#+TITLE: Purescript layer
#+HTML_HEAD_EXTRA: <link rel="stylesheet" type="text/css" href="../../../css/readtheorg.css" />
[[file:img/purescript-logo.png]]
* Table of Contents :TOC_4_org:noexport:
- [[Description][Description]]
- [[Install][Install]]
- [[Key bindings][Key bindings]]
- [[Purescript][Purescript]]
- [[Imports][Imports]]
- [[REPL][REPL]]
* Description
This layer provides basic Purescript editing support for spacemacs
thanks to the following packages:
- [[https://github.com/dysinger/purescript-mode][purescript-mode]]
- [[https://github.com/ardumont/emacs-psci][psci]]
* Install
To use this contribution add it to your =~/.spacemacs=
#+BEGIN_SRC emacs-lisp
(setq-default dotspacemacs-configuration-layers '(purescript))
#+END_SRC
* Key bindings
** Purescript
*** Imports
| Key Binding | Description |
|-------------+---------------------------------------------------------------|
| ~SPC m i =~ | Format imports |
| ~SPC m i \~ | Return to where you were editing before navigating to imports |
| ~SPC m i a~ | Align imports |
| ~SPC m i n~ | Navigate to the imports |
** REPL
[[https://github.com/ardumont/emacs-psci][psci]] provides a very basic REPL for purescript. The following key
bindings are available:
|-------------+----------------------------------------------------------------------------------|
| ~SPC m s b~ | Equivalent of =:m /path/to/current/module/file.purs= - Load <file> for importing |
| ~SPC m s i~ | Launch a psci console buffer |
| ~SPC m s m~ | Equivalent of =:i your.current.module.name= - Import <module> for use in PSCI |
| ~SPC m s p~ | Load or reload files defined in the project file .psci |
