eric7/DebugClients/Python/coverage/report.py

branch
eric7
changeset 8775
0802ae193343
parent 8312
800c432b34c8
child 8929
fcca2fa618bf
equal deleted inserted replaced
8774:d728227e8ebb 8775:0802ae193343
1 # Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0 1 # Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
2 # For details: https://github.com/nedbat/coveragepy/blob/master/NOTICE.txt 2 # For details: https://github.com/nedbat/coveragepy/blob/master/NOTICE.txt
3 3
4 """Reporter foundation for coverage.py.""" 4 """Reporter foundation for coverage.py."""
5
5 import sys 6 import sys
6 7
7 from coverage import env 8 from coverage.exceptions import CoverageException, NotPython
8 from coverage.files import prep_patterns, FnmatchMatcher 9 from coverage.files import prep_patterns, FnmatchMatcher
9 from coverage.misc import CoverageException, NoSource, NotPython, ensure_dir_for_file, file_be_gone 10 from coverage.misc import ensure_dir_for_file, file_be_gone
10 11
11 12
12 def render_report(output_path, reporter, morfs): 13 def render_report(output_path, reporter, morfs, msgfn):
13 """Run the provided reporter ensuring any required setup and cleanup is done 14 """Run a one-file report generator, managing the output file.
14 15
15 At a high level this method ensures the output file is ready to be written to. Then writes the 16 This function ensures the output file is ready to be written to. Then writes
16 report to it. Then closes the file and deletes any garbage created if necessary. 17 the report to it. Then closes the file and cleans up.
18
17 """ 19 """
18 file_to_close = None 20 file_to_close = None
19 delete_file = False 21 delete_file = False
20 if output_path: 22
21 if output_path == '-': 23 if output_path == "-":
22 outfile = sys.stdout 24 outfile = sys.stdout
23 else: 25 else:
24 # Ensure that the output directory is created; done here 26 # Ensure that the output directory is created; done here
25 # because this report pre-opens the output file. 27 # because this report pre-opens the output file.
26 # HTMLReport does this using the Report plumbing because 28 # HTMLReport does this using the Report plumbing because
27 # its task is more complex, being multiple files. 29 # its task is more complex, being multiple files.
28 ensure_dir_for_file(output_path) 30 ensure_dir_for_file(output_path)
29 open_kwargs = {} 31 outfile = open(output_path, "w", encoding="utf-8")
30 if env.PY3: 32 file_to_close = outfile
31 open_kwargs['encoding'] = 'utf8' 33
32 outfile = open(output_path, "w", **open_kwargs)
33 file_to_close = outfile
34 try: 34 try:
35 return reporter.report(morfs, outfile=outfile) 35 return reporter.report(morfs, outfile=outfile)
36 except CoverageException: 36 except CoverageException:
37 delete_file = True 37 delete_file = True
38 raise 38 raise
39 finally: 39 finally:
40 if file_to_close: 40 if file_to_close:
41 file_to_close.close() 41 file_to_close.close()
42 if delete_file: 42 if delete_file:
43 file_be_gone(output_path) 43 file_be_gone(output_path) # pragma: part covered (doesn't return)
44 else:
45 msgfn(f"Wrote {reporter.report_type} to {output_path}")
44 46
45 47
46 def get_analysis_to_report(coverage, morfs): 48 def get_analysis_to_report(coverage, morfs):
47 """Get the files to report on. 49 """Get the files to report on.
48 50
53 """ 55 """
54 file_reporters = coverage._get_file_reporters(morfs) 56 file_reporters = coverage._get_file_reporters(morfs)
55 config = coverage.config 57 config = coverage.config
56 58
57 if config.report_include: 59 if config.report_include:
58 matcher = FnmatchMatcher(prep_patterns(config.report_include)) 60 matcher = FnmatchMatcher(prep_patterns(config.report_include), "report_include")
59 file_reporters = [fr for fr in file_reporters if matcher.match(fr.filename)] 61 file_reporters = [fr for fr in file_reporters if matcher.match(fr.filename)]
60 62
61 if config.report_omit: 63 if config.report_omit:
62 matcher = FnmatchMatcher(prep_patterns(config.report_omit)) 64 matcher = FnmatchMatcher(prep_patterns(config.report_omit), "report_omit")
63 file_reporters = [fr for fr in file_reporters if not matcher.match(fr.filename)] 65 file_reporters = [fr for fr in file_reporters if not matcher.match(fr.filename)]
64 66
65 if not file_reporters: 67 if not file_reporters:
66 raise CoverageException("No data to report.") 68 raise CoverageException("No data to report.")
67 69
68 for fr in sorted(file_reporters): 70 for fr in sorted(file_reporters):
69 try: 71 try:
70 analysis = coverage._analyze(fr) 72 analysis = coverage._analyze(fr)
71 except NoSource:
72 if not config.ignore_errors:
73 raise
74 except NotPython: 73 except NotPython:
75 # Only report errors for .py files, and only if we didn't 74 # Only report errors for .py files, and only if we didn't
76 # explicitly suppress those errors. 75 # explicitly suppress those errors.
77 # NotPython is only raised by PythonFileReporter, which has a 76 # NotPython is only raised by PythonFileReporter, which has a
78 # should_be_python() method. 77 # should_be_python() method.
79 if fr.should_be_python(): 78 if fr.should_be_python():
80 if config.ignore_errors: 79 if config.ignore_errors:
81 msg = "Couldn't parse Python file '{}'".format(fr.filename) 80 msg = f"Couldn't parse Python file '{fr.filename}'"
82 coverage._warn(msg, slug="couldnt-parse") 81 coverage._warn(msg, slug="couldnt-parse")
83 else: 82 else:
84 raise 83 raise
84 except Exception as exc:
85 if config.ignore_errors:
86 msg = f"Couldn't parse '{fr.filename}': {exc}".rstrip()
87 coverage._warn(msg, slug="couldnt-parse")
88 else:
89 raise
85 else: 90 else:
86 yield (fr, analysis) 91 yield (fr, analysis)

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