function! Config_setEnv() abort
    if exists('g:env')
        return
    endif
    if has('win64') || has('win32') || has('win16')
        let g:env = 'WINDOWS'
    else
       let g:env = toupper(substitute(system('uname'), '\n', '', ''))
    endif
endfunction

color desert
syntax on
set nu
set tabstop=4
set shiftwidth=4
set cindent
set backspace=indent,eol,start
set incsearch
set hlsearch
set fileencodings=utf-8,gbk
set nobackup
filetype on
filetype plugin on
filetype indent on

call Config_setEnv()
if (g:env =~# 'WINDOWS')
    set dir=$userprofile\\AppData\\Local\\Temp
    set bdir=$userprofile\\AppData\\Local\\Temp
else
    set dir=/tmp
    set bdir=/tmp
endif

if (g:env =~# 'WINDOWS')
	au GUIEnter * simalt ~x
else
	au GUIEnter * call MaximizeWindow()
endif

function! MaximizeWindow()
	silent !wmctrl -r :ACTIVE: -b add,maximized_vert,maximized_horz
endfunction