fix(angularls): cannot require() angularls.lua

The config makes too many assumptions and will just throw if those
assumptions don't hold...

1 files changed, 4 insertions, 2 deletions

diff --git a/lsp/angularls.lua b/lsp/angularls.lua
index dd02aa9a..dfb225aa 100644
--- a/lsp/angularls.lua
+++ b/lsp/angularls.lua
@@ -1,7 +1,8 @@
 -- Angular requires a node_modules directory to probe for @angular/language-service and typescript
 -- in order to use your projects configured versions.
 local root_dir = vim.fn.getcwd()
-local project_root = vim.fs.dirname(vim.fs.find('node_modules', { path = root_dir, upward = true })[1])
+local node_modules_dir = vim.fs.find('node_modules', { path = root_dir, upward = true })[1]
+local project_root = node_modules_dir and vim.fs.dirname(node_modules_dir) or '?'
 
 local function get_probe_dir()
   return project_root and (project_root .. '/node_modules') or ''
@@ -40,7 +41,8 @@ local default_angular_core_version = get_angular_core_version()
 --       - bin
 --         - ngserver
 --   - typescript
-local ngserver_path = vim.fs.dirname(vim.uv.fs_realpath(vim.fn.exepath('ngserver')))
+local ngserver_exe = vim.fn.exepath('ngserver')
+local ngserver_path = #(ngserver_exe or '') > 0 and vim.fs.dirname(vim.uv.fs_realpath(ngserver_exe)) or '?'
 local extension_path = vim.fs.normalize(vim.fs.joinpath(ngserver_path, '../../../'))
 
 -- angularls will get module by `require.resolve(PROBE_PATH, MODULE_NAME)` of nodejs