From 63e4ff19d46ac4a34f544b00a5a7350def06a437 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ensar=20Saraj=C4=8Di=C4=87?= <es.ensar@gmail.com>
Date: Sat, 16 Oct 2021 17:49:21 +0200
Subject: [PATCH] Add haskell language server

---
 symlinks/bin/lspinstall                  | 16 ++++++++++++++++
 symlinks/config/nvim/lua/lsp/servers.lua |  8 ++++++++
 2 files changed, 24 insertions(+)

diff --git a/symlinks/bin/lspinstall b/symlinks/bin/lspinstall
index a6575c6..0cb2d72 100755
--- a/symlinks/bin/lspinstall
+++ b/symlinks/bin/lspinstall
@@ -34,4 +34,20 @@ case $SERVER in
 		mkdir -p $HOME/lsp/dotnet/omnisharp
 		tar -xf /tmp/omnisharp.tar.gz -C $HOME/lsp/dotnet/omnisharp
 		;;
+	hls)
+		if [ -z "$VERSION" ]; then
+			VERSION="1.4.0"
+		fi
+		case $UNAME in
+			Linux)
+				FILE_NAME="haskell-language-server-Linux-${VERSION}.tar.gz"
+				;;
+			Darwin)
+				FILE_NAME="haskell-language-server-macOS-${VERSION}.tar.gz"
+				;;
+		esac
+		wget -O - https://github.com/haskell/haskell-language-server/releases/download/$VERSION/$FILE_NAME > /tmp/hls.tar.gz
+		mkdir -p $HOME/lsp/haskell/hls
+		tar -xf /tmp/hls.tar.gz -C $HOME/lsp/haskell/hls
+		;;
 esac
diff --git a/symlinks/config/nvim/lua/lsp/servers.lua b/symlinks/config/nvim/lua/lsp/servers.lua
index 1d54fa1..40ac75e 100644
--- a/symlinks/config/nvim/lua/lsp/servers.lua
+++ b/symlinks/config/nvim/lua/lsp/servers.lua
@@ -42,6 +42,14 @@ lspconfig.omnisharp.setup {
 	capabilities = capabilities
 }
 
+-- Haskell LS
+local hls_bin = vim.fn.glob('$HOME') .. "/lsp/haskell/hls/haskell-language-server-wrapper"
+lspconfig.hls.setup {
+	cmd = { hls_bin, "--lsp" };
+	on_attach = common_config.on_attach;
+	capabilities = capabilities
+}
+
 -- Leminx (XML Language server)
 lspconfig.lemminx.setup {
 	cmd = { "lemminx" };