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# fx
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<p align="center"><img src="https://medv.io/assets/fx.gif" width="562" alt="fx example"></p>
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_* Function eXecution_
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## Install
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```bash
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go install github.com/antonmedv/fx
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```
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Or via Homebrew
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```bash
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TODO
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```
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Or download [pre-built binary](https://github.com/antonmedv/fx/releases).
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## Usage
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```bash
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$ fx data.json
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```
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Or
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```bash
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$ curl ... | fx
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```
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### Reducers
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```bash
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$ fx data.json '.filter(x => x.startsWith("a"))'
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```
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Access all lodash (or ramda, etc) methods by
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using [.fxrc](https://github.com/antonmedv/fx/blob/master/DOCS.md#using-fxrc)
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file.
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```bash
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$ fx data.json 'groupBy("commit.committer.name")' 'mapValues(_.size)'
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```
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Update JSON using spread operator.
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```bash
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$ echo '{"count": 0}' | fx '{...this, count: 1}'
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{
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"count": 1
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}
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```
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Extract values from maps.
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```bash
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$ fx commits.json | fx .[].commit.author
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```
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Pretty print.
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```bash
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$ curl ... | fx .
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```
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## Documentation
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See full [documentation](https://github.com/antonmedv/fx/blob/master/DOCS.md).
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## Themes
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| `FX_THEME=1` ![](docs/images/1.png) | `FX_THEME=2` ![](docs/images/2.png) | `FX_THEME=3` ![](docs/images/3.png) |
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|-------------------------------------|-------------------------------------|-------------------------------------|
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| `FX_THEME=4` ![](docs/images/4.png) | `FX_THEME=5` ![](docs/images/5.png) | `FX_THEME=6` ![](docs/images/6.png) |
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| `FX_THEME=7` ![](docs/images/7.png) | `FX_THEME=8` ![](docs/images/8.png) | `FX_THEME=9` ![](docs/images/9.png) |
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## License
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[MIT](https://github.com/antonmedv/fx/blob/master/LICENSE)
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