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# Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
# For details: https://github.com/nedbat/coveragepy/blob/master/NOTICE.txt
"""Reporter foundation for coverage.py."""
from coverage.files import prep_patterns, FnmatchMatcher
from coverage.misc import CoverageException, NoSource, NotPython
def get_analysis_to_report(coverage, config, morfs):
"""Get the files to report on.
For each morf in `morfs`, if it should be reported on (based on the omit
and include configuration options), yield a pair, the `FileReporter` and
`Analysis` for the morf.
"""
file_reporters = coverage._get_file_reporters(morfs)
if config.report_include:
matcher = FnmatchMatcher(prep_patterns(config.report_include))
file_reporters = [fr for fr in file_reporters if matcher.match(fr.filename)]
if config.report_omit:
matcher = FnmatchMatcher(prep_patterns(config.report_omit))
file_reporters = [fr for fr in file_reporters if not matcher.match(fr.filename)]
if not file_reporters:
raise CoverageException("No data to report.")
for fr in sorted(file_reporters):
try:
analysis = coverage._analyze(fr)
except NoSource:
if not config.ignore_errors:
raise
except NotPython:
# Only report errors for .py files, and only if we didn't
# explicitly suppress those errors.
# NotPython is only raised by PythonFileReporter, which has a
# should_be_python() method.
if fr.should_be_python():
if config.ignore_errors:
msg = "Could not parse Python file {0}".format(fr.filename)
coverage._warn(msg, slug="couldnt-parse")
else:
raise
else:
yield (fr, analysis)
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