UpgradeCommand class
Command to upgrade Morpheme CLI to the latest version.
This command uses Dart's pub global activate to upgrade the CLI tool to the latest available version from pub.dev. It provides feedback during the upgrade process and handles potential errors gracefully.
Constructors
Properties
-
aliases
→ List<
String> -
Alternate names for this command.
no setterinherited
- argParser → ArgParser
-
The argument parser for this command.
no setterinherited
- argResults → ArgResults?
-
The parsed argument results for this command.
no setterinherited
- category → String
-
The command's category.
no setteroverride
- description → String
-
A description of this command, included in usage.
no setteroverride
- globalResults → ArgResults?
-
The parsed global argument results.
no setterinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
-
Whether or not this command should be hidden from help listings.
no setterinherited
- invocation → String
-
A single-line template for how to invoke this command (e.g.
"pub getpackage").no setterinherited - name → String
-
The name of this command.
no setteroverride
- parent → Command?
-
The command's parent command, if this is a subcommand.
no setterinherited
- runner → CommandRunner?
-
The command runner for this command.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
subcommands
→ Map<
String, Command> -
An unmodifiable view of all sublevel commands of this command.
no setterinherited
-
suggestionAliases
→ List<
String> -
Alternate non-functional names for this command.
no setterinherited
- summary → String
-
A short description of this command, included in parent's
CommandRunner.usage.
no setterinherited
- takesArguments → bool
-
Whether or not this command takes positional arguments in addition to
options.
no setterinherited
- usage → String
-
Generates a string displaying usage information for this command.
no setterinherited
-
An optional footer for usage.
no setterinherited
Methods
-
addSubcommand(
Command command) → void -
Adds Command as a subcommand of this.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
printUsage(
) → void -
Prints the usage information for this command.
inherited
-
run(
) → void -
Runs this command.
override
-
toString(
) → String -
A string representation of this object.
inherited
-
usageException(
String message) → Never -
Throws a UsageException with
message.inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited