build/android/gyp/locale_pak_assets.py - Issue 2369683002: Revert of Move language pak files to assets.

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Issue 2369683002: Revert of Move language pak files to assets. (Closed)

Patch Set: Created 4 years, 2 months ago

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1 #!/usr/bin/env python

2 #

3 # Copyright 2016 The Chromium Authors. All rights reserved.

4 # Use of this source code is governed by a BSD-style license that can be

5 # found in the LICENSE file.

6 """Creates a srcjar for locale pak file paths.

7

8 Creates a srcjar with a class containing an array of locale pak files so that

9 these assets can be enumerated and extracted as necessary. This is much

10 more efficient than using AssetManager.list().

11

12 The generated class implements:

13 //base/android/java/src/org/chromium/base/LocalePakFiles.java

14

15 Providing access to pak file paths via:

16 public static String[] getFiles()

17 """

18

19 import argparse

20 import collections

21 import os

22 import string

23 import sys

24 import zipfile

25

26 sys.path.append(os.path.join(os.path.dirname(__file__), os.pardir))

27 from pylib.constants import host_paths

28 from util import build_utils

29

30 _CLASSNAME = 'LocalePakFiles'

31 _PACKAGE = 'org.chromium.ui'

32 _THIS_FILE = os.path.abspath(__file__)

33

34

35 def _CreateLocalePakFilesJava(pakfiles, package, classname, target):

36 """Generate the java file contents for the locale pak file class."""

37 file_tmpl = string.Template("""

38 // Copyright 2016 The Chromium Authors. All rights reserved.

39 // Use of this source code is governed by a BSD-style license that can be

40 // found in the LICENSE file.

41

42 // This file is generated by:

43 // ${THIS_FILE}

44 // From target:

45 // ${TARGET}

46

47 package ${PACKAGE};

48

49 import org.chromium.base.annotations.SuppressFBWarnings;

50

51 public class LocalePakFiles {

52 private static String[] pakFiles = {${PAKFILES}};

53

54 @SuppressFBWarnings("MS_EXPOSE_REP")

55 public static String[] getFiles() {

56 return pakFiles;

57 }

58 }

59 """)

60

61 values = {

62 'TARGET': target,

63 'PACKAGE': package,

64 'CLASSNAME': classname,

65 'THIS_FILE': os.path.relpath(_THIS_FILE, host_paths.DIR_SOURCE_ROOT),

66 'PAKFILES': ', '.join('"%s"' % p for p in pakfiles),

67 }

68

69 return file_tmpl.substitute(values)

70

71

72 def _WriteJarOutput(output_path, in_zip_path, data):

73 """Write file data to a srcjar."""

74 path = os.path.dirname(output_path)

75 if path and not os.path.exists(path):

76 os.makedirs(path)

77 with zipfile.ZipFile(output_path, 'w') as srcjar:

78 build_utils.AddToZipHermetic(srcjar, in_zip_path, data=data)

79

80

81 def main():

82 parser = argparse.ArgumentParser()

83 build_utils.AddDepfileOption(parser)

84 parser.add_argument('--locale-paks', required=True,

85 help='List of pak file paths to be added to srcjar')

86 parser.add_argument('--srcjar', required=True, help='Path to output srcjar')

87 parser.add_argument('--target', required=True, help='Target invoking script')

88

89 args = parser.parse_args()

90

91 sources = build_utils.ParseGnList(args.locale_paks)

92

93 if args.depfile:

94 build_utils.WriteDepfile(args.depfile, args.srcjar)

95

96 pakfiles = [os.path.basename(s) for s in sources]

97 srcjar_contents = _CreateLocalePakFilesJava(

98 pakfiles, _PACKAGE, _CLASSNAME, args.target)

99 in_zip_path = os.path.join(_PACKAGE.replace('.', '/'), _CLASSNAME + '.java')

100 _WriteJarOutput(args.srcjar, in_zip_path, srcjar_contents)

101

102

103 if __name__ == '__main__':

104 sys.exit(main())

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