From 0d821154aaac085ba23bd602b684001b4c85b4a7 Mon Sep 17 00:00:00 2001
From: Minijackson <minijackson@riseup.net>
Date: Wed, 16 Jun 2021 23:03:45 +0200
Subject: vim: use lua generator for variables and LSP config

---
 usecases/desktop/development.nix | 39 ++++++++++++++++++++++++---------------
 1 file changed, 24 insertions(+), 15 deletions(-)

(limited to 'usecases/desktop')

diff --git a/usecases/desktop/development.nix b/usecases/desktop/development.nix
index 5d9697f..fad2596 100644
--- a/usecases/desktop/development.nix
+++ b/usecases/desktop/development.nix
@@ -13,15 +13,30 @@ let
 
   inherit (pkgs.unstable.python3Packages) python-language-server;
 
+  luaFormat = inputs.self.lib.generators.lua { };
+
 in
 {
-  options = with lib; {
+  options = with lib; with luaFormat.lib; {
     vim.lsp = mkOption {
       description = ''
         Configure Neovim to use these LSP servers;
       '';
-      # TODO: change that to submodule with cmd, settings, capabilities, etc.
-      type = with types; attrsOf (listOf str);
+      type = with types; attrsOf (submodule {
+        freeformType = luaFormat.type;
+
+        options = {
+          capabilities = mkOption {
+            default = mkRaw "capabilities";
+          };
+          cmd = mkOption {
+            type = with types; listOf str;
+          };
+          on_attach = mkOption {
+            default = mkRaw "on_attach";
+          };
+        };
+      });
       default = { };
     };
   };
@@ -46,24 +61,18 @@ in
       ];
 
       variables = {
-        rust_analyzer_path = "'${rust-analyzer-unwrapped}/bin/rust-analyzer'";
+        rust_analyzer_path = "${rust-analyzer-unwrapped}/bin/rust-analyzer";
       };
 
       lsp = {
-        clangd = [ "${clang-tools}/bin/clangd" "--resource-dir=${clang}/resource-root" ];
-        elixirls = [ "${elixir_ls}/bin/elixir-ls" ];
-        pyls = [ "${python-language-server}/bin/pyls" ];
+        clangd.cmd = [ "${clang-tools}/bin/clangd" "--resource-dir=${clang}/resource-root" ];
+        elixirls.cmd = [ "${elixir_ls}/bin/elixir-ls" ];
+        pyls.cmd = [ "${python-language-server}/bin/pyls" ];
       };
 
       luaConfig = with lib; let
-        toLua = list: "{ ${concatMapStringsSep ", " (elem: "'${escape [ "'" ] elem}'") list} }";
-        lspconfigFor = name: cmd: ''
-          lspconfig["${name}"].setup {
-            capabilities = capabilities,
-            cmd = ${toLua cmd},
-            on_attach = on_attach,
-          }
-        '';
+        toLua = luaFormat.generate;
+        lspconfigFor = name: settings: "lspconfig['${name}'].setup ${toLua settings}";
         lspconfig = concatStringsSep
           "\n"
           (mapAttrsToList lspconfigFor config.vim.lsp);
-- 
cgit v1.2.3