Remove func

autoload/SpaceVim/default.vim

@@ -7,6 +7,8 @@
 "=============================================================================
 
 scriptencoding utf-8
+
+let s:SYSTEM = SpaceVim#api#import('system')
 " Default options {{{
 function! SpaceVim#default#options() abort
   " basic vim settiing
@@ -18,10 +20,10 @@ function! SpaceVim#default#options() abort
     set guioptions-=b " Hide bottom scrollbar
     set showtabline=0 " Hide tabline
     set guioptions-=e " Hide tab
-    if WINDOWS()
+    if s:SYSTEM.isWindows
       " please install the font in 'Dotfiles\font'
       set guifont=DejaVu_Sans_Mono_for_Powerline:h11:cANSI:qDRAFT
-    elseif OSX()
+    elseif s:SYSTEM.isOSX
       set guifont=DejaVu\ Sans\ Mono\ for\ Powerline:h11
     else
       set guifont=DejaVu\ Sans\ Mono\ for\ Powerline\ 11

autoload/SpaceVim/health/python.vim

@@ -5,6 +5,9 @@
 " URL: https://spacevim.org
 " License: GPLv3
 "=============================================================================
+
+let s:SYSTEM = SpaceVim#api#import('system')
+
 function! SpaceVim#health#python#check() abort
   let result = ['SpaceVim python support check report:']
   if has('nvim')
@@ -25,7 +28,7 @@ function! SpaceVim#health#python#check() abort
     if has('python3')
       call add(result, '      SUCCEED!')
     else
-      if !WINDOWS()
+      if !s:SYSTEM.isWindows
         call add(result, '      Failed : to support +python3, Please install vim-gik, or build from sources.')
       else
         call add(result, '      Failed : to support +python3, install vim from https://github.com/vim/vim-win32-installer/releases')
@@ -36,7 +39,7 @@ function! SpaceVim#health#python#check() abort
     if has('python')
       call add(result, '      SUCCEED!')
     else
-      if !WINDOWS()
+      if !s:SYSTEM.isWindows
         call add(result, '      Failed : to support +python, Please install vim-gik, or build from sources.')
       else
         call add(result, '      Failed : to support +python3, install vim from https://github.com/vim/vim-win32-installer/releases')

autoload/zvim/util.vim

@@ -1,4 +1,5 @@
 scriptencoding utf-8
+let s:SYSTEM = SpaceVim#api#import('system')
 let s:save_cpo = &cpo
 set cpo&vim
 let g:unite_source_menu_menus =
@@ -81,7 +82,7 @@ fu! zvim#util#CopyToClipboard(...) abort
             let repo_url = strpart(repo_url, stridx(repo_url, 'http'),len(repo_url) - 4 - stridx(repo_url, 'http'))
           endif
           let f_url =repo_url. '/blob/'. branch. '/'. strpart(expand('%:p'), len(repo_home) + 1, len(expand('%:p')))
-                    if WINDOWS()
+          if s:SYSTEM.isWindows
             let f_url = substitute(f_url, '\', '/', 'g')
           endif
           if a:1 == 2
@@ -261,7 +262,7 @@ function! zvim#util#UpdateHosts(...) abort
     let url = a:1
   endif
   let hosts = systemlist('curl -s ' . url)
-    if WINDOWS()
+    if s:SYSTEM.isWindows
     let local_hosts = $SystemRoot . expand('\System32\drivers\etc\hosts')
   else
     let local_hosts = '/etc/hosts'

config/init.vim

@@ -14,6 +14,8 @@ if has('vim_starting')
   endif
 endif
 
+let s:SYSTEM = SpaceVim#api#import('system')
+
 " Fsep && Psep
 if has('win16') || has('win32') || has('win64')
   let s:Psep = ';'
@@ -24,9 +26,9 @@ else
 endif
 "Use English for anything in vim
 try
-  if WINDOWS()
+  if s:SYSTEM.isWindows
     silent exec 'lan mes en_US.UTF-8'
-  elseif OSX()
+  elseif s:SYSTEM.isOSX
     silent exec 'language en_US'
   else
     let s:uname = system('uname -s')
@@ -46,7 +48,7 @@ catch /^Vim\%((\a\+)\)\=:E197/
 endtry
 
 " try to set encoding to utf-8
-if WINDOWS()
+if s:SYSTEM.isWindows
   " Be nice and check for multi_byte even if the config requires
   " multi_byte support most of the time
   if has('multi_byte')