1 files changed, 50 insertions, 0 deletions
diff --git a/lua/lspconfig/tsserver.lua b/lua/lspconfig/tsserver.lua
new file mode 100644
index 00000000..4afc6077
--- /dev/null
+++ b/lua/lspconfig/tsserver.lua
@@ -0,0 +1,50 @@
+local configs = require 'lspconfig/configs'
+local util = require 'lspconfig/util'
+
+local server_name = "tsserver"
+local bin_name = "typescript-language-server"
+if vim.fn.has('win32') == 1 then
+  bin_name = bin_name..".cmd"
+end
+
+local installer = util.npm_installer {
+  server_name = server_name;
+  packages = { "typescript-language-server" };
+  binaries = {bin_name};
+}
+
+configs[server_name] = {
+  default_config = {
+    cmd = {bin_name, "--stdio"};
+    filetypes = {"javascript", "javascriptreact", "javascript.jsx", "typescript", "typescriptreact", "typescript.tsx"};
+    root_dir = util.root_pattern("package.json", "tsconfig.json", ".git");
+  };
+  on_new_config = function(new_config)
+    local install_info = installer.info()
+    if install_info.is_installed then
+      if type(new_config.cmd) == 'table' then
+        -- Try to preserve any additional args from upstream changes.
+        new_config.cmd[1] = install_info.binaries[bin_name]
+      else
+        new_config.cmd = {install_info.binaries[bin_name]}
+      end
+    end
+  end;
+  docs = {
+    description = [[
+https://github.com/theia-ide/typescript-language-server
+
+`typescript-language-server` can be installed via `:LspInstall tsserver` or by yourself with `npm`:
+```sh
+npm install -g typescript-language-server
+```
+]];
+    default_config = {
+      root_dir = [[root_pattern("package.json", "tsconfig.json", ".git")]];
+    };
+  };
+}
+
+configs[server_name].install = installer.install
+configs[server_name].install_info = installer.info
+-- vim:et ts=2 sw=2