fish_update_completions - update completions using manual pages
Synopsis
fish_update_completions
Description
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.
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Licensed under the GNU General Public License, version 2.
https://fishshell.com/docs/3.2/cmds/fish_update_completions.html