build/android/gyp/util/proguard_util.py - Issue 2392643003: Removes files from //build that we don't need

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Issue 2392643003: Removes files from //build that we don't need (Closed)

Patch Set: Created 4 years, 2 months ago

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1 # Copyright 2015 The Chromium Authors. All rights reserved.

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

3 # found in the LICENSE file.

4

5 import os

6 from util import build_utils

7

8 def FilterProguardOutput(output):

9 '''ProGuard outputs boring stuff to stdout (proguard version, jar path, etc)

10 as well as interesting stuff (notes, warnings, etc). If stdout is entirely

11 boring, this method suppresses the output.

12 '''

13 ignore_patterns = [

14 'ProGuard, version ',

15 'Reading program jar [',

16 'Reading library jar [',

17 'Preparing output jar [',

18 ' Copying resources from program jar [',

19 ]

20 for line in output.splitlines():

21 for pattern in ignore_patterns:

22 if line.startswith(pattern):

23 break

24 else:

25 # line doesn't match any of the patterns; it's probably something worth

26 # printing out.

27 return output

28 return ''

29

30

31 class ProguardCmdBuilder(object):

32 def __init__(self, proguard_jar):

33 assert os.path.exists(proguard_jar)

34 self._proguard_jar_path = proguard_jar

35 self._test = None

36 self._mapping = None

37 self._libraries = None

38 self._injars = None

39 self._configs = None

40 self._outjar = None

41

42 def outjar(self, path):

43 assert self._outjar is None

44 self._outjar = path

45

46 def is_test(self, enable):

47 assert self._test is None

48 self._test = enable

49

50 def mapping(self, path):

51 assert self._mapping is None

52 assert os.path.exists(path), path

53 self._mapping = path

54

55 def libraryjars(self, paths):

56 assert self._libraries is None

57 for p in paths:

58 assert os.path.exists(p), p

59 self._libraries = paths

60

61 def injars(self, paths):

62 assert self._injars is None

63 for p in paths:

64 assert os.path.exists(p), p

65 self._injars = paths

66

67 def configs(self, paths):

68 assert self._configs is None

69 for p in paths:

70 assert os.path.exists(p), p

71 self._configs = paths

72

73 def build(self):

74 assert self._injars is not None

75 assert self._outjar is not None

76 assert self._configs is not None

77 cmd = [

78 'java', '-jar', self._proguard_jar_path,

79 '-forceprocessing',

80 ]

81 if self._test:

82 cmd += [

83 '-dontobfuscate',

84 '-dontoptimize',

85 '-dontshrink',

86 '-dontskipnonpubliclibraryclassmembers',

87 ]

88

89 if self._mapping:

90 cmd += [

91 '-applymapping', self._mapping,

92 ]

93

94 if self._libraries:

95 cmd += [

96 '-libraryjars', ':'.join(self._libraries),

97 ]

98

99 cmd += [

100 '-injars', ':'.join(self._injars)

101 ]

102

103 for config_file in self._configs:

104 cmd += ['-include', config_file]

105

106 # The output jar must be specified after inputs.

107 cmd += [

108 '-outjars', self._outjar,

109 '-dump', self._outjar + '.dump',

110 '-printseeds', self._outjar + '.seeds',

111 '-printusage', self._outjar + '.usage',

112 '-printmapping', self._outjar + '.mapping',

113 ]

114 return cmd

115

116 def GetInputs(self):

117 inputs = [self._proguard_jar_path] + self._configs + self._injars

118 if self._mapping:

119 inputs.append(self._mapping)

120 if self._libraries:

121 inputs += self._libraries

122 return inputs

123

124

125 def CheckOutput(self):

126 build_utils.CheckOutput(self.build(), print_stdout=True,

127 stdout_filter=FilterProguardOutput)

128

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