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# vim:fileencoding=utf-8:noet
from __future__ import (unicode_literals, division, absolute_import, print_function)
from powerline.renderers.shell import ShellRenderer
from powerline.renderers.shell.readline import ReadlineRenderer
from powerline.renderers.ipython import IPythonRenderer
class IPythonPre50Renderer(IPythonRenderer, ShellRenderer):
'''Powerline ipython segment renderer for pre-5.0 IPython versions.'''
def render(self, **kwargs):
# XXX super(ShellRenderer), *not* super(IPythonPre50Renderer)
return super(ShellRenderer, self).render(**kwargs)
def do_render(self, segment_info, **kwargs):
segment_info.update(client_id='ipython')
return super(IPythonPre50Renderer, self).do_render(
segment_info=segment_info,
**kwargs
)
class IPythonPromptRenderer(IPythonPre50Renderer, ReadlineRenderer):
'''Powerline ipython prompt (in and in2) renderer'''
pass
class IPythonNonPromptRenderer(IPythonPre50Renderer):
'''Powerline ipython non-prompt (out and rewrite) renderer'''
pass
class RendererProxy(object):
'''Powerline IPython renderer proxy which chooses appropriate renderer
Instantiates two renderer objects: one will be used for prompts and the
other for non-prompts.
'''
def __init__(self, **kwargs):
old_widths = {}
self.non_prompt_renderer = IPythonNonPromptRenderer(old_widths=old_widths, **kwargs)
self.prompt_renderer = IPythonPromptRenderer(old_widths=old_widths, **kwargs)
def render_above_lines(self, *args, **kwargs):
return self.non_prompt_renderer.render_above_lines(*args, **kwargs)
def render(self, is_prompt, *args, **kwargs):
return (self.prompt_renderer if is_prompt else self.non_prompt_renderer).render(
*args, **kwargs)
def shutdown(self, *args, **kwargs):
self.prompt_renderer.shutdown(*args, **kwargs)
self.non_prompt_renderer.shutdown(*args, **kwargs)
renderer = RendererProxy
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