Add "svg" asset

infra/bots/assets/svg/create.py

 #!/usr/bin/env python
 #
 # Copyright 2016 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 
 """Create the asset."""
 
 
 import argparse
+import common
+import subprocess
+import os
+
+
+SVG_TOOLS = os.path.join(common.INFRA_BOTS_DIR, os.pardir, os.pardir, 'tools',
+                         'svg')
 
 
 def create_asset(target_dir):
   """Create the asset."""
-  raise NotImplementedError('Implement me!')
+  target_dir = os.path.realpath(target_dir)
+
+  if not os.path.exists(target_dir):
+    os.makedirs(target_dir)
+
+  download_svgs_cmd = [
+    'python', os.path.join(SVG_TOOLS, 'svg_downloader.py'),
+    '--output_dir', target_dir,
+  ]
+  subprocess.check_call(download_svgs_cmd)
 
 
 def main():
   parser = argparse.ArgumentParser()
   parser.add_argument('--target_dir', '-t', required=True)
   args = parser.parse_args()
   create_asset(args.target_dir)
 
 
 if __name__ == '__main__':
   main()