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 https://github.com/fish-shell/fish-shell/issues/825#issuecomment-440286038
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
.