fish-history-merge

This is a fish plugin that modifies built-in up-or-search command to merge the command history. The effect is that shell command history becomes shared across all open shells. Original implementations by @farcaller from fish-shell/fish-shell#825 (comment)

Installation

If using fundle add the following to ~/.config/fish/config.fish before fundle init:

fundle plugin '2m/fish-history-merge'

then reload fish shell and then run fundle install.

If using fisher run fisher install 2m/fish-history-merge.