feat: expose configs

1 files changed, 67 insertions, 0 deletions

diff --git a/lua/lspconfig/server_configurations/angularls.lua b/lua/lspconfig/server_configurations/angularls.lua
new file mode 100644
index 00000000..8f98e700
--- /dev/null
+++ b/lua/lspconfig/server_configurations/angularls.lua
@@ -0,0 +1,67 @@
+local util = require 'lspconfig/util'
+
+-- Angular requires a node_modules directory to probe for @angular/language-service and typescript
+-- in order to use your projects configured versions.
+-- This defaults to the vim cwd, but will get overwritten by the resolved root of the file.
+local function get_probe_dir(root_dir)
+  local project_root = util.find_node_modules_ancestor(root_dir)
+
+  return project_root and (project_root .. '/node_modules') or ''
+end
+
+local default_probe_dir = get_probe_dir(vim.fn.getcwd())
+
+return {
+  default_config = {
+    cmd = {
+      'ngserver',
+      '--stdio',
+      '--tsProbeLocations',
+      default_probe_dir,
+      '--ngProbeLocations',
+      default_probe_dir,
+    },
+    filetypes = { 'typescript', 'html', 'typescriptreact', 'typescript.tsx' },
+    -- Check for angular.json or .git first since that is the root of the project.
+    -- Don't check for tsconfig.json or package.json since there are multiple of these
+    -- in an angular monorepo setup.
+    root_dir = util.root_pattern('angular.json', '.git'),
+  },
+  on_new_config = function(new_config, new_root_dir)
+    local new_probe_dir = get_probe_dir(new_root_dir)
+
+    -- We need to check our probe directories because they may have changed.
+    new_config.cmd = {
+      'ngserver',
+      '--stdio',
+      '--tsProbeLocations',
+      new_probe_dir,
+      '--ngProbeLocations',
+      new_probe_dir,
+    }
+  end,
+  docs = {
+    description = [[
+https://github.com/angular/vscode-ng-language-service
+
+`angular-language-server` can be installed via npm `npm install -g @angular/language-server`.
+
+Note, that if you override the default `cmd`, you must also update `on_new_config` to set `new_config.cmd` during startup.
+
+```lua
+local project_library_path = "/path/to/project/lib"
+local cmd = {"ngserver", "--stdio", "--tsProbeLocations", project_library_path , "--ngProbeLocations", project_library_path}
+
+require'lspconfig'.angularls.setup{
+  cmd = cmd,
+  on_new_config = function(new_config,new_root_dir)
+    new_config.cmd = cmd
+  end,
+}
+```
+    ]],
+    default_config = {
+      root_dir = [[root_pattern("angular.json", ".git")]],
+    },
+  },
+}