#coding:?UTF-8

‘‘‘This?script?would?check?if?there?is?admin?and?prompt?the?user?to?create?a?new?one?if?non?exist‘‘‘

import?json
import?sys
import?os
import?time
import?re
import?shutil
import?glob
import?subprocess
import?hashlib
import?getpass
import?uuid
import?warnings

from?ConfigParser?import?ConfigParser

try:
????import?readline?#?pylint:?disable=W0611
except?ImportError:
????pass


SERVER_MANUAL_HTTP?=?‘https://github.com/haiwen/seafile/wiki‘

class?Utils（object）:
????‘‘‘Groups?all?helper?functions?here‘‘‘
????@staticmethod
????def?welcome（）:
????????‘‘‘Show?welcome?message‘‘‘
????????welcome_msg?=?‘‘‘\
-----------------------------------------------------------------
This?script?will?guide?you?to?setup?your?seafile?server?using?MySQL.
Make?sure?you?have?read?seafile?server?manual?at

????????%s

Press?ENTER?to?continue
-----------------------------------------------------------------‘‘‘?%?SERVER_MANUAL_HTTP
????????print?welcome_msg
????????raw_input（）

????@staticmethod
????def?highlight（content）:
????????‘‘‘Add?ANSI?color?to?content?to?get?it?highlighted?on?terminal‘‘‘
????????return?‘\x1b[33m%s\x1b[m‘?%?content

????@staticmethod
????def?info（msg）:
????????print?msg

????@staticmethod
????def?error（msg）:
????????‘‘‘Print?error?and?exit‘‘‘
????????print
????????print?‘Error:?‘?+?msg
????????sys.exit（1）

????@staticmethod
????def?run_argv（argv?cwd=None?env=None?suppress_stdout=False?suppress_stderr=False）:
????????‘‘‘Run?a?program?and?wait?it?to?finish?and?return?its?exit?code.?The
????????standard?output?of?this?program?is?supressed.

????????‘‘‘
????????with?open（os.devnull?‘w‘）?as?devnull:
????????????if?suppress_stdout:
????????????????stdout?=?devnull
????????????else:
????????????????stdout?=?sys.stdout

????????????if?suppress_stderr:
????????????????stderr?=?devnull
????????????else:
????????????????stderr?=?sys.stderr

????????????proc?=?subprocess.Popen（argv
????????????????????????????????????cwd=cwd
????????????????????????????????????stdout=stdout
????????????????????????????????????stderr=stderr
????????????????????????????????????env=env）
????????????return?proc.wait（）

????@staticmethod
????def?run（cmdline?cwd=None?env=None?suppress_stdout=False?suppress_stderr=False）:
????????‘‘‘Like?run_argv?but?specify?a?command?line?string?instead?of?argv‘‘‘
????????with?open（os.devnull?‘w‘）?as?devnull:
????????????if?suppress_stdout:
????????????????stdout?=?devnull
????????????else:
????????????????stdout?=?sys.stdout

????????????if?suppress_stderr:
????????????????stderr?=?devnull
????????????else:
????????????????stderr?=?sys.stderr

????????????proc?=?subprocess.Popen（cmdline
????????????????????????????????????cwd=cwd
????????????????????????????????????stdout=stdout
????????????????????????????????????stderr=stderr
????????????????????????????????????env=env
????????????????????????????????????shell=True）
????????????return?proc.wait（）

????@staticmethod
????def?prepend_env_value（name?value?env=None?