feat(typst-lsp): added

default.nix

@@ -74,16 +74,28 @@ in
     ];
     extraLuaConfig =
       let
-        paths = {
+        # tries to compute a package set required to make package resolution in lua
+        # via deps["pkg"] work
+        packages = file:
+          let
+            out = builtins.readFile (pkgs.runCommandLocal "extract-deps"
+              { nativeBuildInputs = [ pkgs.gnused ]; __contentAddressed = true; } ''
+              sed -nr 's/.*(deps\.(.*)_path|deps\["(.*)"\]).*/\2/p' ${file} | uniq > $out
+            '');
+            names = lib.splitString "\n" (lib.traceVal out);
+          in
+          filter (name: name != "") names;
+        paths = (listToAttrs (map (name: { inherit name; value = builtins.getAttr name pkgs; }) (packages "${confDir}/*.lua"))) // {
           lldb = pkgs.lldb;
           rust_analyzer = rust-analyzer;
+          typst_lsp = pkgs.typst-lsp;
         };
         pathsLua = pkgs.writeTextFile {
           name = "nvim-deps.lua";
           text = ''
-            return {
+            deps = {}
-             ${concatStringsSep ",\n " (mapAttrsToList (name: path: ''${name}_path = "${path}"'') paths)}
+            ${concatStringsSep "\n " (mapAttrsToList (name: path: ''deps["${name}_path"] = "${path}"'') paths)}
-            }
+            return deps
           '';
         };
         confDir = lib.sourceFilesBySuffices ./. [ "lua" "vim" ];

init.lua

@@ -125,5 +125,28 @@ vim.api.nvim_create_autocmd('LspAttach', {
                        function() vim.lsp.buf.format {async = true} end, opts)
     end
 })
+
+-- https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md
+-- deps.typst-lsp_path
+lspconfig.typst_lsp.setup {
+    cmd = {(deps["typst-lsp_path"] .. "/bin/typst-lsp")},
+    settings = {
+        exportPdf = "onType", -- Choose onType, onSave or never.
+        serverPath = (deps["typst-lsp_path"] .. "/bin/typst-lsp"), -- Normally, there is no need to uncomment it.
+    }
+}
+lspconfig.nil_ls.setup {
+    cmd = {(deps.nil_path .. "/bin/nil")},
+    -- https://github.com/oxalica/nil/blob/main/docs/configuration.md
+    settings = {
+	command = {
+    	formatting = "nixpkgs-fmt", },
+    },
+    flake = {
+	autoArchive = true,
+	autoEvalInputs = true,
+    },
+}
+
 require("lsp-inlayhints").setup()
 require("completion")

rust.lua

@@ -114,7 +114,7 @@ vim.g.rustaceanvim = {
         -- standalone file support
         -- setting it to false may improve startup time
         standalone = true,
-        cmd = {(deps.rust_analyzer_path .. "/bin/rust-analyzer")},
+        cmd = {(deps.rust-analyzer_path .. "/bin/rust-analyzer")},
         capabilities = require("cmp_nvim_lsp").default_capabilities(c),
         on_attach = function(client, bufnr)
             require("lsp-inlayhints").on_attach(client, bufnr)
@@ -281,7 +281,7 @@ rt.setup({
         -- standalone file support
         -- setting it to false may improve startup time
         standalone = true,
-        cmd = {(deps.rust_analyzer_path .. "/bin/rust-analyzer")}
+        cmd = {(deps.rust-analyzer_path .. "/bin/rust-analyzer")}
     }, -- rust-analyzer options
 
     -- debugging stuff