coala-analyzer /
coala
| 1 | from itertools import chain |
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| 6 | from coalib.settings.Section import Section |
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| 7 | |||
| 8 | |||
| 9 | class ConfWriter(ClosableObject): |
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|
Comprehensibility
Best Practice
introduced
by
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| 10 | |||
| 11 | def __init__(self, |
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| 12 | file_name, |
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| 16 | section_name_surroundings=None, |
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| 17 | section_override_delimiters=(".",), |
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| 18 | unsavable_keys=("save",)): |
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| 19 | section_name_surroundings = section_name_surroundings or {"[": "]"} |
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| 20 | ClosableObject.__init__(self) |
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| 21 | self.__file_name = file_name |
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| 22 | self.__file = open(self.__file_name, "w") |
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| 23 | self.__key_value_delimiters = key_value_delimiters |
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| 24 | self.__comment_seperators = comment_seperators |
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| 25 | self.__key_delimiters = key_delimiters |
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| 26 | self.__section_name_surroundings = section_name_surroundings |
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| 27 | self.__section_override_delimiters = section_override_delimiters |
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| 28 | self.__unsavable_keys = unsavable_keys |
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| 29 | self.__wrote_newline = True |
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| 30 | self.__closed = False |
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| 31 | |||
| 39 | self.__file.close() |
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| 40 | |||
| 41 | def write_sections(self, sections): |
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| 42 | assert not self.__closed |
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| 43 | |||
| 44 | self.__wrote_newline = True |
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| 45 | for section in sections: |
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| 46 | self.write_section(sections[section]) |
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| 47 | |||
| 48 | def write_section(self, section): |
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| 49 | assert not self.__closed |
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| 50 | |||
| 51 | if not isinstance(section, Section): |
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| 52 | raise TypeError |
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| 53 | |||
| 54 | self.__write_section_name(section.name) |
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| 55 | |||
| 58 | section_iter = section.__iter__(ignore_defaults=True) |
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| 59 | try: |
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| 60 | while True: |
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| 61 | setting = section[next(section_iter)] |
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| 62 | if (str(setting) == val and |
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| 63 | not self.is_comment(setting.key) and |
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| 64 | ( |
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| 65 | (setting.key not in self.__unsavable_keys) or |
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| 67 | keys.append(setting.key) |
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| 68 | elif ((setting.key not in self.__unsavable_keys) or |
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| 69 | (not setting.from_cli)): |
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| 70 | self.__write_key_val(keys, val) |
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| 71 | keys = [setting.key] |
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| 72 | val = str(setting) |
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| 73 | except StopIteration: |
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| 74 | self.__write_key_val(keys, val) |
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| 75 | |||
| 76 | def __write_section_name(self, name): |
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| 77 | assert not self.__closed |
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| 78 | |||
| 79 | if not self.__wrote_newline: |
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| 80 | self.__file.write("\n") |
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| 81 | |||
| 82 | self.__file.write(self.__section_name_surrounding_beg + name + |
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| 83 | self.__section_name_surrounding_end + '\n') |
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| 84 | self.__wrote_newline = False |
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| 85 | |||
| 86 | def __write_key_val(self, keys, val): |
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| 87 | assert not self.__closed |
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| 88 | |||
| 89 | if keys == []: |
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| 90 | return |
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| 91 | |||
| 92 | if all(self.is_comment(key) for key in keys): |
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| 93 | self.__file.write(val + "\n") |
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| 94 | self.__wrote_newline = val == "" |
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| 95 | return |
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| 96 | |||
| 107 | self.__key_value_delimiter + " " + val + "\n") |
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| 108 | self.__wrote_newline = False |
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| 109 | |||
| 110 | @staticmethod |
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| 111 | def is_comment(key): |
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| 112 | return key.lower().startswith("comment") |
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| 113 |
AbdealiJK
Makman2
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