From 75d553bf64a00ce6764eca8ea77faac851cfb295 Mon Sep 17 00:00:00 2001
From: Donnerinoern <72634505+Donnerinoern@users.noreply.github.com>
Date: Thu, 18 Jan 2024 17:28:46 +0100
Subject: [PATCH] languages/markdown: added marksman LSP

---
 docs/release-notes/rl-0.6.md            |  2 ++
 modules/languages/markdown/config.nix   | 24 +++++++++++++++-
 modules/languages/markdown/markdown.nix | 37 ++++++++++++++++++++++++-
 3 files changed, 61 insertions(+), 2 deletions(-)

diff --git a/docs/release-notes/rl-0.6.md b/docs/release-notes/rl-0.6.md
index 8d74eec..f1ef364 100644
--- a/docs/release-notes/rl-0.6.md
+++ b/docs/release-notes/rl-0.6.md
@@ -25,3 +25,5 @@ Release notes for release 0.6
 [donnerinoern](https://github.com/donnerinoern):
 
 - Added Gruvbox theme
+
+- Added marksman LSP for Markdown
diff --git a/modules/languages/markdown/config.nix b/modules/languages/markdown/config.nix
index ba49fb9..8a9e7eb 100644
--- a/modules/languages/markdown/config.nix
+++ b/modules/languages/markdown/config.nix
@@ -4,9 +4,25 @@
   lib,
   ...
 }: let
-  inherit (lib) nvim mkIf mkMerge;
+  inherit (lib) nvim mkIf mkMerge isList;
 
   cfg = config.vim.languages.markdown;
+  servers = {
+    marksman = {
+      package = pkgs.marksman;
+      lspConfig = ''
+        lspconfig.marksman.setup{
+          capabilities = capabilities;
+          on_attach = default_on_attach;
+          cmd = ${
+          if isList cfg.lsp.package
+          then nvim.lua.expToLua cfg.lsp.package
+          else ''{"${cfg.lsp.package}/bin/marksman", "server"}''
+        },
+        }
+      '';
+    };
+  };
 in {
   config = mkIf cfg.enable (mkMerge [
     (mkIf cfg.treesitter.enable {
@@ -26,5 +42,11 @@ in {
         autocmd FileType markdown noremap <leader>p :Glow<CR>
       '';
     })
+
+    (mkIf cfg.lsp.enable {
+      vim.lsp.lspconfig.enable = true;
+
+      vim.lsp.lspconfig.sources.markdown-lsp = servers.${cfg.lsp.server}.lspConfig;
+    })
   ]);
 }
diff --git a/modules/languages/markdown/markdown.nix b/modules/languages/markdown/markdown.nix
index 153eae5..9ff06f8 100644
--- a/modules/languages/markdown/markdown.nix
+++ b/modules/languages/markdown/markdown.nix
@@ -4,9 +4,27 @@
   lib,
   ...
 }: let
-  inherit (lib) mkEnableOption mkOption types nvim;
+  inherit (builtins) attrNames;
+  inherit (lib) mkEnableOption mkOption types nvim isList;
 
   cfg = config.vim.languages.markdown;
+  defaultServer = "marksman";
+  servers = {
+    marksman = {
+      package = pkgs.marksman;
+      lspConfig = ''
+        lspconfig.marksman.setup{
+          capabilities = capabilities;
+          on_attach = default_on_attach;
+          cmd = ${
+          if isList cfg.lsp.package
+          then nvim.lua.expToLua cfg.lsp.package
+          else ''{"${cfg.lsp.package}/bin/marksman", "server"}''
+        },
+        }
+      '';
+    };
+  };
 in {
   options.vim.languages.markdown = {
     enable = mkEnableOption "Markdown markup language support";
@@ -26,5 +44,22 @@ in {
       mdPackage = nvim.types.mkGrammarOption pkgs "markdown";
       mdInlinePackage = nvim.types.mkGrammarOption pkgs "markdown-inline";
     };
+
+    lsp = {
+      enable = mkEnableOption "Enable Markdown LSP support" // {default = config.vim.languages.enableLSP;};
+
+      server = mkOption {
+        description = "Markdown LSP server to use";
+        type = with types; enum (attrNames servers);
+        default = defaultServer;
+      };
+
+      package = mkOption {
+        description = "Markdown LSP server package, or the command to run as a list of strings";
+        example = ''[lib.getExe pkgs.jdt-language-server " - data " " ~/.cache/jdtls/workspace "]'';
+        type = with types; either package (listOf str);
+        default = servers.${cfg.lsp.server}.package;
+      };
+    };
   };
 }