SpaceVim/docs/layers/lang/haskell.md

title	description
SpaceVim lang#haskell layer	Haskell language support for SpaceVim, includes code completion, syntax checking, jumping to definition, also provides language server protocol support for Haskell

Available Layers >> lang#haskell

• Description
• Install
• Features
• Key bindings
  • Running current script
  • Inferior REPL process

Description

This layer is for Haskell development. This layer includes following plugins:

• haskell.vim: syntax highlight and indent
• vim-syntax-shakespeare: syntax files for the shakespeare templating languages
• neco-ghc: completion plugin for Haskell

Install

To use this configuration layer, update your custom configuration file with:

[[layers]]
  name = "lang#haskell"

After updating configuration file, restart SpaceVim and run :SPInstall.

Features

• code completion
• syntax checking
• goto definition
• refernce finder
• language server protocol (need lsp layer)

Key bindings

Running current script

To run a haskell 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 ghci 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