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https://github.com/xonsh/xonsh.git
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38295a1dd9
* refactor: remove usage of global variables in abbrevs.py * chore: add flake8-mutable to prevent mutable defaults * fix: abbrevs expand test * refactor: add xonsh session singleton * refactor: fix circular errors when using xonshSession as singleton * refactor: remove black magicked builtin attributes * style: black format tests as well * refactor: update tests to use xonsh-session singleton * refactor: update abbrevs to not use builtins * test: remove DummyCommandsCache and patch orig class * fix: failing test_command_completers * test: use monkeypatch to update xession fixture * fix: failing test_pipelines * fix: failing test_main * chore: run test suit as single invocation * test: fix tests/test_xonsh.xsh * refactor: remove builtins from docs/conf.py * fix: mypy error in jobs * fix: test error from test_main * test: close xession error in test_command_completers * chore: use pytest-cov for reporting coverage this will include subprocess calls, and will increase coverage * style:
65 lines
1.8 KiB
Python
65 lines
1.8 KiB
Python
"""Matplotlib xontribution. This xontrib should be loaded before matplotlib
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is imported.
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"""
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from xonsh.tools import unthreadable
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from xonsh.lazyasd import lazyobject
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from xonsh.built_ins import XSH
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__all__ = ()
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@unthreadable
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def mpl(args, stdin=None):
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"""Hooks to matplotlib"""
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from xontrib.mplhooks import show
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show()
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XSH.aliases["mpl"] = mpl
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@lazyobject
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def pylab_helpers():
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try:
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import matplotlib._pylab_helpers as m
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except ImportError:
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m = None
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return m
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@XSH.builtins.events.on_import_post_exec_module
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def interactive_pyplot(module=None, **kwargs):
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"""This puts pyplot in interactive mode once it is imported."""
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if module.__name__ != "matplotlib.pyplot" or not XSH.env.get("XONSH_INTERACTIVE"):
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return
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# Since we are in interactive mode, let's monkey-patch plt.show
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# to try to never block.
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module.ion()
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module._INSTALL_FIG_OBSERVER = False
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plt_show = module.show
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def xonsh_show(*args, **kwargs):
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"""This is a monkey patched version of matplotlib.pyplot.show()
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for xonsh's interactive mode. First it tries non-blocking mode
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(block=False). If for some reason this fails, it will run show
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in normal blocking mode (block=True).
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"""
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kwargs.update(block=False)
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rtn = plt_show(*args, **kwargs)
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figmanager = pylab_helpers.Gcf.get_active()
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if figmanager is not None:
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# unblocked mode failed, try blocking.
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kwargs.update(block=True)
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rtn = plt_show(*args, **kwargs)
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return rtn
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module.show = xonsh_show
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# register figure drawer
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@XSH.builtins.events.on_postcommand
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def redraw_mpl_figure(**kwargs):
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"""Redraws the current matplotlib figure after each command."""
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pylab_helpers.Gcf.draw_all()
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