cfn-flip を Homebrew でインストール

プロジェクトリンク

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コマンドとエイリアス

• cfn-flip

プロジェクトの歴史

The official README explains the name as an homage to the Unix `flip` utility and documents both the `cfn-flip` command and the `cfn_flip` Python package API. The repository metadata records the public repo creation in 2016.

採用の歴史

The project is packaged for Homebrew as `cfn-flip` and distributed as a Python package. Its README now deprecates CLI usage in favor of `rain fmt`, while explicitly saying the Python API may continue to be used.

使われ方

The documented CLI reads from stdin or files and converts JSON to YAML or YAML to JSON. The Python API exposes `flip`, `to_yaml`, and `to_json` for applications that need CloudFormation template serialization.

パッケージ好きにとっての重要性

cfn-flip is significant because it solved a very specific packaging annoyance: CloudFormation users wanted a reliable converter that preserved AWS intrinsic-function syntax instead of treating templates as generic JSON/YAML.

タイムライン

• 2016: GitHub repository metadata records public repository creation.
• 2021: GitHub release metadata records cfn_flip 1.3.0.
• Current README: CLI usage is deprecated in favor of `rain fmt`; package API remains available.

Related projects

• rain is the recommended replacement for CLI formatting and conversion.
• cf2tf acknowledges cfn-flip as a parser used when converting CloudFormation templates.

ソース

• https://api.github.com/repos/awslabs/aws-cfn-template-flip
• https://github.com/awslabs/aws-cfn-template-flip
• https://aws-cloudformation.github.io/rain/rain_fmt.html
• https://github.com/awslabs/aws-cfn-template-flip#readme
• https://formulae.brew.sh/api/formula/cfn-flip.json