#!/usr/bin/env bash

# Use colors, but only if connected to a terminal, and that terminal
# supports them.
if which tput >/dev/null 2>&1; then
    ncolors=$(tput colors)
fi
if [ -t 1 ] && [ -n "$ncolors" ] && [ "$ncolors" -ge 8 ]; then
  RED=$(tput setaf 1)
  GREEN=$(tput setaf 2)
  YELLOW=$(tput setaf 3)
  BLUE=$(tput setaf 4)
  BOLD=$(tput bold)
  NORMAL=$(tput sgr0)
else
  RED=""
  GREEN=""
  YELLOW=""
  BLUE=""
  BOLD=""
  NORMAL=""
fi

printf "${BLUE}%s${NORMAL}\n" "Updating Oh My Bash"

if git -C "$OSH" pull --rebase --stat origin master; then
  printf '%s' "$GREEN"
  printf '%s\n' '         __                          __               __  '
  printf '%s\n' '  ____  / /_     ____ ___  __  __   / /_  ____ ______/ /_ '
  printf '%s\n' ' / __ \/ __ \   / __ `__ \/ / / /  / __ \/ __ `/ ___/ __ \'
  printf '%s\n' '/ /_/ / / / /  / / / / / / /_/ /  / /_/ / /_/ (__  ) / / /'
  printf '%s\n' '\____/_/ /_/  /_/ /_/ /_/\__, /  /_.___/\__,_/____/_/ /_/ '
  printf '%s\n' '                        /____/                            '
  printf "${BLUE}%s\n" "Hooray! Oh My Bash has been updated and/or is at the current version."
  printf "${BLUE}${BOLD}%s${NORMAL}\n" "To keep up on the latest news and updates, follow us on GitHub: https://github.com/ohmybash/oh-my-bash"
  exec bash; source ~/.bashrc
else
  printf "${RED}%s${NORMAL}\n" 'There was an error updating. Try again later?'
fi