# encoding: utf-8
# The MIT License
#
# Copyright (c) 2015 the bpython authors.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
import pydoc
import bpython._internal
from bpython._py3compat import py3
from bpython.repl import getpreferredencoding
class NopPydocPager(object):
def __enter__(self):
self._orig_pager = pydoc.pager
pydoc.pager = self
def __exit__(self, *args):
pydoc.pager = self._orig_pager
def __call__(self, text):
return None
class _Helper(bpython._internal._Helper):
def __init__(self, repl=None):
self._repl = repl
pydoc.pager = self.pager
super(_Helper, self).__init__()
def pager(self, output):
if not py3 and isinstance(output, str):
output = output.decode(getpreferredencoding())
self._repl.pager(output)
def __call__(self, *args, **kwargs):
if self._repl.reevaluating:
with NopPydocPager():
return super(_Helper, self).__call__(*args, **kwargs)
else:
return super(_Helper, self).__call__(*args, **kwargs)
# vim: sw=4 ts=4 sts=4 ai et