def render_above_lines(self, *args, **kwargs):
'''Like .render(), but for ``self.renderer.render_above_lines()``
'''
try:
self.update_renderer()
for line in self.renderer.render_above_lines(*args, **kwargs):
yield line
except Exception as e:
exc = e
try:
self.exception('Failed to render: {0}', str(e))
except Exception as e:
exc = e
yield FailedUnicode(safe_unicode(exc))
def render(self, *args, **kwargs):
'''Update/create renderer if needed and pass all arguments further to
``self.renderer.render()``.
'''
try:
self.update_renderer()
return self.renderer.render(*args, **kwargs)
except Exception as e:
exc = e
try:
self.exception('Failed to render: {0}', str(e))
except Exception as e:
exc = e
return FailedUnicode(safe_unicode(exc))
def force_update(self, *args, **kwargs):
'''Force a segment to update itself.
'''
try:
self.update_renderer()
return self.renderer.force_update(*args, **kwargs)
except Exception as e:
exc = e
try:
self.exception('Failed to force segment update: {0}', str(e))
except Exception as e:
exc = e
ret = FailedUnicode(safe_unicode(exc))
if kwargs.get('output_width', False):
ret = ret, len(ret)
return ret
def render(self, *args, **kwargs):
'''Update/create renderer if needed and pass all arguments further to
``self.renderer.render()``.
'''
try:
self.update_renderer()
return self.renderer.render(*args, **kwargs)
except Exception as e:
exc = e
try:
self.exception('Failed to render: {0}', str(e))
except Exception as e:
exc = e
ret = FailedUnicode(safe_unicode(exc))
if kwargs.get('output_width', False):
ret = ret, len(ret)
return ret
def render_above_lines(self, *args, **kwargs):
'''Like .render(), but for ``self.renderer.render_above_lines()``
'''
try:
self.update_renderer()
for line in self.renderer.render_above_lines(*args, **kwargs):
yield line
except Exception as e:
try:
self.exception('Failed to render: {0}', str(e))
except Exception as e:
# Updates e variable to new value, masking previous one.
# Normally it is the same exception (due to raise in case pl is
# unset), but it may also show error in logger. Note that latter
# is not logged by logger for obvious reasons, thus this also
# prevents us from seeing logger traceback.
pass
yield FailedUnicode(safe_unicode(e))
def render(self, *args, **kwargs):
'''Update/create renderer if needed and pass all arguments further to
``self.renderer.render()``.
'''
try:
self.update_renderer()
return self.renderer.render(*args, **kwargs)
except Exception as e:
try:
self.exception('Failed to render: {0}', str(e))
except Exception as e:
# Updates e variable to new value, masking previous one.
# Normally it is the same exception (due to raise in case pl is
# unset), but it may also show error in logger. Note that latter
# is not logged by logger for obvious reasons, thus this also
# prevents us from seeing logger traceback.
pass
return FailedUnicode(safe_unicode(e))