|
| 1 | +from pathlib import Path |
| 2 | + |
| 3 | + |
| 4 | +class StandardizedDirProtoMeta(type): |
| 5 | + def __new__(cls, className, parents, attrs, *args, **kwargs): |
| 6 | + attrsNew = type(attrs)() |
| 7 | + for k, v in attrs.items(): |
| 8 | + if k[0] == "_": |
| 9 | + continue |
| 10 | + |
| 11 | + if isinstance(v, str): |
| 12 | + attrsNew[k] = v |
| 13 | + elif v is None: |
| 14 | + attrsNew[k] = k |
| 15 | + elif issubclass(v, StandardizedDirProto): |
| 16 | + attrsNew[k] = v |
| 17 | + return super().__new__(cls, className, parents, {"delayed": attrsNew}, *args, **kwargs) |
| 18 | + |
| 19 | + |
| 20 | +class StandardizedDirProto(metaclass=StandardizedDirProtoMeta): |
| 21 | + pass |
| 22 | + |
| 23 | + |
| 24 | +class StandardizedDirMeta(type): |
| 25 | + def __new__(cls, className, parents, attrs, *args, **kwargs): |
| 26 | + if "ROOT" in attrs: |
| 27 | + attrsNew = type(attrs)() |
| 28 | + root = attrs["ROOT"] |
| 29 | + attrsNew["__slots__"] = () |
| 30 | + attrsNew["__root__"] = root |
| 31 | + attrsNew["__fspath__"] = attrsNew["__str__"] = lambda self: str(self.__root__) |
| 32 | + attrsNew["__truediv__"] = lambda self, other: self.__root__ / other |
| 33 | + attrsNew["__repr__"] = lambda self: repr(self.__root__) |
| 34 | + attrsNew["__eq__"] = lambda self, other: self.__root__ == other |
| 35 | + attrsNew["__ne__"] = lambda self, other: self.__root__ != other |
| 36 | + attrsNew["__hash__"] = lambda self: hash(self.__root__) |
| 37 | + |
| 38 | + attrs = type(attrs)(attrs) |
| 39 | + del attrs["ROOT"] |
| 40 | + |
| 41 | + delayedAssignRoot = [] |
| 42 | + for k, v in attrs.items(): |
| 43 | + if k[0] == "_": |
| 44 | + continue |
| 45 | + |
| 46 | + if isinstance(v, str): |
| 47 | + attrsNew[k] = root / v |
| 48 | + elif v is None: |
| 49 | + attrsNew[k] = root / k |
| 50 | + elif isinstance(v, type) and issubclass(v, StandardizedDirProto): |
| 51 | + v.delayed["ROOT"] = root / v.__name__ |
| 52 | + attrsNew[k] = cls(v.__class__.__name__, parents, v.delayed, *args, **kwargs) |
| 53 | + |
| 54 | + res = super().__new__(cls, className, parents, attrsNew, *args, **kwargs)() |
| 55 | + return res |
| 56 | + else: |
| 57 | + return super().__new__(cls, className, parents, attrs, *args, **kwargs) |
| 58 | + |
| 59 | + |
| 60 | +class StandardizedDir(metaclass=StandardizedDirMeta): |
| 61 | + def __getattr__(self, k): |
| 62 | + return getattr(self.__root__, k) |
| 63 | + |
| 64 | + |
| 65 | +class FHS(StandardizedDir): |
| 66 | + ROOT = Path("/") |
| 67 | + |
| 68 | + boot = "boot" |
| 69 | + dev = "dev" |
| 70 | + |
| 71 | + class etc(StandardizedDirProto): |
| 72 | + sgml = "sgml" |
| 73 | + X11 = "X11" |
| 74 | + xml = "xml" |
| 75 | + opt = "opt" |
| 76 | + |
| 77 | + home = "home" |
| 78 | + media = "media" |
| 79 | + mnt = "mnt" |
| 80 | + |
| 81 | + opt = "opt" |
| 82 | + proc = "proc" |
| 83 | + root = "root" |
| 84 | + run = "run" |
| 85 | + srv = "srv" |
| 86 | + sys = "sys" |
| 87 | + tmp = "tmp" |
| 88 | + |
| 89 | + bin = "bin" |
| 90 | + lib = "lib" |
| 91 | + lib32 = "lib32" |
| 92 | + lib64 = "lib64" |
| 93 | + |
| 94 | + class usr(StandardizedDirProto): |
| 95 | + bin = "bin" |
| 96 | + lib = "lib" |
| 97 | + libexec = "libexec" |
| 98 | + lib32 = "lib32" |
| 99 | + lib64 = "lib64" |
| 100 | + sbin = "sbin" |
| 101 | + |
| 102 | + include = "include" |
| 103 | + src = "src" |
| 104 | + X11R6 = "X11R6" |
| 105 | + |
| 106 | + class share(StandardizedDirProto): |
| 107 | + man = "man" |
| 108 | + |
| 109 | + class misc(StandardizedDirProto): |
| 110 | + ascii = "ascii" |
| 111 | + termcap = "termcap" |
| 112 | + termcapDB = "termcap.db" |
| 113 | + |
| 114 | + class color(StandardizedDirProto): |
| 115 | + icc = "icc" |
| 116 | + |
| 117 | + class dict(StandardizedDirProto): |
| 118 | + words = "words" |
| 119 | + |
| 120 | + doc = "doc" |
| 121 | + games = "games" |
| 122 | + info = "info" |
| 123 | + locale = "locale" |
| 124 | + nls = "nls" |
| 125 | + ppd = "ppd" |
| 126 | + |
| 127 | + class sgml(StandardizedDirProto): |
| 128 | + docbook = "docbook" |
| 129 | + tei = "tei" |
| 130 | + html = "html" |
| 131 | + mathml = "mathml" |
| 132 | + |
| 133 | + class xml(StandardizedDirProto): |
| 134 | + docbook = "docbook" |
| 135 | + xhtml = "xhtml" |
| 136 | + mathml = "mathml" |
| 137 | + |
| 138 | + terminfo = "terminfo" |
| 139 | + tmactroff = "tmactroff" |
| 140 | + zoneinfo = "zoneinfo" |
| 141 | + |
| 142 | + class local(StandardizedDirProto): |
| 143 | + bin = "bin" |
| 144 | + etc = "etc" |
| 145 | + games = "games" |
| 146 | + include = "include" |
| 147 | + lib = "lib" |
| 148 | + libexec = "libexec" |
| 149 | + man = "man" |
| 150 | + sbin = "sbin" |
| 151 | + share = "share" |
| 152 | + src = "src" |
| 153 | + |
| 154 | + class var(StandardizedDirProto): |
| 155 | + class cache(StandardizedDirProto): |
| 156 | + fonts = "fonts" |
| 157 | + man = "man" |
| 158 | + www = "www" |
| 159 | + |
| 160 | + class lib(StandardizedDirProto): |
| 161 | + misc = "misc" |
| 162 | + color = "color" |
| 163 | + hwclock = "hwclock" |
| 164 | + xdm = "xdm" |
| 165 | + |
| 166 | + lock = "lock" |
| 167 | + |
| 168 | + class log(StandardizedDirProto): |
| 169 | + last = "last" |
| 170 | + messages = "messages" |
| 171 | + wtmp = "wtmp" |
| 172 | + |
| 173 | + mail = "mail" |
| 174 | + opt = "opt" |
| 175 | + |
| 176 | + class spool(StandardizedDirProto): |
| 177 | + mail = "mail" |
| 178 | + |
| 179 | + class lpd(StandardizedDirProto): |
| 180 | + printer = "printer" |
| 181 | + |
| 182 | + mqueue = "mqueue" |
| 183 | + news = "news" |
| 184 | + rwho = "rwho" |
| 185 | + uucp = "uucp" |
| 186 | + |
| 187 | + account = "account" |
| 188 | + crash = "crash" |
| 189 | + games = "games" |
| 190 | + mail = "mail" |
| 191 | + yp = "yp" |
| 192 | + |
| 193 | + |
| 194 | +class Common: |
| 195 | + OpenCL = FHS.etc / "OpenCL" |
| 196 | + OpenCLVendors = OpenCL / "vendors" |
| 197 | + applications = FHS.usr.share / "applications" |
| 198 | + icons = FHS.usr.share / "icons" |
| 199 | + pkgConfig = FHS.usr.lib / "pkgconfig" |
| 200 | + aclocal = FHS.usr.share / "aclocal" |
| 201 | + mime = FHS.usr.share / "mime" |
| 202 | + systemdDir = FHS.usr / "systemd" |
| 203 | + systemdUnitsDir = systemdDir / "system" |
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