From 1846fa41ba015278a9e5f9e73128fa75a9893a56 Mon Sep 17 00:00:00 2001
From: Dmitriy Pleshevskiy <dmitriy@pleshevski.ru>
Date: Wed, 5 Apr 2023 13:42:33 +0300
Subject: [PATCH] volar: add package

---
 README.md  |  8 ++++++++
 flake.lock | 17 +++++++++++++++++
 flake.nix  | 29 ++++++++++++++++++++++++-----
 3 files changed, 49 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index 8cee3f5..9e78d8e 100644
--- a/README.md
+++ b/README.md
@@ -71,3 +71,11 @@ _Python dependency checker._
 References:
 
 - [https://github.com/tweag/FawltyDeps](https://github.com/tweag/FawltyDeps)
+
+# Volar
+
+_High-performance Vue language tooling based-on Volar.js_
+
+References:
+
+- [https://github.com/vuejs/language-tools](https://github.com/vuejs/language-tools)
diff --git a/flake.lock b/flake.lock
index b95627e..43ebc6f 100644
--- a/flake.lock
+++ b/flake.lock
@@ -30,6 +30,22 @@
         "type": "github"
       }
     },
+    "nixpkgs_volar": {
+      "locked": {
+        "lastModified": 1674717306,
+        "narHash": "sha256-NSbsdPMKQhd3w3YUo/9vjgG7EGCpAvNKNW+/Ps410Lk=",
+        "owner": "ehllie",
+        "repo": "nixpkgs",
+        "rev": "63026ac84856a3407c359e13b72d8aa0612ebd3e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ehllie",
+        "ref": "volar",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "poetry2nix": {
       "inputs": {
         "flake-utils": [
@@ -57,6 +73,7 @@
       "inputs": {
         "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs",
+        "nixpkgs_volar": "nixpkgs_volar",
         "poetry2nix": "poetry2nix",
         "wd2": "wd2"
       }
diff --git a/flake.nix b/flake.nix
index 72ba834..68cb660 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,13 +10,15 @@
     wd2.url = "git+https://git.pleshevski.ru/pleshevskiy/wd2";
     wd2.inputs.nixpkgs.follows = "nixpkgs";
     wd2.inputs.flake-utils.follows = "flake-utils";
+
+    nixpkgs_volar.url = "github:ehllie/nixpkgs/volar";
   };
 
   outputs = { nixpkgs, flake-utils, poetry2nix, ... } @ inputs:
     let
       inherit (builtins) listToAttrs mapAttrs;
 
-      allPackageNames = [ "d2" "d2plugin-tala" "d2full" "wd2" "fawltydeps" ];
+      allPackageNames = [ "d2" "d2plugin-tala" "d2full" "wd2" "fawltydeps" "volar" ];
       mkAllPackages = pkgs':
         let
           d2-unwrapped = pkgs'.callPackage ./pkgs/d2/d2-unwrapped.nix { };
@@ -24,15 +26,32 @@
           d2 = pkgs'.callPackage ./pkgs/d2 {
             inherit d2-unwrapped d2plugin-tala;
           };
-          fawltydeps = pkgs'.callPackage ./pkgs/fawltydeps { };
-          wd2 = pkgs'.callPackage "${inputs.wd2}/wd2.nix" { inherit d2; };
         in
         {
-          inherit d2 d2plugin-tala wd2 fawltydeps;
+          inherit d2 d2plugin-tala;
           d2-full = d2.override { withTala = true; };
+
+          wd2 = pkgs'.callPackage "${inputs.wd2}/wd2.nix" { inherit d2; };
+
+          fawltydeps = pkgs'.callPackage ./pkgs/fawltydeps { };
+
+          # Temporary workaround to use volar language server for vue
+          #
+          # Remove when the following PR will be merged
+          # https://github.com/NixOS/nixpkgs/pull/190921
+          volar = inputs.nixpkgs_volar.legacyPackages.${pkgs'.system}.nodePackages.volar;
         };
 
-      mkApp = drv: flake-utils.lib.mkApp { inherit drv; };
+      mkApp = drv:
+        let
+          inherit (builtins) head split;
+          pname = head (split "-" drv.name);
+        in
+        flake-utils.lib.mkApp
+          {
+            inherit drv;
+            name = if pname == "volar" then "vue-language-server" else pname;
+          };
       mkOverlay = name:
         final: prev:
           final.filterAttrs (n: v: n == name) (mkAllPackages prev)