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feat: document stdin input processing #43

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feat: document stdin input processing #43

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a90dcda
feat: mention stdin processing in the help
kirillmorozov Dec 15, 2025
0051b0d
docs: update README
kirillmorozov Dec 15, 2025
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2 changes: 1 addition & 1 deletion README.md
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Expand Up @@ -23,7 +23,7 @@ docker run --rm -v $(pwd):/pwd ghcr.io/reteps/dockerfmt:latest /pwd/tests/in/run
## Usage

```output
A updated version of the dockfmt. Uses the dockerfile parser from moby/buildkit and the shell formatter from mvdan/sh.
A updated version of the dockfmt. Uses the dockerfile parser from moby/buildkit and the shell formatter from mvdan/sh. If no Dockerfile arguments specified will process input from the stdin.

Usage:
dockerfmt [Dockerfile...] [flags]
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2 changes: 1 addition & 1 deletion cmd/root.go
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Expand Up @@ -22,7 +22,7 @@ var (
var rootCmd = &cobra.Command{
Use: "dockerfmt [Dockerfile...]",
Short: "dockerfmt is a Dockerfile and RUN step formatter.",
Long: `A updated version of the dockfmt. Uses the dockerfile parser from moby/buildkit and the shell formatter from mvdan/sh.`,
Long: `A updated version of the dockfmt. Uses the dockerfile parser from moby/buildkit and the shell formatter from mvdan/sh. If no Dockerfile arguments specified will process input from the stdin.`,
Run: Run,
Args: cobra.ArbitraryArgs,
}
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