add angularls (#27)

1 files changed, 48 insertions, 0 deletions

diff --git a/lua/nvim-lsp-installer/servers/angularls/init.lua b/lua/nvim-lsp-installer/servers/angularls/init.lua
new file mode 100644
index 00000000..bdc69452
--- /dev/null
+++ b/lua/nvim-lsp-installer/servers/angularls/init.lua
@@ -0,0 +1,48 @@
+local util = require("lspconfig/util")
+local server = require("nvim-lsp-installer.server")
+local path = require("nvim-lsp-installer.path")
+local npm = require("nvim-lsp-installer.installers.npm")
+
+-- 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())
+
+local root_dir = server.get_server_root_path("css")
+
+local executable_path = path.concat { root_dir, "node_modules", ".bin", "ngserver" }
+
+return server.Server:new {
+    name = "angularls",
+    root_dir = root_dir,
+    installer = npm.packages { "@angular/language-server" },
+    default_options = {
+        cmd = {
+            executable_path,
+            "--stdio",
+            "--tsProbeLocations",
+            default_probe_dir,
+            "--ngProbeLocations",
+            default_probe_dir,
+        },
+        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 = {
+                executable_path,
+                "--stdio",
+                "--tsProbeLocations",
+                new_probe_dir,
+                "--ngProbeLocations",
+                new_probe_dir,
+            }
+        end,
+    },
+}