1 files changed, 70 insertions, 0 deletions
diff --git a/.local/bin/frg b/.local/bin/frg
new file mode 100755
index 0000000..97f703a
--- /dev/null
+++ b/.local/bin/frg
@@ -0,0 +1,70 @@
+#!/bin/sh
+
+# https://junegunn.github.io/fzf/tips/ripgrep-integration/#6-bind-enter-to-become-action
+
+help() { echo "frg - grep with fzf
+
+USAGE:
+	fgrp [OPTION]... PATTERN
+
+OPTIONS:
+	-r  real time grepping in fzf prompt
+	-h  show this help message"; }
+
+err() { printf '%s: %s\n' "$0" "$@" >&2; exit 1; }
+
+while getopts 'rh' o; do case "$o" in
+	r) rflag=1 ;;
+	h) help >&2; exit ;;
+	?) err "invalid option passed" ;;
+esac done
+shift $((OPTIND - 1))
+
+[ -z "$FZF_HISTDIR" ] &&
+	export FZF_HISTDIR="${XDG_STATE_HOME:-$HOME/.local/state}/fzf"
+mkdir -pv "$FZF_HISTDIR"
+export FZF_HIST="$FZF_HISTDIR/grep_history"
+
+if command -v rg >/dev/null; then
+	GREP_CMD="rg --smart-case --column --color=always"
+elif command -v git >/dev/null; then
+	GREP_CMD="git grep -I --ignore-case --column --color=always"
+else
+	GREP_CMD="grep -Rnsi --exclude-dir=.git --color=always"
+fi
+
+RELOAD="reload($GREP_CMD {q} || :)"
+
+OPENER='
+	# update history
+	sed -i \\\|^{q}$\|d "$FZF_HIST"
+	echo {q} >> "$FZF_HIST"
+
+	if [[ $FZF_SELECT_COUNT -eq 0 ]]; then
+		$EDITOR {1} +{2}     # No selection. Open the current line in Vim.
+	else
+		$EDITOR +cw -q {+f}  # Build quickfix list for the selected items.
+	fi
+	'
+
+query="$*"
+
+fzf() { $GREP_CMD "$query" | command fzf "$@" \
+	--ansi --multi --header-first \
+	--history="$FZF_HIST" \
+	--bind "enter:execute($OPENER)" \
+	--bind "ctrl-o:become($OPENER)" \
+	--bind 'ctrl-v:toggle-preview,ctrl-space:toggle-preview' \
+	--bind "ctrl-r:reload($GREP_CMD '$query')" \
+	--bind 'alt-a:select-all,alt-d:deselect-all,ctrl-/:toggle-preview' \
+	--delimiter : \
+	--preview 'bat --style=full --color=always --highlight-line {2} {1}' \
+	--preview-window '~4,+{2}+4/3,<80(up)'; }
+
+if [ "$rflag" = 1 ]; then
+	fzf --disabled --query "$query" \
+		--header "COMMAND: $GREP_CMD <prompt-query>" \
+		--bind "change:$RELOAD"
+else
+	fzf --header "COMMAND: $GREP_CMD '$query'"
+fi