Rename "frameworks" to "external_binaries".

script/update-external-binaries.py

@@ -0,0 +1,50 @@
+#!/usr/bin/env python
+
+import errno
+import sys
+import os
+
+from lib.util import safe_mkdir, extract_zip, tempdir, download
+
+
+SOURCE_ROOT = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))
+FRAMEWORKS_URL = 'https://github.com/atom/atom-shell-frameworks/releases' \
+                 '/download/v0.0.3'
+
+
+def main():
+  os.chdir(SOURCE_ROOT)
+  try:
+    os.makedirs('external_binaries')
+  except OSError as e:
+    if e.errno != errno.EEXIST:
+      raise
+    else:
+      return
+
+  if sys.platform == 'darwin':
+    download_and_unzip('Mantle')
+    download_and_unzip('ReactiveCocoa')
+    download_and_unzip('Squirrel')
+  elif sys.platform in ['cygwin', 'win32']:
+    download_and_unzip('directxsdk')
+
+
+def download_and_unzip(framework):
+  zip_path = download_framework(framework)
+  if zip_path:
+    extract_zip(zip_path, 'external_binaries')
+
+
+def download_framework(framework):
+  filename = framework + '.zip'
+  url = FRAMEWORKS_URL + '/' + filename
+  download_dir = tempdir(prefix='atom-shell-')
+  path = os.path.join(download_dir, filename)
+
+  download('Download ' + framework, url, path)
+  return path
+
+
+if __name__ == '__main__':
+  sys.exit(main())