ListPubVersions constructor
Implementation
ListPubVersions({super.name = 'allpub', bool defaultToDir = true})
: super(
description: 'Lists all pub.flutter-io.cn versions for this package',
configureArg: (arg) => arg
..addOption("source",
abbr: "s",
help: 'The path to a pubspec file, or a package name',
mandatory: false,
defaultsTo: defaultToDir ? './pubspec.yaml' : null));