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factorization of CallErrors exception handlers

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This commit is contained in:
Romain Bignon 2010-11-11 01:43:58 +01:00
commit 3fb2bb6575
4 changed files with 78 additions and 48 deletions
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78
weboob/tools/application/repl.py
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@ -351,6 +351,52 @@ class ReplApplication(Cmd, BaseApplication):
stop = None
return stop
def bcall_error_handler(self, backend, error, backtrace):
"""
Handler for an exception inside the CallErrors exception.
This method can be overrided to support more exceptions types.
"""
if isinstance(error, BrowserIncorrectPassword):
msg = unicode(error)
if not msg:
msg = 'invalid login/password.'
print >>sys.stderr, 'Error(%s): %s' % (backend.name, msg)
if self.ask('Do you want to reconfigure this backend?', default=True):
self.unload_backends(names=[backend.name])
self.edit_backend(backend.name)
self.load_backends(names=[backend.name])
elif isinstance(error, BrowserUnavailable):
msg = unicode(error)
if not msg:
msg = 'website is unavailable.'
print >>sys.stderr, u'Error(%s): %s' % (backend.name, msg)
elif isinstance(error, NotImplementedError):
print >>sys.stderr, u'Error(%s): this feature is not supported yet by this backend.' % backend.name
print >>sys.stderr, u' %s To help the maintainer of this backend implement this feature,' % (' ' * len(backend.name))
print >>sys.stderr, u' %s please contact: %s <%s>' % (' ' * len(backend.name), backend.MAINTAINER, backend.EMAIL)
else:
print >>sys.stderr, u'Error(%s): %s' % (backend.name, error)
if logging.root.level == logging.DEBUG:
print >>sys.stderr, backtrace
else:
return True
def bcall_errors_handler(self, errors):
"""
Handler for the CallErrors exception.
"""
ask_debug_mode = False
for backend, error, backtrace in errors.errors:
if self.bcall_error_handler(backend, error, backtrace):
ask_debug_mode = True
if ask_debug_mode:
if self.interactive:
print >>sys.stderr, 'Use "logging debug" option to print backtraces.'
else:
print >>sys.stderr, 'Use --debug option to print backtraces.'
def onecmd(self, line):
"""
This REPL method is overrided to catch some particular exceptions.
@ -367,37 +413,7 @@ class ReplApplication(Cmd, BaseApplication):
try:
return super(ReplApplication, self).onecmd(line)
except CallErrors, e:
ask_debug_mode = False
for backend, error, backtrace in e.errors:
if isinstance(error, BrowserIncorrectPassword):
msg = unicode(error)
if not msg:
msg = 'invalid login/password.'
print >>sys.stderr, 'Error(%s): %s' % (backend.name, msg)
if self.ask('Do you want to reconfigure this backend?', default=True):
self.unload_backends(names=[backend.name])
self.edit_backend(backend.name)
self.load_backends(names=[backend.name])
elif isinstance(error, BrowserUnavailable):
msg = unicode(error)
if not msg:
msg = 'website is unavailable.'
print >>sys.stderr, u'Error(%s): %s' % (backend.name, msg)
elif isinstance(error, NotImplementedError):
print >>sys.stderr, u'Error(%s): this feature is not supported yet by this backend.' % backend.name
print >>sys.stderr, u' %s To help the maintainer of this backend implement this feature,' % (' ' * len(backend.name))
print >>sys.stderr, u' %s please contact: %s <%s>' % (' ' * len(backend.name), backend.MAINTAINER, backend.EMAIL)
else:
print >>sys.stderr, u'Error(%s): %s' % (backend.name, error)
if logging.root.level == logging.DEBUG:
print >>sys.stderr, backtrace
else:
ask_debug_mode = True
if ask_debug_mode:
if self.interactive:
print >>sys.stderr, 'Use "logging debug" option to print backtraces.'
else:
print >>sys.stderr, 'Use --debug option to print backtraces.'
self.bcall_error_handler(e)
except NotEnoughArguments, e:
print >>sys.stderr, 'Error: no enough arguments.'
except (KeyboardInterrupt,EOFError):