--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/eric7/DebugClients/Python/coverage/report.py Thu Jul 07 11:23:56 2022 +0200 @@ -0,0 +1,91 @@ +# 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.""" + +import sys + +from coverage.exceptions import CoverageException, NoDataError, NotPython +from coverage.files import prep_patterns, FnmatchMatcher +from coverage.misc import ensure_dir_for_file, file_be_gone + + +def render_report(output_path, reporter, morfs, msgfn): + """Run a one-file report generator, managing the output file. + + This function ensures the output file is ready to be written to. Then writes + the report to it. Then closes the file and cleans up. + + """ + file_to_close = None + delete_file = False + + if output_path == "-": + outfile = sys.stdout + else: + # Ensure that the output directory is created; done here + # because this report pre-opens the output file. + # HTMLReport does this using the Report plumbing because + # its task is more complex, being multiple files. + ensure_dir_for_file(output_path) + outfile = open(output_path, "w", encoding="utf-8") + file_to_close = outfile + + try: + return reporter.report(morfs, outfile=outfile) + except CoverageException: + delete_file = True + raise + finally: + if file_to_close: + file_to_close.close() + if delete_file: + file_be_gone(output_path) # pragma: part covered (doesn't return) + else: + msgfn(f"Wrote {reporter.report_type} to {output_path}") + + +def get_analysis_to_report(coverage, 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) + config = coverage.config + + if config.report_include: + matcher = FnmatchMatcher(prep_patterns(config.report_include), "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), "report_omit") + file_reporters = [fr for fr in file_reporters if not matcher.match(fr.filename)] + + if not file_reporters: + raise NoDataError("No data to report.") + + for fr in sorted(file_reporters): + try: + analysis = coverage._analyze(fr) + 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 = f"Couldn't parse Python file '{fr.filename}'" + coverage._warn(msg, slug="couldnt-parse") + else: + raise + except Exception as exc: + if config.ignore_errors: + msg = f"Couldn't parse '{fr.filename}': {exc}".rstrip() + coverage._warn(msg, slug="couldnt-parse") + else: + raise + else: + yield (fr, analysis)