Import .gyp files into the Chromium tree

webkit/build/action_useragentstylesheets.py

+#!/usr/bin/python
+
+# Copyright (c) 2009 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.
+
+# usage: action_useragentstylesheets.py OUTPUTS -- INPUTS
+#
+# Multiple OUTPUTS and INPUTS may be listed.  The sections are separated by
+# -- arguments.
+#
+# OUTPUTS must contain two items, in order: a path to UserAgentStyleSheets.h
+# and a path to UserAgentStyleSheetsData.cpp.
+#
+# INPUTS must contain at least two items.  The first item must be the path to
+# make-css-file-arrays.pl.  The remaining items are paths to style sheets to
+# be fed to that script.
+
+
+import os
+import subprocess
+import sys
+
+
+def SplitArgsIntoSections(args):
+  sections = []
+  while len(args) > 0:
+    if not '--' in args:
+      # If there is no '--' left, everything remaining is an entire section.
+      dashes = len(args)
+    else:
+      dashes = args.index('--')
+
+    sections.append(args[:dashes])
+
+    # Next time through the loop, look at everything after this '--'.
+    if dashes + 1 == len(args):
+      # If the '--' is at the end of the list, we won't come back through the
+      # loop again.  Add an empty section now corresponding to the nothingness
+      # following the final '--'.
+      args = []
+      sections.append(args)
+    else:
+      args = args[dashes + 1:]
+
+  return sections
+
+
+def main(args):
+  sections = SplitArgsIntoSections(args[1:])
+  assert len(sections) == 2
+  (outputs, inputs) = sections
+
+  assert len(outputs) == 2
+  output_h = outputs[0]
+  output_cpp = outputs[1]
+
+  make_css_file_arrays = inputs[0]
+  style_sheets = inputs[1:]
+
+  # Build up the command.
+  command = ['perl', make_css_file_arrays, output_h, output_cpp]
+  command.extend(style_sheets)
+
+  # Do it.  check_call is new in 2.5, so simulate its behavior with call and
+  # assert.
+  return_code = subprocess.call(command)
+  assert return_code == 0
+
+  return return_code
+
+
+if __name__ == '__main__':
+  sys.exit(main(sys.argv))