From a1274f54ef989a1f46241fe0cd3adbc95234ce50 Mon Sep 17 00:00:00 2001
From: Sam Willcocks <sam@wlcx.cc>
Date: Tue, 7 Jun 2022 14:47:30 +0100
Subject: [PATCH] vim: add volar vuejs lsp stuff

---
 home/profiles.nix                         |   2 +-
 home/{vim-dev.nix => vim-dev/default.nix} |   5 +-
 home/{ => vim-dev}/dev.lua                |   0
 home/vim-dev/lspconfig-volar.lua          | 115 ++++++++++++++++++++++
 4 files changed, 119 insertions(+), 3 deletions(-)
 rename home/{vim-dev.nix => vim-dev/default.nix} (84%)
 rename home/{ => vim-dev}/dev.lua (100%)
 create mode 100644 home/vim-dev/lspconfig-volar.lua

diff --git a/home/profiles.nix b/home/profiles.nix
index 1a565e5..fdeaf74 100644
--- a/home/profiles.nix
+++ b/home/profiles.nix
@@ -9,7 +9,7 @@
       ./macs.nix
       ./rust.nix
       ./vim.nix
-      ./vim-dev.nix
+      ./vim-dev
       ./passwords.nix
       ./gpg.nix
     ];
diff --git a/home/vim-dev.nix b/home/vim-dev/default.nix
similarity index 84%
rename from home/vim-dev.nix
rename to home/vim-dev/default.nix
index a94f06b..3a2686b 100644
--- a/home/vim-dev.nix
+++ b/home/vim-dev/default.nix
@@ -24,12 +24,13 @@ in {
       vim-vue-plugin
       kotlin-vim
     ]
-    # delve is unsupported on aarch64-linux and golangci-lint is broken on x86_64-darwin
+    # delve is unsupported on aarch64-linux and golangci-lint is broken on darwin
     # (see https://github.com/NixOS/nixpkgs/issues/168984).
-    ++ lib.optionals (system != "aarch64-linux" && system != "x86_64-darwin") [ vim-go ];
+    ++ lib.optionals (system != "aarch64-linux" && !pkgs.stdenv.isDarwin ) [ vim-go ];
   programs.neovim.extraConfig = ''
     lua <<EOF
         ${builtins.readFile ./dev.lua}
+        ${builtins.readFile ./lspconfig-volar.lua}
     EOF
   '';
 }
diff --git a/home/dev.lua b/home/vim-dev/dev.lua
similarity index 100%
rename from home/dev.lua
rename to home/vim-dev/dev.lua
diff --git a/home/vim-dev/lspconfig-volar.lua b/home/vim-dev/lspconfig-volar.lua
new file mode 100644
index 0000000..4cc4724
--- /dev/null
+++ b/home/vim-dev/lspconfig-volar.lua
@@ -0,0 +1,115 @@
+local lspconfig = require'lspconfig'
+local lspconfig_configs = require'lspconfig.configs'
+local lspconfig_util = require 'lspconfig.util'
+
+local function on_new_config(new_config, new_root_dir)
+  local function get_typescript_server_path(root_dir)
+    local project_root = lspconfig_util.find_node_modules_ancestor(root_dir)
+    return project_root and (lspconfig_util.path.join(project_root, 'node_modules', 'typescript', 'lib', 'tsserverlibrary.js'))
+      or ''
+  end
+
+  if
+    new_config.init_options
+    and new_config.init_options.typescript
+    and new_config.init_options.typescript.serverPath == ''
+  then
+    new_config.init_options.typescript.serverPath = get_typescript_server_path(new_root_dir)
+  end
+end
+
+local volar_cmd = {'vue-language-server', '--stdio'}
+local volar_root_dir = lspconfig_util.root_pattern 'package.json'
+
+lspconfig_configs.volar_api = {
+  default_config = {
+    cmd = volar_cmd,
+    root_dir = volar_root_dir,
+    on_new_config = on_new_config,
+    filetypes = { 'vue'},
+    -- If you want to use Volar's Take Over Mode (if you know, you know)
+    --filetypes = { 'typescript', 'javascript', 'javascriptreact', 'typescriptreact', 'vue', 'json' },
+    init_options = {
+      typescript = {
+        serverPath = ''
+      },
+      languageFeatures = {
+        implementation = true, -- new in @volar/vue-language-server v0.33
+        references = true,
+        definition = true,
+        typeDefinition = true,
+        callHierarchy = true,
+        hover = true,
+        rename = true,
+        renameFileRefactoring = true,
+        signatureHelp = true,
+        codeAction = true,
+        workspaceSymbol = true,
+        completion = {
+          defaultTagNameCase = 'both',
+          defaultAttrNameCase = 'kebabCase',
+          getDocumentNameCasesRequest = false,
+          getDocumentSelectionRequest = false,
+        },
+      }
+    },
+  }
+}
+lspconfig.volar_api.setup{}
+
+lspconfig_configs.volar_doc = {
+  default_config = {
+    cmd = volar_cmd,
+    root_dir = volar_root_dir,
+    on_new_config = on_new_config,
+
+    filetypes = { 'vue'},
+    -- If you want to use Volar's Take Over Mode (if you know, you know):
+    --filetypes = { 'typescript', 'javascript', 'javascriptreact', 'typescriptreact', 'vue', 'json' },
+    init_options = {
+      typescript = {
+        serverPath = ''
+      },
+      languageFeatures = {
+        implementation = true, -- new in @volar/vue-language-server v0.33
+        documentHighlight = true,
+        documentLink = true,
+        codeLens = { showReferencesNotification = true},
+        -- not supported - https://github.com/neovim/neovim/pull/15723
+        semanticTokens = false,
+        diagnostics = true,
+        schemaRequestService = true,
+      }
+    },
+  }
+}
+lspconfig.volar_doc.setup{}
+
+lspconfig_configs.volar_html = {
+  default_config = {
+    cmd = volar_cmd,
+    root_dir = volar_root_dir,
+    on_new_config = on_new_config,
+
+    filetypes = { 'vue'},
+    -- If you want to use Volar's Take Over Mode (if you know, you know), intentionally no 'json':
+    --filetypes = { 'typescript', 'javascript', 'javascriptreact', 'typescriptreact', 'vue' },
+    init_options = {
+      typescript = {
+        serverPath = ''
+      },
+      documentFeatures = {
+        selectionRange = true,
+        foldingRange = true,
+        linkedEditingRange = true,
+        documentSymbol = true,
+        -- not supported - https://github.com/neovim/neovim/pull/13654
+        documentColor = false,
+        documentFormatting = {
+          defaultPrintWidth = 100,
+        },
+      }
+    },
+  }
+}
+lspconfig.volar_html.setup{}