src/buildservice/arches.py

   1 #!/usr/bin/python
   2
   3 from . import base
   4
   5 _priorities = {
   6         "noarch"   : 0,
   7
   8         # 64 bit
   9         "x86_64"   : 1,
  10         "aarch64"  : 2,
  11
  12         # 32 bit
  13         "i686"     : 3,
  14         "armv7hl"  : 4,
  15         "armv5tel" : 5,
  16 }
  17
  18 def priority(arch):
  19         try:
  20                 return _priorities[arch]
  21         except KeyError:
  22                 return 99
  23
  24 class Arches(base.Object):
  25         def __iter__(self):
  26                 res = self.db.query("SELECT name FROM arches \
  27                         WHERE NOT name = ANY(%s)", ["noarch", "src"])
  28
  29                 return iter(sorted((a.name for a in res), key=priority))
  30
  31         def exists(self, name):
  32                 # noarch doesn't really exist
  33                 if name == "noarch":
  34                         return False
  35
  36                 res = self.db.get("SELECT 1 FROM arches \
  37                         WHERE name = %s", name)
  38
  39                 if res:
  40                         return True
  41
  42                 return False
  43
  44         def expand(self, arches):
  45                 if arches == "all":
  46                         return list(self)
  47
  48                 res = []
  49                 for arch in arches.split():
  50                         if self.exists(arch):
  51                                 res.append(arch)
  52
  53                 return res