spacemacs/layers/+lang/racket/README.org

#+TITLE: Racket layer

[[file:img/racket.png]]

* Table of Contents                                         :TOC_4_gh:noexport:
 - [[#description][Description]]
 - [[#install][Install]]
 - [[#key-bindings][Key Bindings]]
   - [[#navigation][Navigation]]
   - [[#documentation][Documentation]]
   - [[#tests][Tests]]
   - [[#repl][REPL]]
   - [[#other-key-bindings][Other key bindings]]

* Description

Adds support for the [[http://racket-lang.org/][Racket]] programming language.

* Install
To use this configuration layer, add it to your =~/.spacemacs=. You will need to
add =racket= to the existing =dotspacemacs-configuration-layers= list in this
file.

* Key Bindings

** Navigation

| Key Binding | Description                         |
|-------------+-------------------------------------|
| ~SPC m g `~ | Return to previous location         |
| ~SPC m g g~ | Go to definition of symbol at point |
| ~SPC m g m~ | Go to module at point               |
| ~SPC m g r~ | Open require path                   |

** Documentation

| Key Binding | Description                                                   |
|-------------+---------------------------------------------------------------|
| ~SPC m h d~ | Describes the function at point in a =Racket Describe= buffer |
| ~SPC m h h~ | View documentation of the identifier or string at point.      |

** Tests

| Key Binding | Description                       |
|-------------+-----------------------------------|
| ~SPC m t b~ | Run tests of buffer               |
| ~SPC m t B~ | Run tests of buffer with coverage |

** REPL

| Key Binding | Description                                                     |
|-------------+-----------------------------------------------------------------|
| ~SPC m s b~ | Send buffer to REPL                                             |
| ~SPC m s B~ | Send buffer to REPL and switch to REPL buffer in =insert state= |
| ~SPC m s e~ | Send last sexp to REPL                                          |
| ~SPC m s E~ | Send last sexp to REPL and switch to REPL in =insert state=     |
| ~SPC m s f~ | Send function at point to REPL                                  |
| ~SPC m s F~ | Send function at point and switch to REPL in =insert state=     |
| ~SPC m s i~ | Start a REPL or switch to REPL buffer                           |
| ~SPC m s r~ | Send region to REPL                                             |
| ~SPC m s R~ | Send region to REPL and switch to REPL in =insert state=        |
| ~SPC m s s~ | Show and switch to REPL buffer                                  |

** Other key bindings

| Key Binding | Description                                                                     |
|-------------+---------------------------------------------------------------------------------|
| ~SPC m i l~ | Insert lambda character                                                         |
| ~H-r~       | Run current file and open REPL (=H= is hyper, *may* be bound to command on OSX) |