commit 139140125126661fac88c9aa5882165936d01c91
author Bob Nystrom <rnystrom@google.com> Mon Nov 30 16:16:24 2020 -0800
committer GitHub <noreply@github.com> Mon Nov 30 16:16:24 2020 -0800
tree b980cfe1c78133ae6b5cbaf91b95b1286c303be8
parent 5eebde398313dabd2bc6627b1118681d788a92d2

Bump to 2.0.0 in anticipation of release. (#166)

* Bump to 2.0.0 in anticipation of release.

Also tweaked a couple of tiny things.

* Correct version number.

CHANGELOG.md

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f6535ad..a17da8d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,12 +1,15 @@
-## 2.0.0-nullsafety
+## 2.0.0-nullsafety.0
 
-* **BREAKING** Remove APIs that had been marked as deprecated.
-  * `allowMulti` and `splitCommas` arguments to `ArgParser.addOption`, use
-    `ArgParser.addMultiOption`.
-  * `ArgParser.getUsage(),` use `ArgParser.usage`.
-  * `Option.abbreviation`, use `Option.abbr`.
-  * `Option.defaultValue`, use `Option.defaultsTo`.
-  * `OptionType.FLAG/SINGLE/MULTIPLE`, use `OptionType.flag/single/multiple`.
+* Migrate to null safety.
+* **BREAKING** Remove APIs that had been marked as deprecated:
+
+  * Instead of the `allowMulti` and `splitCommas` arguments to
+    `ArgParser.addOption()`, use `ArgParser.addMultiOption()`.
+  * Instead of `ArgParser.getUsage()`, use `ArgParser.usage`.
+  * Instead of `Option.abbreviation`, use `Option.abbr`.
+  * Instead of `Option.defaultValue`, use `Option.defaultsTo`.
+  * Instead of `OptionType.FLAG/SINGLE/MULTIPLE`, use
+    `OptionType.flag/single/multiple`.
 
 ## 1.6.0
 

lib/command_runner.dart

diff --git a/lib/command_runner.dart b/lib/command_runner.dart
index 0a6566f..90b6a42 100644
--- a/lib/command_runner.dart
+++ b/lib/command_runner.dart
@@ -122,12 +122,12 @@
     } on ArgParserException catch (error) {
       if (error.commands.isEmpty) usageException(error.message);
 
-      var command = commands[error.commands.first];
+      var command = commands[error.commands.first]!;
       for (var commandName in error.commands.skip(1)) {
-        command = command!.subcommands[commandName];
+        command = command.subcommands[commandName]!;
       }
 
-      command!.usageException(error.message);
+      command.usageException(error.message);
     }
   }
 
@@ -170,8 +170,8 @@
 
       // Step into the command.
       argResults = argResults.command!;
-      command = commands[argResults.name];
-      command!._globalResults = topLevelResults;
+      command = commands[argResults.name]!;
+      command._globalResults = topLevelResults;
       command._argResults = argResults;
       commands = command._subcommands as Map<String, Command<T>>;
       commandString += ' ${argResults.name}';

pubspec.yaml

diff --git a/pubspec.yaml b/pubspec.yaml
index 48d74f4..4649817 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: args
-version: 2.0.0-nullsafety
+version: 2.0.0-nullsafety.0
 homepage: https://github.com/dart-lang/args
 description: >-
  Library for defining parsers for parsing raw command-line arguments into a set