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