Cargoify servo

python/servo/devenv_commands.py

@@ -0,0 +1,32 @@
+from __future__ import print_function, unicode_literals
+
+import json
+import os
+import os.path as path
+import shutil
+import subprocess
+import sys
+import tarfile
+from time import time
+import urllib
+
+from mach.registrar import Registrar
+from mach.decorators import (
+    CommandArgument,
+    CommandProvider,
+    Command,
+)
+
+from servo.command_base import CommandBase
+
+@CommandProvider
+class MachCommands(CommandBase):
+    @Command('cargo',
+             description='Run Cargo',
+             category='devenv',
+             allow_all_args=True)
+    @CommandArgument('params', default=None, nargs='...',
+                     help="Command-line arguments to be passed through to Cervo")
+    def run(self, params):
+        return subprocess.call(["cargo"] + params,
+                               env=self.build_env())