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Commit
79712693
authored
Jul 18, 2014
by
Őry Máté
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common: add HumanReadableException and humanize_exception
parent
bf391e07
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circle/common/models.py
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circle/common/models.py
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79712693
...
...
@@ -15,7 +15,6 @@
# You should have received a copy of the GNU General Public License along
# with CIRCLE. If not, see <http://www.gnu.org/licenses/>.
from
__future__
import
unicode_literals
from
collections
import
deque
from
contextlib
import
contextmanager
from
hashlib
import
sha224
...
...
@@ -389,3 +388,25 @@ class HumanReadableObject(object):
create_readable
=
HumanReadableObject
.
create
class
HumanReadableException
(
HumanReadableObject
,
Exception
):
"""HumanReadableObject that is an Exception so can used in except clause.
"""
pass
def
humanize_exception
(
message
,
exception
=
None
,
**
params
):
"""Return new dynamic-class exception which is based on
HumanReadableException and the original class with the dict of exception.
>>> try: raise humanize_exception("Welcome!", TypeError("hello"))
... except HumanReadableException as e: print e.get_admin_text()
...
Welcome!
"""
Ex
=
type
(
"HumanReadable"
+
type
(
exception
)
.
__name__
,
(
HumanReadableException
,
type
(
exception
)),
exception
.
__dict__
)
return
Ex
.
create
(
message
,
**
params
)
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