.. _cmd-fish_update_completions:

fish_update_completions - update completions using manual pages
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Synopsis
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.. synopsis::

    fish_update_completions

Description
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``fish_update_completions`` parses manual pages installed on the system, and attempts to create completion files in the ``fish`` configuration directory.

This does not overwrite custom completions.

There are no parameters for ``fish_update_completions``.