Files
container/Sources/ContainerCommands/Container/ContainerInspect.swift
T
Raj 3366916e80 Consolidate CLI formatting infrastructure (#1385)
## Motivation and Context
This PR consolidates duplicated list-output formatting across the CLI
into shared rendering infrastructure.

Currently, each list command has its own copy of the same
json/quiet/table branching. This PR pulls that into shared rendering
infrastructure in `ContainerCommands`:
- `ListDisplayable` protocol for table + quiet output
- `renderJSON`, `renderTable`, `renderList` as pure functions that
return strings
- `emit()` as the single stdout boundary (no-ops on empty strings to
avoid blank-line regressions)
- `JSONOptions` so all JSON encoding goes through one path, including
volume inspect's pretty + ISO 8601 case

JSON encoding remains separate from display formatting: each command
still chooses its own JSON model, while `ListDisplayable` is used only
for table and quiet output. `ImageList` remains the intentional
exception for quiet mode so it can avoid unnecessary async work.

This change also replaces inline `JSONEncoder` usage with `renderJSON`,
removes the old `Codable+JSON.swift` helper, and moves `TableOutput` and
`ListFormat` into `ContainerCommands`. It also adds unit tests for the
shared rendering helpers and expands integration coverage for image,
network, and registry list formatting.

## Testing
- [x] Tested locally
- [x] Added/updated tests
- [ ] Added/updated docs
2026-04-07 09:50:51 -07:00

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1.6 KiB
Swift

//===----------------------------------------------------------------------===//
// Copyright © 2025-2026 Apple Inc. and the container project authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//===----------------------------------------------------------------------===//
import ArgumentParser
import ContainerAPIClient
import ContainerResource
import Foundation
import SwiftProtobuf
extension Application {
public struct ContainerInspect: AsyncLoggableCommand {
public init() {}
public static let configuration = CommandConfiguration(
commandName: "inspect",
abstract: "Display information about one or more containers")
@OptionGroup
public var logOptions: Flags.Logging
@Argument(help: "Container IDs to inspect")
var containerIds: [String]
public func run() async throws {
let client = ContainerClient()
let containers = try await client.list().filter {
containerIds.contains($0.id)
}.map {
PrintableContainer($0)
}
try Output.emit(Output.renderJSON(containers))
}
}
}