Loads the configuration files and processes the config overrides. Args: filename: The name of the file being processed by the linter. Returns: False if the current |filename| should not be processed further.
(filename)
| 6503 | CheckForNewlineAtEOF(filename, lines, error) |
| 6504 | |
| 6505 | def ProcessConfigOverrides(filename): |
| 6506 | """ Loads the configuration files and processes the config overrides. |
| 6507 | |
| 6508 | Args: |
| 6509 | filename: The name of the file being processed by the linter. |
| 6510 | |
| 6511 | Returns: |
| 6512 | False if the current |filename| should not be processed further. |
| 6513 | """ |
| 6514 | |
| 6515 | abs_filename = os.path.abspath(filename) |
| 6516 | cfg_filters = [] |
| 6517 | keep_looking = True |
| 6518 | while keep_looking: |
| 6519 | abs_path, base_name = os.path.split(abs_filename) |
| 6520 | if not base_name: |
| 6521 | break # Reached the root directory. |
| 6522 | |
| 6523 | cfg_file = os.path.join(abs_path, "CPPLINT.cfg") |
| 6524 | abs_filename = abs_path |
| 6525 | if not os.path.isfile(cfg_file): |
| 6526 | continue |
| 6527 | |
| 6528 | try: |
| 6529 | with open(cfg_file) as file_handle: |
| 6530 | for line in file_handle: |
| 6531 | line, _, _ = line.partition('#') # Remove comments. |
| 6532 | if not line.strip(): |
| 6533 | continue |
| 6534 | |
| 6535 | name, _, val = line.partition('=') |
| 6536 | name = name.strip() |
| 6537 | val = val.strip() |
| 6538 | if name == 'set noparent': |
| 6539 | keep_looking = False |
| 6540 | elif name == 'filter': |
| 6541 | cfg_filters.append(val) |
| 6542 | elif name == 'exclude_files': |
| 6543 | # When matching exclude_files pattern, use the base_name of |
| 6544 | # the current file name or the directory name we are processing. |
| 6545 | # For example, if we are checking for lint errors in /foo/bar/baz.cc |
| 6546 | # and we found the .cfg file at /foo/CPPLINT.cfg, then the config |
| 6547 | # file's "exclude_files" filter is meant to be checked against "bar" |
| 6548 | # and not "baz" nor "bar/baz.cc". |
| 6549 | if base_name: |
| 6550 | pattern = re.compile(val) |
| 6551 | if pattern.match(base_name): |
| 6552 | if _cpplint_state.quiet: |
| 6553 | # Suppress "Ignoring file" warning when using --quiet. |
| 6554 | return False |
| 6555 | _cpplint_state.PrintInfo('Ignoring "%s": file excluded by "%s". ' |
| 6556 | 'File path component "%s" matches ' |
| 6557 | 'pattern "%s"\n' % |
| 6558 | (filename, cfg_file, base_name, val)) |
| 6559 | return False |
| 6560 | elif name == 'linelength': |
| 6561 | global _line_length |
| 6562 | try: |
no test coverage detected