1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (c) 2014 Daniel Standage <daniel.standage@gmail.com>
# Copyright (c) 2008 Sascha Steinbiss <steinbiss@zbh.uni-hamburg.de>
# Copyright (c) 2008 Center for Bioinformatics, University of Hamburg
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
from gt.bytes import gtbytes
from gt.dlload import gtlib
class GTError(RuntimeError):
pass
class Error(Exception):
def __init__(self, ptr=None):
if ptr:
self.error = ptr
self.own = False
else:
self.error = gtlib.gt_error_new()
self.own = True
self._as_parameter_ = self.error
def __del__(self):
if self.own:
try:
gtlib.gt_error_delete(self.error)
except AttributeError:
pass
def from_param(cls, obj):
if not isinstance(obj, Error):
raise TypeError("argument must be an Error")
return obj._as_parameter_
from_param = classmethod(from_param)
def get(self):
if self.is_set():
return str(gtlib.gt_error_get(self.error).decode("UTF-8"))
else:
return "undefined error -- please report this as a bug!"
def set(self, errmsg):
return gtlib.gt_error_set_nonvariadic(self.error, gtbytes(errmsg))
def is_set(self):
return gtlib.gt_error_is_set(self.error) == 1
def unset(self):
gtlib.gt_error_unset(self.error)
def register(cls, gtlib):
from ctypes import c_void_p, c_char_p, c_int
gtlib.gt_error_new.restype = c_void_p
gtlib.gt_error_new.argtypes = []
gtlib.gt_error_get.restype = c_char_p
gtlib.gt_error_get.argtypes = [c_void_p]
gtlib.gt_error_is_set.restype = c_int
gtlib.gt_error_is_set.argtypes = [c_void_p]
gtlib.gt_error_get.restype = c_char_p
gtlib.gt_error_get.argtypes = [c_void_p]
gtlib.gt_error_set_nonvariadic.restype = None
gtlib.gt_error_set_nonvariadic.argtypes = [c_void_p, c_char_p]
gtlib.gt_error_unset.restype = None
gtlib.gt_error_unset.argtypes = [c_void_p]
gtlib.gt_error_delete.restype = None
gtlib.gt_error_delete.argtypes = [c_void_p]
register = classmethod(register)
def gterror(err):
if isinstance(err, Error):
raise GTError("GenomeTools error: " + err.get())
else:
raise GTError("GenomeTools error: " + err)
|
