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""" IPython extension management tools.
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After installation, you'll have the 'extutil' object in your namespace.
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to.
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"""
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# for the purposes of this module, every module that has the name 'ip' globally
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# installed as below is an IPython extension
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from IPython.core import ipapi
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ip = ipapi.get()
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from IPython.core.iplib import InteractiveShell
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import sys,textwrap,inspect
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def indent(s, ind= ' '):
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return '\n'.join([ind +l for l in s.splitlines()])
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class ExtUtil:
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""" IPython extensios (ipy_* etc.) management utilities """
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def describe(self):
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for n,mod in self._active():
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doc = inspect.getdoc(mod)
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if doc:
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print '== %s ==' % n
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print indent(doc)
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def ls(self):
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""" Show list of installed extensions. """
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for n,m in self._active():
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print '%-20s %s' % (n,m.__file__.replace('\\','/'))
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def _active(self):
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act = []
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for mname,m in sys.modules.items():
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o = getattr(m, 'ip', None)
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if isinstance(o, InteractiveShell):
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act.append((mname,m))
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act.sort()
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return act
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extutil = ExtUtil()
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ip.push('extutil')
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