tools/polymer/txt_to_polymer_grdp.py

   1 #!/usr/bin/env python
   2 # Copyright 2015 The Chromium Authors. All rights reserved.
   3 # Use of this source code is governed by a BSD-style license that can be
   4 # found in the LICENSE file.
   5
   6 from __future__ import with_statement
   7 import string
   8 import sys
   9
  10
  11 FILE_TEMPLATE = \
  12 """<?xml version="1.0" encoding="utf-8"?>
  13 <!--
  14   This file is generated.
  15   Please use 'src/tools/polymer/polymer_grdp_to_txt.py' and
  16   'src/tools/polymer/txt_to_polymer_grdp.py' to modify it, if possible.
  17
  18   'polymer_grdp_to_txt.py' converts 'polymer_resources.grdp' to a plane list of
  19   used Polymer components:
  20     ...
  21     iron-iron-iconset/iron-iconset-extracted.js
  22     iron-iron-iconset/iron-iconset.html
  23     ...
  24
  25   'txt_to_polymer_grdp.py' converts list back to GRDP file.
  26
  27   Usage:
  28     $ polymer_grdp_to_txt.py polymer_resources.grdp > /tmp/list.txt
  29     $ vim /tmp/list.txt
  30     $ txt_to_polymer_grdp.py /tmp/list.txt > polymer_resources.grdp
  31 -->
  32 <grit-part>
  33   <!-- Polymer 1.0 -->
  34 %(v_1_0)s
  35   <structure name="IDR_POLYMER_1_0_WEB_ANIMATIONS_JS_WEB_ANIMATIONS_NEXT_LITE_MIN_JS"
  36              file="../../../third_party/web-animations-js/sources/web-animations-next-lite.min.js"
  37              type="chrome_html" />
  38 </grit-part>
  39 """
  40
  41
  42 DEFINITION_TEMPLATE_1_0 = \
  43 """  <structure name="%s"
  44              file="../../../third_party/polymer/v1_0/components-chromium/%s"
  45              type="chrome_html" />"""
  46
  47
  48 def PathToGritId(path):
  49   table = string.maketrans(string.lowercase + '/.-', string.uppercase + '___')
  50   return 'IDR_POLYMER_1_0_' + path.translate(table)
  51
  52 def SortKey(record):
  53   return (record, PathToGritId(record))
  54
  55
  56 def ParseRecord(record):
  57   return record.strip()
  58
  59 def main(argv):
  60   with open(argv[1]) as f:
  61     records = [ParseRecord(r) for r in f if not r.isspace()]
  62   lines = { 'v_1_0': [] }
  63   for path in sorted(set(records), key=SortKey):
  64     template = DEFINITION_TEMPLATE_1_0
  65     lines['v_1_0'].append(
  66         template % (PathToGritId(path), path))
  67   print FILE_TEMPLATE % { 'v_1_0': '\n'.join(lines['v_1_0']) }
  68
  69 if __name__ == '__main__':
  70   sys.exit(main(sys.argv))