Formatting

modulus.py

@@ -16,6 +16,7 @@ COMMANDS = (
   "package",
   "lsp",
   "clangd",
+  "format",
 )
 COMMON_DIR = pathlib.Path("build") / "build_common"
 TOOLS_DIR = pathlib.Path("build") / "build_tools"
@@ -60,6 +61,9 @@ def runtime_ready(root):
     and (root / TOOLS_DIR / "clangd.py").is_file()
     and (root / RUNTIME_DIR / "modulus" / "cli.py").is_file()
     and (root / RUNTIME_DIR / "modulus" / "export.py").is_file()
+    and (root / TOOLS_DIR / "format.py").is_file()
+    and (root / RUNTIME_DIR / "modulus" / "formatting.py").is_file()
+    and (root / RUNTIME_DIR / "modulus" / "format_layout.py").is_file()
   )
 
 def optional_credentials():
@@ -340,9 +344,9 @@ def ensure_runtime(root):
 
 def delegate(command, argv):
   root = repo_root()
-  if command == "clangd":
+  if command in {"clangd", "format"}:
     if not runtime_ready(root):
-      print("Modulus clangd tooling is missing; run ./modulus.py configure first", file=sys.stderr)
+      print(f"Modulus {command} tooling is missing; run ./modulus.py configure first", file=sys.stderr)
       return 1
   else:
     ensure_runtime(root)