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| 1 | +# -*- coding: utf-8 -*- |
| 2 | +from __future__ import unicode_literals, absolute_import |
| 3 | + |
| 4 | +import json |
| 5 | + |
| 6 | +from . import filetypes, errors |
| 7 | + |
| 8 | + |
| 9 | +class Dependency(object): |
| 10 | + """ |
| 11 | +
|
| 12 | + """ |
| 13 | + |
| 14 | + def __init__(self, name, specs, line, source="pypi", meta={}, extras=None, line_numbers=None, index_server=None, hashes=(), dependency_type=None): |
| 15 | + """ |
| 16 | +
|
| 17 | + :param name: |
| 18 | + :param specs: |
| 19 | + :param line: |
| 20 | + :param source: |
| 21 | + :param extras: |
| 22 | + :param line_numbers: |
| 23 | + :param index_server: |
| 24 | + :param hashes: |
| 25 | + :param dependency_type: |
| 26 | + """ |
| 27 | + self.name = name |
| 28 | + self.key = name.lower().replace("_", "-") |
| 29 | + self.specs = specs |
| 30 | + self.line = line |
| 31 | + self.source = source |
| 32 | + self.meta = meta |
| 33 | + self.line_numbers = line_numbers |
| 34 | + self.index_server = index_server |
| 35 | + self.hashes = hashes |
| 36 | + self.dependency_type = dependency_type |
| 37 | + self.extras = extras |
| 38 | + |
| 39 | + def __str__(self): # pragma: no cover |
| 40 | + """ |
| 41 | +
|
| 42 | + :return: |
| 43 | + """ |
| 44 | + return "Dependency({name}, {specs}, {line})".format( |
| 45 | + name=self.name, |
| 46 | + specs=self.specs, |
| 47 | + line=self.line |
| 48 | + ) |
| 49 | + |
| 50 | + def serialize(self): |
| 51 | + """ |
| 52 | +
|
| 53 | + :return: |
| 54 | + """ |
| 55 | + return { |
| 56 | + "name": self.name, |
| 57 | + "specs": self.specs, |
| 58 | + "line": self.line, |
| 59 | + "source": self.source, |
| 60 | + "meta": self.meta, |
| 61 | + "line_numbers": self.line_numbers, |
| 62 | + "index_server": self.index_server, |
| 63 | + "hashes": self.hashes, |
| 64 | + "dependency_type": self.dependency_type, |
| 65 | + "extras": self.extras |
| 66 | + } |
| 67 | + |
| 68 | + @classmethod |
| 69 | + def deserialize(cls, d): |
| 70 | + """ |
| 71 | +
|
| 72 | + :param d: |
| 73 | + :return: |
| 74 | + """ |
| 75 | + return cls(**d) |
| 76 | + |
| 77 | + @property |
| 78 | + def full_name(self): |
| 79 | + """ |
| 80 | +
|
| 81 | + :return: |
| 82 | + """ |
| 83 | + if self.extras: |
| 84 | + return "{}[{}]".format(self.name, ",".join(self.extras)) |
| 85 | + return self.name |
| 86 | + |
| 87 | + |
| 88 | +class DependencyFile(object): |
| 89 | + """ |
| 90 | +
|
| 91 | + """ |
| 92 | + |
| 93 | + def __init__(self, content, path=None, sha=None, file_type=None, marker=((), ()), parser=None): |
| 94 | + """ |
| 95 | +
|
| 96 | + :param content: |
| 97 | + :param path: |
| 98 | + :param sha: |
| 99 | + :param marker: |
| 100 | + :param file_type: |
| 101 | + :param parser: |
| 102 | + """ |
| 103 | + self.content = content |
| 104 | + self.file_type = file_type |
| 105 | + self.path = path |
| 106 | + self.sha = sha |
| 107 | + self.marker = marker |
| 108 | + |
| 109 | + self.dependencies = [] |
| 110 | + self.resolved_files = [] |
| 111 | + self.is_valid = False |
| 112 | + self.file_marker, self.line_marker = marker |
| 113 | + |
| 114 | + if parser: |
| 115 | + self.parser = parser |
| 116 | + else: |
| 117 | + from . import parser as parser_class |
| 118 | + if file_type is not None: |
| 119 | + if file_type == filetypes.requirements_txt: |
| 120 | + self.parser = parser_class.RequirementsTXTParser |
| 121 | + elif file_type == filetypes.tox_ini: |
| 122 | + self.parser = parser_class.ToxINIParser |
| 123 | + elif file_type == filetypes.conda_yml: |
| 124 | + self.parser = parser_class.CondaYMLParser |
| 125 | + elif path is not None: |
| 126 | + if path.endswith(".txt"): |
| 127 | + self.parser = parser_class.RequirementsTXTParser |
| 128 | + elif path.endswith(".yml"): |
| 129 | + self.parser = parser_class.CondaYMLParser |
| 130 | + elif path.endswith(".ini"): |
| 131 | + self.parser = parser_class.ToxINIParser |
| 132 | + |
| 133 | + if not hasattr(self, "parser"): |
| 134 | + raise errors.UnknownDependencyFileError |
| 135 | + |
| 136 | + self.parser = self.parser(self) |
| 137 | + |
| 138 | + def serialize(self): |
| 139 | + """ |
| 140 | +
|
| 141 | + :return: |
| 142 | + """ |
| 143 | + return { |
| 144 | + "file_type": self.file_type, |
| 145 | + "content": self.content, |
| 146 | + "path": self.path, |
| 147 | + "sha": self.sha, |
| 148 | + "dependencies": [dep.serialize() for dep in self.dependencies] |
| 149 | + } |
| 150 | + |
| 151 | + @classmethod |
| 152 | + def deserialize(cls, d): |
| 153 | + """ |
| 154 | +
|
| 155 | + :param d: |
| 156 | + :return: |
| 157 | + """ |
| 158 | + dependencies = [Dependency.deserialize(dep) for dep in d.pop("dependencies", [])] |
| 159 | + instance = cls(**d) |
| 160 | + instance.dependencies = dependencies |
| 161 | + return instance |
| 162 | + |
| 163 | + def json(self): # pragma: no cover |
| 164 | + """ |
| 165 | +
|
| 166 | + :return: |
| 167 | + """ |
| 168 | + return json.dumps(self.serialize(), indent=2) |
| 169 | + |
| 170 | + def parse(self): |
| 171 | + """ |
| 172 | +
|
| 173 | + :return: |
| 174 | + """ |
| 175 | + if self.parser.is_marked_file: |
| 176 | + self.is_valid = False |
| 177 | + return self |
| 178 | + self.parser.parse() |
| 179 | + |
| 180 | + self.is_valid = len(self.dependencies) > 0 or len(self.resolved_files) > 0 |
| 181 | + return self |
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