Mercurial Repositories > eric / file comparison
comparison: eric6/DebugClients/Python/coverage/pickle2json.py
eric6/DebugClients/Python/coverage/pickle2json.py
- changeset 6942
- 2602857055c5
- parent 5178
- 878ce843ca9f
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
|---|---|
| 1 # Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0 | |
| 2 # For details: https://bitbucket.org/ned/coveragepy/src/default/NOTICE.txt | |
| 3 | |
| 4 """Convert pickle to JSON for coverage.py.""" | |
| 5 | |
| 6 from coverage.backward import pickle | |
| 7 from coverage.data import CoverageData | |
| 8 | |
| 9 | |
| 10 def pickle_read_raw_data(cls_unused, file_obj): | |
| 11 """Replacement for CoverageData._read_raw_data.""" | |
| 12 return pickle.load(file_obj) | |
| 13 | |
| 14 | |
| 15 def pickle2json(infile, outfile): | |
| 16 """Convert a coverage.py 3.x pickle data file to a 4.x JSON data file.""" | |
| 17 try: | |
| 18 old_read_raw_data = CoverageData._read_raw_data | |
| 19 CoverageData._read_raw_data = pickle_read_raw_data | |
| 20 | |
| 21 covdata = CoverageData() | |
| 22 | |
| 23 with open(infile, 'rb') as inf: | |
| 24 covdata.read_fileobj(inf) | |
| 25 | |
| 26 covdata.write_file(outfile) | |
| 27 finally: | |
| 28 CoverageData._read_raw_data = old_read_raw_data | |
| 29 | |
| 30 | |
| 31 if __name__ == "__main__": | |
| 32 from optparse import OptionParser | |
| 33 | |
| 34 parser = OptionParser(usage="usage: %s [options]" % __file__) | |
| 35 parser.description = "Convert .coverage files from pickle to JSON format" | |
| 36 parser.add_option( | |
| 37 "-i", "--input-file", action="store", default=".coverage", | |
| 38 help="Name of input file. Default .coverage", | |
| 39 ) | |
| 40 parser.add_option( | |
| 41 "-o", "--output-file", action="store", default=".coverage", | |
| 42 help="Name of output file. Default .coverage", | |
| 43 ) | |
| 44 | |
| 45 (options, args) = parser.parse_args() | |
| 46 | |
| 47 pickle2json(options.input_file, options.output_file) |
