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SpaceVim/docs/layers/lang/teal.md

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---
title: "SpaceVim lang#hy layer"
description: "This layer is for hy development, provides syntax checking, code runner and repl support for hy files."
---
# [Available Layers](../../) >> lang#hy
<!-- vim-markdown-toc GFM -->
- [Description](#description)
- [Install](#install)
- [Features](#features)
- [Layer options](#layer-options)
- [Key bindings](#key-bindings)
- [Running current script](#running-current-script)
- [Inferior REPL process](#inferior-repl-process)
<!-- vim-markdown-toc -->
## Description
`lang#hy` layer provides syntax highlighting, code runner and repl support for [hy language](http://hylang.org/).
## Install
This layer is not enabled by default.
To use this configuration layer, update your custom configuration file with:
```toml
[[layers]]
name = "lang#hy"
```
## Features
- syntax highlighting
- repl support
- code runner
## Layer options
- `hy_interpreter`: Set the path of `hy` command.
## Key bindings
### Running current script
To run a hy file, you can press `SPC l r` to run the current file without losing focus,
and the result will be shown in a runner buffer.
### Inferior REPL process
Start a `hy` inferior REPL process with `SPC l s i`.
Send code to inferior process commands:
| Key Bindings | Descriptions |
| ------------ | ------------------------------------------------ |
| `SPC l s b` | send buffer and keep code buffer focused |
| `SPC l s l` | send line and keep code buffer focused |
| `SPC l s s` | send selection text and keep code buffer focused |