Mercurial Repositories > eric / file comparison
comparison: DebugClients/Python/coverage/report.py
DebugClients/Python/coverage/report.py
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- child 31
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| 1 """Reporter foundation for Coverage.""" | |
| 2 | |
| 3 import os | |
| 4 from codeunit import code_unit_factory | |
| 5 | |
| 6 class Reporter(object): | |
| 7 """A base class for all reporters.""" | |
| 8 | |
| 9 def __init__(self, coverage, ignore_errors=False): | |
| 10 """Create a reporter. | |
| 11 | |
| 12 `coverage` is the coverage instance. `ignore_errors` controls how | |
| 13 skittish the reporter will be during file processing. | |
| 14 | |
| 15 """ | |
| 16 self.coverage = coverage | |
| 17 self.ignore_errors = ignore_errors | |
| 18 | |
| 19 # The code units to report on. Set by find_code_units. | |
| 20 self.code_units = [] | |
| 21 | |
| 22 # The directory into which to place the report, used by some derived | |
| 23 # classes. | |
| 24 self.directory = None | |
| 25 | |
| 26 def find_code_units(self, morfs, omit_prefixes): | |
| 27 """Find the code units we'll report on. | |
| 28 | |
| 29 `morfs` is a list of modules or filenames. `omit_prefixes` is a list | |
| 30 of prefixes to leave out of the list. | |
| 31 | |
| 32 """ | |
| 33 morfs = morfs or self.coverage.data.executed_files() | |
| 34 self.code_units = code_unit_factory( | |
| 35 morfs, self.coverage.file_locator, omit_prefixes) | |
| 36 self.code_units.sort() | |
| 37 | |
| 38 def report_files(self, report_fn, morfs, directory=None, | |
| 39 omit_prefixes=None): | |
| 40 """Run a reporting function on a number of morfs. | |
| 41 | |
| 42 `report_fn` is called for each relative morf in `morfs`. | |
| 43 | |
| 44 """ | |
| 45 self.find_code_units(morfs, omit_prefixes) | |
| 46 | |
| 47 self.directory = directory | |
| 48 if self.directory and not os.path.exists(self.directory): | |
| 49 os.makedirs(self.directory) | |
| 50 | |
| 51 for cu in self.code_units: | |
| 52 try: | |
| 53 if not cu.relative: | |
| 54 continue | |
| 55 statements, excluded, missing, _ = self.coverage._analyze(cu) | |
| 56 report_fn(cu, statements, excluded, missing) | |
| 57 except KeyboardInterrupt: | |
| 58 raise | |
| 59 except: | |
| 60 if not self.ignore_errors: | |
| 61 raise |
