#!/usr/bin/env bash
#
# Grep for words within all dotfiles
#
# @params
# Globals
#   mydir: path to this current script
#   selected_lines: selected lines to edit
# Arguments
#   -h|--help: show help message and exit

set -e
set -f

mydir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
source "${mydir}"/../helper/set_variable.sh
source "${mydir}"/../helper/git_query.sh

function usage() {
  echo -e "Usage: dotbare fedit [-h] ...
  
Grep words within tracked files and select to edit them through fzf.

Optional arguments:
  -h, --help\t\tshow this help message and exit."
}

selected_lines=()

while [[ "$#" -gt 0 ]]; do
  case "$1" in
    -h|--help)
      usage
      exit 0
      ;;
    *)
      echo "Invalid option: $1" >&2
      usage
      exit 1
      ;;
  esac
done

while IFS= read -r line; do
  case "${EDITOR}" in
    vim|nvim|nano)
      # line number = "${line##*:}"
      # file name = "${line%%:*}"
      selected_lines+=(+"${line##*:}" "${line%%:*}")
      ;;
    *)
      selected_lines+=("${line}")
      ;;
  esac
done < <(grep_lines)

[[ "${#selected_lines[@]}" -eq 0 ]] && exit 1

"${EDITOR}" "${selected_lines[@]}"