1 | #!/usr/bin/env python
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2 | # -*- coding: utf-8 -*-
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3 |
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4 | import glob
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5 | import zipfile
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6 | import re
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7 | from typing import List, Iterable, Set
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8 |
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9 |
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10 | class Plugin(object):
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11 | name: str
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12 | files: List[str]
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13 | ignore_list_regex = [re.compile(r'^.*/$'), re.compile(r'data/.*'),
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14 | re.compile(r"META-INF/LICENSE.*"),
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15 | re.compile(r"META-INF/.*module-info.class"),
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16 | re.compile(r"LICENSE.*"), re.compile(r"images/.*")]
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17 | ignore_list = ["README", "GPL-v2.0.txt", "GPL-v3.0.txt",
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18 | "GPL-3.0.txt", "META-INF/MANIFEST.MF",
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19 | "META-INF/INDEX.LIST"]
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20 |
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21 | @staticmethod
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22 | def _not_ignored(file: str) -> bool:
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23 | for ignore in Plugin.ignore_list_regex:
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24 | if ignore.match(file):
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25 | return False
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26 | return file not in Plugin.ignore_list
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27 |
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28 | @staticmethod
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29 | def _filter_files(files: List[str]) -> List[str]:
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30 | return [f for f in files if Plugin._not_ignored(f)]
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31 |
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32 | def __init__(self, name: str, files: List[str]):
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33 | self.name = name
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34 | self.files = Plugin._filter_files(files)
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35 |
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36 | def __repr__(self) -> str:
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37 | return self.name
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38 |
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39 | def __hash__(self):
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40 | return self.name.__hash__()
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41 |
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42 | def __eq__(self, other):
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43 | if isinstance(other, Plugin):
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44 | return self.name == other.name
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45 | return False
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46 |
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47 |
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48 | class PluginDuplicates(object):
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49 | plugin1: str
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50 | plugin2: str
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51 | duplicate_files: Set[str]
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52 |
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53 | def __init__(self, plugin1: str, plugin2: str, duplicate_files: Set[str]):
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54 | if plugin1 < plugin2:
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55 | self.plugin1 = plugin1
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56 | self.plugin2 = plugin2
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57 | else:
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58 | self.plugin1 = plugin2
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59 | self.plugin2 = plugin1
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60 | self.duplicate_files = duplicate_files
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61 |
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62 | def __repr__(self) -> str:
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63 | return self.plugin1 + ', ' + self.plugin2
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64 |
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65 | def __hash__(self):
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66 | return self.plugin1.__hash__() + 31 * self.plugin2.__hash__()
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67 |
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68 | def __eq__(self, other):
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69 | if isinstance(other, PluginDuplicates):
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70 | return other.plugin1 == self.plugin1 and self.plugin2 == other.plugin2
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71 |
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72 |
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73 | def read_plugins() -> Iterable[Plugin]:
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74 | for jar in glob.glob("*.jar"):
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75 | if jar.endswith("-sources.jar") or jar.endswith("-javadoc.jar"):
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76 | continue
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77 | zfile = zipfile.ZipFile(jar)
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78 | yield Plugin(jar, zfile.namelist())
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79 |
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80 |
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81 | def get_common_files(file_list_1: Iterable[str], file_list_2: Iterable[str]) -> \
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82 | Set[str]:
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83 | fl1 = set(file_list_1)
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84 | fl2 = set(file_list_2)
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85 | return fl1 & fl2
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86 |
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87 |
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88 | def compare_plugins(plugins: Iterable[Plugin]) -> Iterable[PluginDuplicates]:
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89 | plugins1 = set(plugins)
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90 | for p1 in plugins1:
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91 | for p2 in plugins1:
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92 | if p1 == p2:
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93 | continue
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94 | common_files = get_common_files(p1.files, p2.files)
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95 | if common_files:
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96 | yield PluginDuplicates(p1.name, p2.name, common_files)
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97 |
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98 |
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99 | if __name__ == "__main__":
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100 | plugins = read_plugins()
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101 | bad_plugins = set(compare_plugins(plugins))
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102 | for plugin in bad_plugins:
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103 | print(plugin.plugin1, plugin.plugin2, plugin.duplicate_files)
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