Plugin hook output (such as Gordon's "What's next:" hint) was rendered before the command's own error message because hooks were invoked inside runDocker while the error was only printed in main() after runDocker returned. Print the error to stderr before invoking the hooks, and replace the error with a status-only StatusError so main() does not print the same message a second time. The original error message is captured up-front and still passed to the plugin hooks. The inline error-printing block in runDocker is extracted into a printCommandError helper so the new behavior can be unit-tested directly without spinning up runDocker. TestPrintCommandError covers each branch of the helper: nil error, generic error (printed and replaced with StatusError), StatusError with/without message, context.Canceled (raw and wrapped), and errCtxSignalTerminated. Signed-off-by: Mohammed Olabie <olabiedev@gmail.com> Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Docker CLI
About
This repository is the home of the Docker CLI.
Development
docker/cli is developed using Docker.
Build CLI from source:
docker buildx bake
Build binaries for all supported platforms:
docker buildx bake cross
Build for a specific platform:
docker buildx bake --set binary.platform=linux/arm64
Build dynamic binary for glibc or musl:
USE_GLIBC=1 docker buildx bake dynbinary
Run all linting:
docker buildx bake lint shellcheck
Run test:
docker buildx bake test
Run the unit test:
$ make -f docker.Makefile test-unit
Run the full test suite:
$ make -f docker.Makefile test
List all the available targets:
make help
In-container development environment
Start an interactive development environment:
make shell
Legal
Brought to you courtesy of our legal counsel. For more context, see the NOTICE document in this repo.
Use and transfer of Docker may be subject to certain restrictions by the United States and other governments.
It is your responsibility to ensure that your use and/or transfer does not violate applicable laws.
For more information, see https://www.bis.doc.gov
Licensing
docker/cli is licensed under the Apache License, Version 2.0. See LICENSE for the full license text.