Vulcanize new Material Design downloads UI

chrome/browser/resources/md_downloads/vulcanize.py

+#!/usr/bin/env python
+# Copyright 2015 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import os
+import subprocess
+import sys
+import tempfile
+
+
+_HERE_PATH = os.path.join(os.path.dirname(__file__))
+
+_HTML_IN_PATH = os.path.join(_HERE_PATH, 'downloads.html')
+_HTML_OUT_PATH = os.path.join(_HERE_PATH, 'vulcanized.html')
+_JS_OUT_PATH = os.path.join(_HERE_PATH, 'crisper.js')
+
+_SRC_PATH = os.path.normpath(os.path.join(_HERE_PATH, '..', '..', '..', '..'))
+
+_RESOURCES_PATH = os.path.join(_SRC_PATH, 'ui', 'webui', 'resources')
+
+_CR_ELEMENTS_PATH = os.path.join(_RESOURCES_PATH, 'cr_elements')
+_CSS_RESOURCES_PATH = os.path.join(_RESOURCES_PATH, 'css')
+_HTML_RESOURCES_PATH = os.path.join(_RESOURCES_PATH, 'html')
+_JS_RESOURCES_PATH = os.path.join(_RESOURCES_PATH, 'js')
+
+_POLYMER_PATH = os.path.join(
+    _SRC_PATH, 'third_party', 'polymer', 'v1_0', 'components-chromium')
+_WEB_ANIMATIONS_PATH = os.path.join(
+    _SRC_PATH, 'third_party', 'web-animations-js', 'sources')
+
+_VULCANIZE_ARGS = [
+  '--exclude', 'crisper.js',
+  '--exclude', 'load_time_data.js',
+  '--exclude', 'strings.js',
+  '--exclude', 'text_defaults.css',
+  '--inline-css',
+  '--inline-scripts',
+  '--redirect', 'chrome://downloads/|%s' % _HERE_PATH,
+  '--redirect', 'chrome://resources/cr_elements/|%s' % _CR_ELEMENTS_PATH,
+  '--redirect', 'chrome://resources/css/|%s' % _CSS_RESOURCES_PATH,
+  '--redirect', 'chrome://resources/html/|%s' % _HTML_RESOURCES_PATH,
+  '--redirect', 'chrome://resources/js/|%s' % _JS_RESOURCES_PATH,
+  '--redirect', 'chrome://resources/polymer/v1_0/web-animations-js/|%s' % _WEB_ANIMATIONS_PATH,
+  '--redirect', 'chrome://resources/polymer/v1_0/|%s' % _POLYMER_PATH,
+  '--strip-comments',
+]
+
+def main():
+  def _run_cmd(cmd_parts, stdout=None):
+    cmd = "'" + "' '".join(cmd_parts) + "'"
+    process = subprocess.Popen(
+        cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
+    stdout, stderr = process.communicate()
+
+    if stderr:
+      print >> sys.stderr, '%s failed: %s' % (cmd, stderr)
+      raise
+
+    return stdout
+
+  output = _run_cmd(['vulcanize'] + _VULCANIZE_ARGS + [_HTML_IN_PATH])
+
+  with tempfile.NamedTemporaryFile(mode='wt+', delete=False) as tmp:
+    tmp.write(output.replace(
+        '<include src="', '<include src="../../../../ui/webui/resources/js/'))
+
+  try:
+    _run_cmd(['crisper', '--source', tmp.name, '--html', _HTML_OUT_PATH,
+                                               '--js', _JS_OUT_PATH])
+  finally:
+    os.remove(tmp.name)
+
+
+if __name__ == '__main__':
+  main()