fv

#!/usr/bin/env bash

usage() {
	cat <<'HELP'
-s    string to search
-t    list only text files
-c    command to execute [defaults to vim]
HELP
}

has() {
	command -v "$1" &> /dev/null
}

err() {
	echo -e "\033[1;31m$1" >&2
}

setCmd() {
	if has "$1" ; then
		cmd="$1"
	else
		err "$1 is not a valid command"
		exit 1
	fi
}

if ! has 'ag' || ! has 'fzf'; then
	err 'requires fzf and ag installed'
	exit 1
fi

cmd='vim'
textOnly=false
search=''
textOnly=false
cmdopts=()
agopts=()

while getopts "hs:c:" opt; do
	case "$opt" in
		h) usage; exit 0         ;;
		c) setCmd "$OPTARG"      ;;
		a) agopts+=( "$OPTARG" ) ;;
	esac
done

if [[ -z "$search" ]]; then
	agopts+=( ' -g ""' )
else
	agopts+=( "'$search'" )
	if [[ "$cmd" == 'vim' ]]; then
		cmdopts+=( " +/$search" )
	fi
fi

mapfile -t files < <(ag -l ${agopts[@]} | fzf -e -m --reverse)

if [[ ${#files[@]} == 0 ]]; then
	exit 0
fi

exec $cmd ${cmdopts[@]} "${files[@]}"