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import os |
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from coalib.collecting.Importers import iimport_objects |
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from coalib.misc.Decorators import yield_once |
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from coalib.output.printers.LOG_LEVEL import LOG_LEVEL |
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from coalib.parsing.Globbing import iglob, fnmatch |
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def _get_kind(bear_class): |
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try: |
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return bear_class.kind() |
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except NotImplementedError: |
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return None |
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def _import_bears(file_path, kinds): |
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# recursive imports: |
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for bear_list in iimport_objects(file_path, |
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names='__additional_bears__', |
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types=list): |
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for bear_class in bear_list: |
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if _get_kind(bear_class) in kinds: |
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yield bear_class |
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# normal import |
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for bear_class in iimport_objects(file_path, |
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attributes='kind', |
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local=True): |
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if _get_kind(bear_class) in kinds: |
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yield bear_class |
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@yield_once |
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def icollect(file_paths): |
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""" |
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Evaluate globs in file paths and return all matching files. |
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:param file_paths: file path or list of such that can include globs |
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:return: iterator that yields paths of all matching files |
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""" |
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if isinstance(file_paths, str): |
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file_paths = [file_paths] |
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for file_path in file_paths: |
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for match in iglob(file_path): |
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yield match |
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def collect_files(file_paths, ignored_file_paths=None, limit_file_paths=None): |
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""" |
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Evaluate globs in file paths and return all matching files |
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:param file_paths: file path or list of such that can include globs |
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:param ignored_file_paths: list of globs that match to-be-ignored files |
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:param limit_file_paths: list of globs that the files are limited to |
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:return: list of paths of all matching files |
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""" |
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valid_files = list(filter(os.path.isfile, icollect(file_paths))) |
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valid_files = remove_ignored(valid_files, ignored_file_paths or []) |
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valid_files = limit_paths(valid_files, limit_file_paths or []) |
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return valid_files |
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def collect_dirs(dir_paths, ignored_dir_paths=None): |
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""" |
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Evaluate globs in directory paths and return all matching directories |
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:param dir_paths: file path or list of such that can include globs |
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:param ignored_dir_paths: list of globs that match to-be-ignored dirs |
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:return: list of paths of all matching directories |
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""" |
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valid_dirs = list(filter(os.path.isdir, icollect(dir_paths))) |
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return remove_ignored(valid_dirs, ignored_dir_paths or []) |
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@yield_once |
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def icollect_bears(bear_dirs, bear_globs, kinds, log_printer): |
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""" |
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Collect all bears from bear directories that have a matching kind. |
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:param bear_dirs: directory name or list of such that can contain bears |
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:param bear_globs: globs of bears to collect |
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:param kinds: list of bear kinds to be collected |
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:param log_printer: log_printer to handle logging |
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:return: iterator that yields a tuple with bear class and |
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which bear_glob was used to find that bear class. |
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""" |
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for bear_dir in filter(os.path.isdir, icollect(bear_dirs)): |
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for bear_glob in bear_globs: |
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for matching_file in iglob( |
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os.path.join(bear_dir, bear_glob + '.py')): |
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try: |
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for bear in _import_bears(matching_file, kinds): |
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yield bear, bear_glob |
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except BaseException as exception: |
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log_printer.log_exception( |
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"Unable to collect bears from {file}. Probably the " |
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"file is malformed or the module code raises an " |
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"exception.".format(file=matching_file), |
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exception, |
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log_level=LOG_LEVEL.WARNING) |
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def collect_bears(bear_dirs, bear_globs, kinds, log_printer): |
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""" |
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Collect all bears from bear directories that have a matching kind. |
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:param bear_dirs: directory name or list of such that can contain bears |
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:param bear_globs: globs of bears to collect |
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:param kinds: list of bear kinds to be collected |
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:param log_printer: log_printer to handle logging |
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:return: tuple of list of matching bear classes based on kind. |
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The lists are in the same order as `kinds` |
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""" |
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bears_found = tuple([] for i in range(len(kinds))) |
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bear_globs_with_bears = set() |
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for bear, glob in icollect_bears(bear_dirs, bear_globs, kinds, log_printer): |
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index = kinds.index(_get_kind(bear)) |
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bears_found[index].append(bear) |
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bear_globs_with_bears.add(glob) |
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empty_bear_globs = set(bear_globs) - set(bear_globs_with_bears) |
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for glob in empty_bear_globs: |
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log_printer.warn("No bears were found matching '{}'.".format(glob)) |
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return bears_found |
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def remove_ignored(file_paths, ignored_globs): |
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""" |
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Removes file paths from list if they are ignored. |
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:param file_paths: file path string or list of such |
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:param ignored_globs: list of globs that match to-be-ignored file paths |
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:return: list without those items that should be ignored |
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""" |
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file_paths = list(set(file_paths)) |
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reduced_list = file_paths[:] |
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for file_path in file_paths: |
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for ignored_glob in ignored_globs: |
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if fnmatch(file_path, ignored_glob): |
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reduced_list.remove(file_path) |
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break |
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return reduced_list |
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def limit_paths(file_paths, limit_globs): |
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""" |
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Limits file paths from list based on the given globs. |
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:param file_paths: file path string or list of such |
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:param limit_globs: list of globs to limit the file paths by |
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:return: list with only those items that in the limited globs |
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""" |
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file_paths = list(set(file_paths)) |
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limited_list = file_paths[:] |
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for file_path in file_paths: |
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for limit_glob in limit_globs: |
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if not fnmatch(file_path, limit_glob): |
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limited_list.remove(file_path) |
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break |
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return limited_list |
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coala-analyzer /
coala
