install-build-deps: --rust-toolchain -> --rust (#3650)

Author: primiano

python/tools/code_format_rust.py

@@ -30,7 +30,7 @@ def __init__(self):
   def run_formatter(self, repo_root: str, check_only: bool, files: list[str]):
     tool = '.cargo/bin/rustfmt'
     if not os.path.exists(tool):
-      err = f'Cannot find {tool}\nRun tools/install-build-deps --rust-toolchain'
+      err = f'Cannot find {tool}\nRun tools/install-build-deps --rust'
       print(err, file=sys.stderr)
       return 127
     cmd = [tool, '--edition', '2024', '--unstable-features', '--skip-children']

tools/install-build-deps

@@ -862,9 +862,7 @@ def Main():
       choices=['arm64', 'x64'],
       help='Override the autodetected build CPU architecture')
   parser.add_argument(
-      '--rust-toolchain',
-      action='store_true',
-      help='Rust toolchain to build Rust SDK')
+      '--rust', action='store_true', help='Rust toolchain to build Rust SDK')
   args = parser.parse_args()
   if args.verify:
     CheckHashes()
@@ -896,7 +894,7 @@ def Main():
   # TODO(b/360084012) Change the arg name to bigtrace
   if args.grpc:
     deps += BIGTRACE_DEPS
-  if args.rust_toolchain:
+  if args.rust:
     deps += BUILD_DEPS_RUST
   deps_updated = False
   nodejs_updated = False
@@ -1006,7 +1004,7 @@ def Main():
     elif venv_needs_update:
       InstallPythonVenv()
 
-  if args.rust_toolchain:
+  if args.rust:
     if args.check_only:
       deps_updated |= not CheckRustToolchain()
     else: