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Add docstring to add_previews.

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This commit is contained in:
Ethan Dalool 2020-01-30 19:00:22 -08:00
parent 35e0527222
commit 22febf2ef7
1 changed files with 6 additions and 1 deletions
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7
voussoirkit/betterhelp.py
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@ -10,7 +10,7 @@ def docstring_preview(text):
For example:
cookbacon = """
Cooks all nearby bacon to a specified temperature.
cookbacon: Cooks all nearby bacon to a specified temperature.
Usage:
> cookbacon 350F
@ -29,6 +29,11 @@ def listget(li, index, fallback=None):
return fallback
def add_previews(docstring, sub_docstrings):
'''
Given a primary docstring which contains {command_name} formatting elements,
and a dict of sub_docstrings of {command_name: docstring}, insert previews
of each command into the primary docstring.
'''
previews = {
sub_name: docstring_preview(sub_text)
for (sub_name, sub_text) in sub_docstrings.items()