Do not override existing before-save-hooks

paetzke / py-autopep8.el

py-autopep8.el integrates autopep8 into Emacs.

GNU General Public License v3.0

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Closed ustun closed 5 years ago

ustun commented 7 years ago

Existing hooks defined globally should probably not be overridden when autopep8's own hooks are added.

For example, I have the following globally:

(add-hook 'before-save-hook 'delete-trailing-whitespace)

but it is currently overridden.

This PR fixes the issue.