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dotfiles/files/.config/zsh/custom/001-fzf.zsh

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# Remove duplicate when using Ctrl+R
# https://github.com/junegunn/fzf/issues/626
__fzf_history__() (
local line
shopt -u nocaseglob nocasematch
line=$(
HISTTIMEFORMAT= history | tac | sort --key=2.1 -bus | sort -n |
FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} $FZF_DEFAULT_OPTS --tac -n2..,.. --tiebreak=index --bind=ctrl-r:toggle-sort $FZF_CTRL_R_OPTS +m" $(__fzfcmd) |
command grep '^ *[0-9]') &&
if [[ $- =~ H ]]; then
sed 's/^ *\([0-9]*\)\** .*/!\1/' <<< "$line"
else
sed 's/^ *\([0-9]*\)\** *//' <<< "$line"
fi
)