kks-grep

#!/bin/sh
#
# search for pattern in workdir
#
# requires:
# - ripgrep (https://github.com/BurntSushi/ripgrep)
# - fzf (https://github.com/junegunn/fzf)
# - bat (change to your liking) (https://github.com/sharkdp/bat)

history_file="$HOME/.cache/kks-grep-history"
query=""

[ -f "$history_file" ] || touch "$history_file"
[ "$(kks get %val[selection_length])" -gt 1 ] && query="$(kks get %val[selection])"

rg --vimgrep '.+' "$@" |
	SHELL=sh fzf --delimiter=":" --query="$query" --height="100%" --prompt="grep> " --history="$history_file" \
		--preview='range="$(echo {2}-5 | bc | sed "s/^-.*/0/"):$(echo {2}+20 | bc)"; bat -r "$range" -n --color always -H {2} {1}' |
	awk -F':' '{print $1 " " "+" $2 ":" $3 }' |
	xargs -r kks edit