile '
+          'default upper constraint for the SDK applies only if compatible '
           'with the lower bound', () {
         var pubspec = Pubspec.parse(
           '''
@@ -686,11 +686,11 @@ environment:
 
       test("throws if the sdk isn't a valid version constraint", () {
         expectPubspecException(
-          'environment: {sdk: "oopies"}',
+          'environment: {sdk: "oopsies"}',
           (pubspec) => pubspec.sdkConstraints,
         );
         expectPubspecException(
-          'environment: {sdk: 1.2.3, flutter: "oopies"}',
+          'environment: {sdk: 1.2.3, flutter: "oopsies"}',
           (pubspec) => pubspec.sdkConstraints,
         );
       });

test/test_pub.dart

@@ -1080,7 +1080,7 @@ Stream<List<int>> tarFromDescriptors(Iterable<d.Descriptor> contents) {
 }
 
 /// Replaces the entry at index 9 in [stream] with a 0. This replaces the os
-/// entry of a gzip stream, giving us the same stream and thius stable testing
+/// entry of a gzip stream, giving us the same stream and this stable testing
 /// on all platforms.
 ///
 /// See https://www.rfc-editor.org/rfc/rfc1952 section 2.3 for information

test/testdata/goldens/help_test/pub outdated --help.txt

@@ -12,7 +12,7 @@ Usage: pub outdated [options]
                                    (defaults to on)
     --json                         Output the results using a json format.
     --[no-]prereleases             Include prereleases in latest version.
-    --[no-]show-all                Include dependencies that are already fullfilling --mode.
+    --[no-]show-all                Include dependencies that are already fulfilling --mode.
     --[no-]transitive              Show transitive dependencies.
 -C, --directory=<dir>              Run this in the directory <dir>.
 

test/testdata/goldens/outdated/outdated_test/does not allow arguments - handles bad flags.txt

@@ -13,7 +13,7 @@ $ pub outdated random_argument
 [STDERR]     --json                         Output the results using a json format.
 [STDERR]     --[no-]prereleases             Include prereleases in latest version.
 [STDERR]     --[no-]show-all                Include dependencies that are already
-[STDERR]                                    fullfilling --mode.
+[STDERR]                                    fulfilling --mode.
 [STDERR]     --[no-]transitive              Show transitive dependencies.
 [STDERR] -C, --directory=<dir>              Run this in the directory <dir>.
 [STDERR] 
@@ -36,7 +36,7 @@ $ pub outdated --bad_flag
 [STDERR]     --json                         Output the results using a json format.
 [STDERR]     --[no-]prereleases             Include prereleases in latest version.
 [STDERR]     --[no-]show-all                Include dependencies that are already
-[STDERR]                                    fullfilling --mode.
+[STDERR]                                    fulfilling --mode.
 [STDERR]     --[no-]transitive              Show transitive dependencies.
 [STDERR] -C, --directory=<dir>              Run this in the directory <dir>.
 [STDERR] 

test/validator/file_case_test.dart

@@ -5,7 +5,7 @@
 // These tests only work on case-sensitive file systems (ie. only on linux).
 @OnPlatform({
   'windows': Skip('Windows file system is case-insensitive'),
-  'mac-os': Skip('MacOS file system is case-insensitive'),
+  'mac-os': Skip('macOS file system is case-insensitive'),
 })
 library;
 

test/validator/flutter_constraint_test.dart

@@ -31,7 +31,7 @@ Future<void> setup({
     d.pubspec({
       'name': 'test_pkg',
       'description':
-          'A just long enough decription to fit the requirement of 60 characters',
+          'A just long enough description to fit the requirement of 60 characters',
       'homepage': 'https://example.com/',
       'version': '1.0.0',
       'environment': {

test/version_solver_test.dart

@@ -1711,7 +1711,7 @@ void override() {
     await expectResolves(result: {'a': '2.0.0', 'b': '1.0.0', 'c': '1.0.0'});
   });
 
-  test('backtracks on overidden package for its constraints', () async {
+  test('backtracks on overridden package for its constraints', () async {
     await servePackages()
       ..serve('a', '1.0.0', deps: {'shared': 'any'})
       ..serve('a', '2.0.0', deps: {'shared': '1.0.0'})

tool/test-bin/pub_command_runner.dart

@@ -19,8 +19,8 @@ import 'package:usage/usage.dart';
 
 final Analytics loggingAnalytics = _LoggingAnalytics();
 
-// A command for explicitly throwing an exception, to test the handling of
-// unexpected eceptions.
+/// A command for explicitly throwing an exception, to test the handling of
+/// unexpected exceptions.
 class ThrowingCommand extends PubCommand {
   @override
   String get name => 'fail';
@@ -36,7 +36,7 @@ class ThrowingCommand extends PubCommand {
   }
 }
 
-// A command for testing the ensurePubspecResolved functionality
+/// A command for testing the [ensurePubspecResolved] functionality.
 class EnsurePubspecResolvedCommand extends PubCommand {
   @override
   String get name => 'ensure-pubspec-resolved';