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      1 #!/usr/bin/python -B
      2 
      3 # Copyright 2017 The Android Open Source Project
      4 #
      5 # Licensed under the Apache License, Version 2.0 (the "License");
      6 # you may not use this file except in compliance with the License.
      7 # You may obtain a copy of the License at
      8 #
      9 #      http://www.apache.org/licenses/LICENSE-2.0
     10 #
     11 # Unless required by applicable law or agreed to in writing, software
     12 # distributed under the License is distributed on an "AS IS" BASIS,
     13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14 # See the License for the specific language governing permissions and
     15 # limitations under the License.
     16 
     17 """Generates a time zone distro file"""
     18 
     19 import argparse
     20 import os
     21 import shutil
     22 import subprocess
     23 import sys
     24 
     25 sys.path.append('%s/external/icu/tools' % os.environ.get('ANDROID_BUILD_TOP'))
     26 import i18nutil
     27 
     28 
     29 android_build_top = i18nutil.GetAndroidRootOrDie()
     30 android_host_out_dir = i18nutil.GetAndroidHostOutOrDie()
     31 timezone_dir = os.path.realpath('%s/system/timezone' % android_build_top)
     32 i18nutil.CheckDirExists(timezone_dir, 'system/timezone')
     33 
     34 def RunCreateTimeZoneDistro(properties_file, distro_output_dir):
     35   # Build the libraries needed.
     36   subprocess.check_call(['make', '-C', android_build_top, 'time_zone_distro_tools-host'])
     37 
     38   libs = [ 'time_zone_distro_tools-host', 'time_zone_distro-host' ]
     39   host_java_libs_dir = '%s/../common/obj/JAVA_LIBRARIES' % android_host_out_dir
     40   classpath_components = []
     41   for lib in libs:
     42       classpath_components.append('%s/%s_intermediates/javalib.jar' % (host_java_libs_dir, lib))
     43 
     44   classpath = ':'.join(classpath_components)
     45 
     46   # Run the CreateTimeZoneDistro tool
     47   subprocess.check_call(['java', '-cp', classpath,
     48       'com.android.timezone.distro.tools.CreateTimeZoneDistro', properties_file,
     49       distro_output_dir])
     50 
     51 
     52 def CreateTimeZoneDistro(iana_version, revision, tzdata_file, icu_file, tzlookup_file, output_dir):
     53   original_cwd = os.getcwd()
     54 
     55   i18nutil.SwitchToNewTemporaryDirectory()
     56   working_dir = os.getcwd()
     57 
     58   # Generate the properties file.
     59   properties_file = '%s/distro.properties' % working_dir
     60   with open(properties_file, "w") as properties:
     61     properties.write('rules.version=%s\n' % iana_version)
     62     properties.write('revision=%s\n' % revision)
     63     properties.write('tzdata.file=%s\n' % tzdata_file)
     64     properties.write('icu.file=%s\n' % icu_file)
     65     properties.write('tzlookup.file=%s\n' % tzlookup_file)
     66 
     67   RunCreateTimeZoneDistro(properties_file, output_dir)
     68 
     69   os.chdir(original_cwd)
     70 
     71 
     72 def main():
     73   parser = argparse.ArgumentParser()
     74   parser.add_argument('-iana_version', required=True,
     75       help='The IANA time zone rules release version, e.g. 2017b')
     76   parser.add_argument('-revision', type=int, default=1,
     77       help='The distro revision for the IANA version, default = 1')
     78   parser.add_argument('-tzdata', required=True, help='The location of the tzdata file to include')
     79   parser.add_argument('-icu', required=True,
     80       help='The location of the ICU overlay .dat file to include')
     81   parser.add_argument('-tzlookup', required=True,
     82       help='The location of the tzlookup.xml file to include')
     83   parser.add_argument('-output', required=True, help='The output directory')
     84   args = parser.parse_args()
     85 
     86   iana_version = args.iana_version
     87   revision = args.revision
     88   tzdata_file = os.path.abspath(args.tzdata)
     89   icu_file = os.path.abspath(args.icu)
     90   tzlookup_file = os.path.abspath(args.tzlookup)
     91   output_dir = os.path.abspath(args.output)
     92 
     93   CreateTimeZoneDistro(
     94       iana_version=iana_version,
     95       revision=revision,
     96       tzdata_file=tzdata_file,
     97       icu_file=icu_file,
     98       tzlookup_file=tzlookup_file,
     99       output_dir=output_dir)
    100 
    101   print 'Distro files created in %s' % output_dir
    102   sys.exit(0)
    103 
    104 
    105 if __name__ == '__main__':
    106   main()
    107