#!/bin/bash
#
# check env variables and set default variables
#
# @params
# Globals
#		${DOTBARE_DIR}: string, location of the bare repo
#   ${DOTBARE_TREE}: string, which folder is the bare repo tracking
#   ${DOTBARE_KEY}: string, defualt key bindings
#   ${FZF_DEFAULT_OPTS}: string, update FZF_DEFAULT_OPTS to reflect dotbare changes
#   ${DOTBARE_FZF_DEFAULT_OPTS}: string, user custom setting for dotbare

[[ -z "${DOTBARE_DIR}" ]] && DOTBARE_DIR="$HOME/.cfg/"
[[ -z "${DOTBARE_TREE}" ]] && DOTBARE_TREE="$HOME"
if [[ -z "${DOTBARE_KEY}" ]]; then
  DOTBARE_KEY="
    --bind=alt-a:toggle-all
    --bind=alt-w:jump
    --bind=alt-0:top
    --bind=alt-o:clear-query
    --bind=alt-s:toggle-sort
    --bind=alt-t:toggle-preview
  "
fi

FZF_DEFAULT_OPTS="
  $FZF_DEFAULT_OPTS
  --ansi
  --cycle
  --exit-0
  $DOTBARE_FZF_DEFAULT_OPTS
  $DOTBARE_KEY
"