From 4468c8b0c1426ca9abb05bd656e1d8af83548324 Mon Sep 17 00:00:00 2001
From: Sanchayan Maity <sanchayan@sanchayanmaity.net>
Date: Wed, 7 Jun 2023 13:47:44 +0530
Subject: [PATCH] nvim: treesitter: Make PureScript use Haskell parser and
 queries

Turns out that the Haskell treesitter implementation can be used
for PureScript as well.

This is exactly what Helix does.
https://github.com/helix-editor/helix/pull/4242/files
---
 nvim/.config/nvim/lua/treesitter.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/nvim/.config/nvim/lua/treesitter.lua b/nvim/.config/nvim/lua/treesitter.lua
index da073dc..bedac39 100644
--- a/nvim/.config/nvim/lua/treesitter.lua
+++ b/nvim/.config/nvim/lua/treesitter.lua
@@ -17,5 +17,8 @@ require'nvim-treesitter.configs'.setup {
   },
 }
 
+-- Make PureScript use Haskell parser and queries.
+vim.treesitter.language.register('haskell', 'purescript')
+
 vim.keymap.set('o', '<Leader>m', ':<C-U>lua require(\'tsht\').nodes()<CR>', { noremap=false, unique=true, silent=true })
 vim.keymap.set('x', '<Leader>m', ':lua require(\'tsht\').nodes()<CR>' , { noremap=true , unique=true, silent=true })