volar: add volar - new language server for Vue

README.md

@@ -92,6 +92,7 @@ end
 | terraform   | Terraform Language Server (terraform-ls)                                    |
 | typescript  | typescript-language-server                                                  |
 | vim         | vim-language-server                                                         |
+| volar       | volar-server (for Vue)
 | vue         | vls (vetur)                                                                 |
 | yaml        | yaml-language-server                                                        |
 

lua/lspinstall/servers.lua

@@ -35,6 +35,7 @@ local servers = {
   ["terraform"] = require'lspinstall/servers/terraform',
   ["typescript"] = require'lspinstall/servers/typescript',
   ["vim"] = require'lspinstall/servers/vim',
+  ["volar"] = require'lspinstall/servers/volar',
   ["vue"] = require'lspinstall/servers/vue',
   ["yaml"] = require'lspinstall/servers/yaml',
 }

lua/lspinstall/servers/volar.lua

@@ -0,0 +1,9 @@
+local config = require"lspinstall/util".extract_config("volar")
+config.default_config.cmd[1] = "./node_modules/.bin/volar-server"
+
+return vim.tbl_extend('error', config, {
+  install_script = [[
+  ! test -f package.json && npm init -y --scope=lspinstall || true
+  npm install @volar/server@latest
+  ]]
+})