mirror of
https://git.notmuchmail.org/git/notmuch
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48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
from ctypes import CDLL, c_char_p, c_int
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from ctypes.util import find_library
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#-----------------------------------------------------------------------------
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#package-global instance of the notmuch library
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#TODO: lazy load this on first access?
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so = find_library('notmuch')
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if so is None:
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raise ImportError("Could not find shared 'notmuch' library.")
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nmlib = CDLL(so)
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#-----------------------------------------------------------------------------
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class STATUS(object):
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SUCCESS = 0
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OUT_OF_MEMORY = 1
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READ_ONLY_DATABASE = 2
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XAPIAN_EXCEPTION = 3
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FILE_ERROR = 4
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FILE_NOT_EMAIL = 5
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DUPLICATE_MESSAGE_ID = 6
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NULL_POINTER = 7
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TAG_TOO_LONG = 8
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UNBALANCED_FREEZE_THAW = 9
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NOT_INITIALIZED = 10
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"""Get a string representation of a notmuch_status_t value."""
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status2str = nmlib.notmuch_status_to_string
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status2str.restype = c_char_p
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status2str.argtypes = [c_int]
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def __init__(self, status):
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self._status = status
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def __str__(self):
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"""Get a string representation of a notmuch_status_t value."""
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# define strings for custom error messages
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if self._status == STATUS.NOT_INITIALIZED:
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return "Operation on uninitialized DB/MSG/THREAD impossible."
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return str(STATUS.status2str(self._status))
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class NotmuchError(Exception):
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def __init__(self, status=None, message=None):
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"""Is initiated with a (notmuch.STATUS[,message=None])"""
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super(NotmuchError, self).__init__(message, status)
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def __str__(self):
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if self.args[0] is not None: return self.args[0]
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else: return str(STATUS(self.args[1]))
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