diff options
Diffstat (limited to 'coverage/config.py')
| -rw-r--r-- | coverage/config.py | 47 |
1 files changed, 42 insertions, 5 deletions
diff --git a/coverage/config.py b/coverage/config.py index 6643a9cf..4507bc22 100644 --- a/coverage/config.py +++ b/coverage/config.py @@ -3,6 +3,26 @@ import os from coverage.backward import configparser # pylint: disable=W0622 +# The default line exclusion regexes +DEFAULT_EXCLUDE = [ + '(?i)# *pragma[: ]*no *cover', + ] + +# The default partial branch regexes, to be modified by the user. +DEFAULT_PARTIAL = [ + '(?i)# *pragma[: ]*no *branch', + ] + +# The default partial branch regexes, based on Python semantics. +# These are any Python branching constructs that can't actually execute all +# their branches. +DEFAULT_PARTIAL_ALWAYS = [ + 'while True:', + 'while 1:', + 'if 0:', + 'if 1:', + ] + class CoverageConfig(object): """Coverage.py configuration. @@ -23,10 +43,12 @@ class CoverageConfig(object): self.source = None # Defaults for [report] - self.exclude_list = ['(?i)# *pragma[: ]*no *cover'] + self.exclude_list = DEFAULT_EXCLUDE[:] self.ignore_errors = False - self.omit = None self.include = None + self.omit = None + self.partial_list = DEFAULT_PARTIAL[:] + self.partial_always_list = DEFAULT_PARTIAL_ALWAYS[:] self.precision = 0 # Defaults for [html] @@ -79,15 +101,17 @@ class CoverageConfig(object): # [report] if cp.has_option('report', 'exclude_lines'): - # exclude_lines is a list of lines, leave out the blank ones. - exclude_list = cp.get('report', 'exclude_lines') - self.exclude_list = list(filter(None, exclude_list.split('\n'))) + self.exclude_list = self.get_line_list(cp, 'report', 'exclude_lines') if cp.has_option('report', 'ignore_errors'): self.ignore_errors = cp.getboolean('report', 'ignore_errors') if cp.has_option('report', 'include'): self.include = self.get_list(cp, 'report', 'include') if cp.has_option('report', 'omit'): self.omit = self.get_list(cp, 'report', 'omit') + if cp.has_option('report', 'partial_branches'): + self.partial_list = self.get_line_list(cp, 'report', 'partial_branches') + if cp.has_option('report', 'partial_branches_always'): + self.partial_always_list = self.get_line_list(cp, 'report', 'partial_branches_always') if cp.has_option('report', 'precision'): self.precision = cp.getint('report', 'precision') @@ -116,3 +140,16 @@ class CoverageConfig(object): if value: values.append(value) return values + + def get_line_list(self, cp, section, option): + """Read a list of full-line strings from the ConfigParser `cp`. + + The value of `section` and `option` is treated as a newline-separated + list of strings. Each value is stripped of whitespace. + + Returns the list of strings. + + """ + value_list = cp.get(section, option) + return list(filter(None, value_list.split('\n'))) + |