Catch IndexError when calling inspect.getsourcelines() and pydoc.getd… · opensource-assist/bpython@8b4c0cc · GitHub

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Catch IndexError when calling inspect.getsourcelines() and pydoc.getdoc().

This closes issue bpython#94.

1 parent 21bf1e2 commit 8b4c0cc
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2 files changed

+11-3Lines changed: 11 additions & 3 deletions

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• bpython
  • inspection.py
  • repl.py

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‎bpython/inspection.py‎

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+3-1Lines changed: 3 additions & 1 deletion

Original file line number	Diff line number	Diff line change
@@ -156,7 +156,9 @@ def fixlongargs(f, argspec):
156	156	keys = argspec[0][-len(values):]
157	157	try:
158	158	src = inspect.getsourcelines(f)
159		- except IOError:
	159	+ except (IOError, IndexError):
	160	+ # IndexError is raised in inspect.findsource(), can happen in
	161	+ # some situations. See issue #94.
160	162	return
161	163	signature = ''.join(src[0])
162	164	kwparsed = parsekeywordpairs(signature)

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‎bpython/repl.py‎

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+8-2Lines changed: 8 additions & 2 deletions

Original file line number	Diff line number	Diff line change
@@ -534,9 +534,15 @@ def complete(self, tab=False):
534	534	if not self.get_args():
535	535	self.argspec = None
536	536	elif self.current_func is not None:
537		- self.docstring = pydoc.getdoc(self.current_func)
538		- if not self.docstring:
	537	+ try:
	538	+ self.docstring = pydoc.getdoc(self.current_func)
	539	+ except IndexError:
539	540	self.docstring = None
	541	+ else:
	542	+ # pydoc.getdoc() returns an empty string if no
	543	+ # docstring was found
	544	+ if not self.docstring:
	545	+ self.docstring = None
540	546
541	547	cw = self.cw()
542	548	cs = self.current_string()

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