scripts/oe-trim-schemas

   1 #! /usr/bin/env python3
   2 #
   3 # SPDX-License-Identifier: GPL-2.0-only
   4 #
   5
   6 import sys
   7 try:
   8     import xml.etree.cElementTree as etree
   9 except:
  10     import xml.etree.ElementTree as etree
  11
  12 def child (elem, name):
  13     for e in elem.getchildren():
  14         if e.tag == name:
  15             return e
  16     return None
  17
  18 def children (elem, name=None):
  19     l = elem.getchildren()
  20     if name:
  21         l = [e for e in l if e.tag == name]
  22     return l
  23
  24 if len(sys.argv) < 2 or sys.argv[1] in ('-h', '--help'):
  25     print('oe-trim-schemas: error: the following arguments are required: schema\n'
  26           'Usage: oe-trim-schemas schema\n\n'
  27           'OpenEmbedded trim schemas - remove unneeded schema locale translations\n'
  28           '                            from gconf schema files\n\n'
  29           'arguments:\n'
  30           '  schema                gconf schema file to trim\n')
  31     sys.exit(2)
  32
  33 xml = etree.parse(sys.argv[1])
  34
  35 for schema in child(xml.getroot(), "schemalist").getchildren():
  36     e = child(schema, "short")
  37     if e is not None:
  38         schema.remove(e)
  39
  40     e = child(schema, "long")
  41     if e is not None:
  42         schema.remove(e)
  43
  44     for locale in children(schema, "locale"):
  45         # One locale must exist so leave C locale...
  46         a = locale.attrib.get("name")
  47         if a == 'C':
  48             continue
  49         e = child(locale, "default")
  50         if e is None:
  51             schema.remove(locale)
  52         else:
  53             e = child(locale, "short")
  54             if e is not None:
  55                 locale.remove(e)
  56             e = child(locale, "long")
  57             if e is not None:
  58                 locale.remove(e)
  59
  60 xml.write(sys.stdout, "UTF-8")
  61