1
0
mirror of https://github.com/SpaceVim/SpaceVim.git synced 2025-01-24 02:30:05 +08:00
SpaceVim/docs/layers/lang/ruby.md
Joseph DelCioppio 23e48dc47e Improve Ruby language layer to accept custom REPL
Taking a cue from the Lua language layer, update the Ruby language layer
to support specify a custom REPL. This command expects a valid path to
an executable, so a file path would be required if the executable is not
on your $PATH.
2018-09-21 23:11:51 -04:00

81 lines
2.1 KiB
Markdown

---
title: "SpaceVim lang#ruby layer"
description: "This layer is for ruby development, provide autocompletion, syntax checking, code format for ruby file."
---
# [Available Layers](../../) >> lang#ruby
<!-- vim-markdown-toc GFM -->
- [Description](#description)
- [Install](#install)
- [Layer](#layer)
- [Syntax checking && Code formatting](#syntax-checking--code-formatting)
- [Key bindings](#key-bindings)
- [Inferior REPL process](#inferior-repl-process)
- [RuboCop](#rubocop)
- [Running current script](#running-current-script)
<!-- vim-markdown-toc -->
## Description
This layer is for ruby development.
## Install
### Layer
To use this configuration layer, update custom configuration file with:
```toml
[[layers]]
name = "lang#ruby"
```
### Syntax checking && Code formatting
To enable syntax checking and code formatting in spacevim, you need to install [rubocop](https://github.com/bbatsov/rubocop).
```sh
gem install rubocop
```
## Key bindings
### Inferior REPL process
Start a `irb` inferior REPL process with `SPC l s i`. You may change the REPL command by layer option `repl_command`. For example, if you want to use `pry`, load this layer via:
```toml
[[layers]]
name = "lang#ruby"
repl_command = "pry"
```
however, if the executable is not on your $PATH, then you need to specify a complete file path.
```toml
[[layers]]
name = "lang#ruby"
repl_command = "/NOT/IN/YOUR/PATH/rubocop"
```
Send code to inferior process commands:
| Key Binding | Description |
| ----------- | ------------------------------------------------ |
| `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 |
### RuboCop
| Key Binding | Description |
| ----------- | ------------------------------------------ |
| `SPC l c f` | Runs RuboCop on the currently visited file |
### Running current script
To running a ruby script, you can press `SPC l r` to run current file without loss focus, and the result will be shown in a runner buffer.