sky/tools/webkitpy/thirdparty/coverage/config.py - Issue 946753002: Delete a bunch of dead python code.

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Issue 946753002: Delete a bunch of dead python code. (Closed) Base URL: git@github.com:domokit/mojo.git@master

Patch Set: Created 5 years, 10 months ago

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1 """Config file for coverage.py"""

2

3 import os

4 from coverage.backward import configparser # pylint: disable=W0622

5

6 # The default line exclusion regexes

7 DEFAULT_EXCLUDE = [

8 '(?i)# pragma[: ]no *cover',

9 ]

10

11 # The default partial branch regexes, to be modified by the user.

12 DEFAULT_PARTIAL = [

13 '(?i)# pragma[: ]no *branch',

14 ]

15

16 # The default partial branch regexes, based on Python semantics.

17 # These are any Python branching constructs that can't actually execute all

18 # their branches.

19 DEFAULT_PARTIAL_ALWAYS = [

20 'while (True\|1\|False\|0):',

21 'if (True\|1\|False\|0):',

22 ]

23

24

25 class CoverageConfig(object):

26 """Coverage.py configuration.

27

28 The attributes of this class are the various settings that control the

29 operation of coverage.py.

30

31 """

32

33 def __init__(self):

34 """Initialize the configuration attributes to their defaults."""

35 # Defaults for [run]

36 self.branch = False

37 self.cover_pylib = False

38 self.data_file = ".coverage"

39 self.parallel = False

40 self.timid = False

41 self.source = None

42

43 # Defaults for [report]

44 self.exclude_list = DEFAULT_EXCLUDE[:]

45 self.ignore_errors = False

46 self.include = None

47 self.omit = None

48 self.partial_list = DEFAULT_PARTIAL[:]

49 self.partial_always_list = DEFAULT_PARTIAL_ALWAYS[:]

50 self.precision = 0

51

52 # Defaults for [html]

53 self.html_dir = "htmlcov"

54

55 # Defaults for [xml]

56 self.xml_output = "coverage.xml"

57

58 # Defaults for [paths]

59 self.paths = {}

60

61 def from_environment(self, env_var):

62 """Read configuration from the `env_var` environment variable."""

63 # Timidity: for nose users, read an environment variable. This is a

64 # cheap hack, since the rest of the command line arguments aren't

65 # recognized, but it solves some users' problems.

66 env = os.environ.get(env_var, '')

67 if env:

68 self.timid = ('--timid' in env)

69

70 def from_args(self, **kwargs):

71 """Read config values from `kwargs`."""

72 for k, v in kwargs.items():

73 if v is not None:

74 setattr(self, k, v)

75

76 def from_file(self, *files):

77 """Read configuration from .rc files.

78

79 Each argument in `files` is a file name to read.

80

81 """

82 cp = configparser.RawConfigParser()

83 cp.read(files)

84

85 # [run]

86 if cp.has_option('run', 'branch'):

87 self.branch = cp.getboolean('run', 'branch')

88 if cp.has_option('run', 'cover_pylib'):

89 self.cover_pylib = cp.getboolean('run', 'cover_pylib')

90 if cp.has_option('run', 'data_file'):

91 self.data_file = cp.get('run', 'data_file')

92 if cp.has_option('run', 'include'):

93 self.include = self.get_list(cp, 'run', 'include')

94 if cp.has_option('run', 'omit'):

95 self.omit = self.get_list(cp, 'run', 'omit')

96 if cp.has_option('run', 'parallel'):

97 self.parallel = cp.getboolean('run', 'parallel')

98 if cp.has_option('run', 'source'):

99 self.source = self.get_list(cp, 'run', 'source')

100 if cp.has_option('run', 'timid'):

101 self.timid = cp.getboolean('run', 'timid')

102

103 # [report]

104 if cp.has_option('report', 'exclude_lines'):

105 self.exclude_list = \

106 self.get_line_list(cp, 'report', 'exclude_lines')

107 if cp.has_option('report', 'ignore_errors'):

108 self.ignore_errors = cp.getboolean('report', 'ignore_errors')

109 if cp.has_option('report', 'include'):

110 self.include = self.get_list(cp, 'report', 'include')

111 if cp.has_option('report', 'omit'):

112 self.omit = self.get_list(cp, 'report', 'omit')

113 if cp.has_option('report', 'partial_branches'):

114 self.partial_list = \

115 self.get_line_list(cp, 'report', 'partial_branches')

116 if cp.has_option('report', 'partial_branches_always'):

117 self.partial_always_list = \

118 self.get_line_list(cp, 'report', 'partial_branches_always')

119 if cp.has_option('report', 'precision'):

120 self.precision = cp.getint('report', 'precision')

121

122 # [html]

123 if cp.has_option('html', 'directory'):

124 self.html_dir = cp.get('html', 'directory')

125

126 # [xml]

127 if cp.has_option('xml', 'output'):

128 self.xml_output = cp.get('xml', 'output')

129

130 # [paths]

131 if cp.has_section('paths'):

132 for option in cp.options('paths'):

133 self.paths[option] = self.get_list(cp, 'paths', option)

134

135 def get_list(self, cp, section, option):

136 """Read a list of strings from the ConfigParser `cp`.

137

138 The value of `section` and `option` is treated as a comma- and newline-

139 separated list of strings. Each value is stripped of whitespace.

140

141 Returns the list of strings.

142

143 """

144 value_list = cp.get(section, option)

145 values = []

146 for value_line in value_list.split('\n'):

147 for value in value_line.split(','):

148 value = value.strip()

149 if value:

150 values.append(value)

151 return values

152

153 def get_line_list(self, cp, section, option):

154 """Read a list of full-line strings from the ConfigParser `cp`.

155

156 The value of `section` and `option` is treated as a newline-separated

157 list of strings. Each value is stripped of whitespace.

158

159 Returns the list of strings.

160

161 """

162 value_list = cp.get(section, option)

163 return list(filter(None, value_list.split('\n')))

164

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