feat: add `angular-language-server`

3 files changed, 22 insertions, 0 deletions

diff --git a/flake.nix b/flake.nix
index 65a317a..3bfa69b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -152,6 +152,7 @@
               ];
 
               typescript = [
+                angular-language-server
                 biome
                 typescript-language-server
               ];
diff --git a/lsp/angular-language-server.lua b/lsp/angular-language-server.lua
new file mode 100644
index 0000000..63a61c6
--- /dev/null
+++ b/lsp/angular-language-server.lua
@@ -0,0 +1,11 @@
+return {
+	cmd = { "ngserver", "--stdio" },
+	root_markers = { "angular.json" },
+	filetypes = {
+		"html",
+		"htmlangular",
+		"typescript",
+		"typescriptreact",
+		"typescript.tsx",
+	},
+}
diff --git a/lua/config/lsp.lua b/lua/config/lsp.lua
index 58edc2e..413e06f 100644
--- a/lua/config/lsp.lua
+++ b/lua/config/lsp.lua
@@ -12,8 +12,18 @@ vim.lsp.enable({
 
 	"rust-analyzer",
 
+	"angular-language-server",
 	"biome",
 	"typescript-language-server",
 })
 
 vim.lsp.inlay_hint.enable(true)
+
+-- Enable Angular HTML Treesitter grammar when needed
+vim.api.nvim_create_autocmd({ "BufReadPost", "BufNewFile" }, {
+	pattern = { "*.component.html", "*.container.html" },
+	callback = function()
+		vim.bo.filetype = "htmlangular"
+		vim.treesitter.start(nil, "angular")
+	end,
+})