Extract Protocol Buffers support into an extension

Cargo.toml

@@ -388,7 +388,6 @@ profiling = "1"
 prost = "0.9"
 prost-build = "0.9"
 prost-types = "0.9"
-protols-tree-sitter-proto = { git = "https://github.com/zed-industries/tree-sitter-proto", rev = "0848bd30a64be48772e15fbb9d5ba8c0cc5772ad" }
 pulldown-cmark = { version = "0.12.0", default-features = false }
 rand = "0.8.5"
 regex = "1.5"

crates/extensions_ui/src/extension_suggest.rs

@@ -54,6 +54,7 @@ const SUGGESTIONS_BY_EXTENSION_ID: &[(&str, &[&str])] = &[
     ("ocaml", &["ml", "mli"]),
     ("php", &["php"]),
     ("prisma", &["prisma"]),
+    ("proto", &["proto"]),
     ("purescript", &["purs"]),
     ("r", &["r", "R"]),
     ("racket", &["rkt"]),

crates/languages/Cargo.toml

@@ -21,7 +21,6 @@ load-grammars = [
     "tree-sitter-jsdoc",
     "tree-sitter-json",
     "tree-sitter-md",
-    "protols-tree-sitter-proto",
     "tree-sitter-python",
     "tree-sitter-regex",
     "tree-sitter-rust",
@@ -46,7 +45,6 @@ lsp.workspace = true
 node_runtime.workspace = true
 paths.workspace = true
 project.workspace = true
-protols-tree-sitter-proto = { workspace = true, optional = true }
 regex.workspace = true
 rope.workspace = true
 rust-embed.workspace = true

crates/languages/src/lib.rs

@@ -45,7 +45,6 @@ pub fn init(languages: Arc<LanguageRegistry>, node_runtime: NodeRuntime, cx: &mu
         ("jsonc", tree_sitter_json::LANGUAGE),
         ("markdown", tree_sitter_md::LANGUAGE),
         ("markdown-inline", tree_sitter_md::INLINE_LANGUAGE),
-        ("proto", protols_tree_sitter_proto::LANGUAGE),
         ("python", tree_sitter_python::LANGUAGE),
         ("regex", tree_sitter_regex::LANGUAGE),
         ("rust", tree_sitter_rust::LANGUAGE),
@@ -183,7 +182,6 @@ pub fn init(languages: Arc<LanguageRegistry>, node_runtime: NodeRuntime, cx: &mu
         "yaml",
         vec![Arc::new(yaml::YamlLspAdapter::new(node_runtime.clone()))]
     );
-    language!("proto");
 
     // Register globally available language servers.
     //
@@ -277,7 +275,7 @@ pub fn language(name: &str, grammar: tree_sitter::Language) -> Arc<Language> {
 fn load_config(name: &str) -> LanguageConfig {
     let config_toml = String::from_utf8(
         LanguageDir::get(&format!("{}/config.toml", name))
-            .unwrap()
+            .unwrap_or_else(|| panic!("missing config for language {:?}", name))
             .data
             .to_vec(),
     )

extensions/proto/extension.toml

@@ -0,0 +1,11 @@
+id = "proto"
+name = "Proto"
+description = "Protocol Buffers support."
+version = "0.1.0"
+schema_version = 1
+authors = ["Zed Industries <support@zed.dev>"]
+repository = "https://github.com/zed-industries/zed"
+
+[grammars.proto]
+repository = "https://github.com/zed-industries/tree-sitter-proto"
+commit = "0848bd30a64be48772e15fbb9d5ba8c0cc5772ad"