app/tasks/minetestcheck/__init__.py

   1 from enum import Enum
   2
   3 class MinetestCheckError(Exception):
   4         def __init__(self, value):
   5                 self.value = value
   6         def __str__(self):
   7                 return repr("Error validating package: " + self.value)
   8
   9 class ContentType(Enum):
  10         UNKNOWN = "unknown"
  11         MOD = "mod"
  12         MODPACK = "modpack"
  13         GAME = "game"
  14         TXP = "texture pack"
  15
  16         def isModLike(self):
  17                 return self == ContentType.MOD or self == ContentType.MODPACK
  18
  19         def validate_same(self, other):
  20                 """
  21                 Whether or not `other` is an acceptable type for this
  22                 """
  23                 assert(other)
  24
  25                 if self == ContentType.MOD:
  26                         if not other.isModLike():
  27                                 raise MinetestCheckError("expected a mod or modpack, found " + other.value)
  28
  29                 elif self == ContentType.TXP:
  30                         if other != ContentType.UNKNOWN and other != ContentType.TXP:
  31                                 raise MinetestCheckError("expected a " + self.value + ", found a " + other.value)
  32
  33                 elif other != self:
  34                         raise MinetestCheckError("expected a " + self.value + ", found a " + other.value)
  35
  36
  37 from .tree import PackageTreeNode, get_base_dir
  38
  39 def build_tree(path, expected_type=None, author=None, repo=None, name=None):
  40         path = get_base_dir(path)
  41
  42         root = PackageTreeNode(path, "/", author=author, repo=repo, name=name)
  43         assert(root)
  44
  45         if expected_type:
  46                 expected_type.validate_same(root.type)
  47
  48         return root