55     def normalize_path(filepath):  argument
57         filepath = os.path.normpath(filepath)
63         return '/'.join(filepath.split(seps))
65     def should_check_file(self, filepath):  argument
72             if filepath.endswith(files_exemption):
75            re.match(self.path_exemptions, self.normalize_path(filepath)):
79     def check_file_for_issue(self, filepath):  argument
86     def record_issue(self, filepath, line_number):  argument
88         if filepath not in self.files_with_issues.keys():
89             self.files_with_issues[filepath] = []
90         self.files_with_issues[filepath].append(line_number)
127     def issue_with_line(self, line, filepath, line_number):  argument
134     def check_file_line(self, filepath, line, line_number):  argument
135         if self.issue_with_line(line, filepath, line_number):
136             self.record_issue(filepath, line_number)
138     def check_file_for_issue(self, filepath):  argument
143         with open(filepath, "rb") as f:
145                 self.check_file_line(filepath, line, i + 1)
148 def is_windows_file(filepath):  argument
149     _root, ext = os.path.splitext(filepath)
164     def check_file_for_issue(self, filepath):  argument
165         is_executable = os.access(filepath, os.X_OK)
166         should_be_executable = filepath.endswith((".sh", ".pl"))
168             self.files_with_issues[filepath] = None
192     def is_valid_shebang(self, first_line, filepath):  argument
199         if not filepath.endswith('.' + self._extensions[interpreter]):
203     def check_file_for_issue(self, filepath):  argument
204         is_executable = os.access(filepath, os.X_OK)
205         with open(filepath, "rb") as f:
210                 self.files_with_issues[filepath] = None
211             elif not self.is_valid_shebang(first_line, filepath):
212                 self.files_with_issues[filepath] = [1]
215             self.files_with_issues[filepath] = None
226     def check_file_for_issue(self, filepath):  argument
227         with open(filepath, "rb") as f:
236                 self.files_with_issues[filepath] = None
248     def check_file_for_issue(self, filepath):  argument
249         with open(filepath, "rb") as f:
251                 self.files_with_issues[filepath] = None
299     def should_check_file(self, filepath):  argument
300         if not super().should_check_file(filepath):
302         return not is_windows_file(filepath)
313     def should_check_file(self, filepath):  argument
314         if not super().should_check_file(filepath):
316         return is_windows_file(filepath)
412             for filepath in self.collect_files():
413                 if issue_to_check.should_check_file(filepath):
414                     issue_to_check.check_file_for_issue(filepath)