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darwin-apk/Sources/dpk-cli/Subcommands/DpkUpgradeCommand.swift

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// SPDX-License-Identifier: Apache-2.0
import ArgumentParser
struct DpkUpgradeCommand: ParsableCommand {
static let configuration = CommandConfiguration(
commandName: "upgrade",
abstract: "Upgrade installed packages.",
aliases: [ "U" ])
@Argument(help: "Optionally specify packages to upgrade. Otherwise upgrade all packages installed on the system.")
var packages: [String] = []
func run() throws {
if packages.isEmpty {
print("upgrading system")
} else {
print("upgrading invidual packages: \"\(packages.joined(separator: "\", \""))\"")
}
}
}