_* Function eXecution_
## Features
- Mouse support
- Streaming support
- Preserves key order
- Preserves big numbers
## Install
```bash
brew install fx
```
```bash
snap install fx
```
```bash
scoop install fx
```
```bash
pacman -S fx
```
```bash
pkg install fx
```
```bash
go install github.com/antonmedv/fx@latest
```
Or download [pre-built binary](https://github.com/antonmedv/fx/releases) via:
```sh
curl https://fx.wtf/install.sh | sh
```
Take a look at the JavaScript version of the fx: [npm i fx](npm/README.md).
## Usage
Start the interactive viewer via:
```bash
fx data.json
```
Or
```bash
curl ... | fx
```
Type `?` to see full list of key shortcuts.
Pretty print:
```bash
curl ... | fx .
```
### Reducers
Write reducers in your favorite language: [JavaScript](doc/js.md) (default),
[Python](doc/python.md), or [Ruby](doc/ruby.md).
```bash
fx data.json '.filter(x => x.startsWith("a"))'
```
```bash
fx data.json '[x["age"] + i for i in range(10)]'
```
```bash
fx data.json 'x.to_a.map {|x| x[1]}'
```
## Documentation
See full [documentation](doc/doc.md).
## Themes
Theme can be configured by setting environment variable `FX_THEME` from `1`
to `9`:
```bash
export FX_THEME=9
```
Add your own themes in [theme.go](pkg/theme/theme.go) file.
## License
[MIT](LICENSE)