VIM调用函数黑屏解决办法

在.vimrc中有如下配置

map <F10> :call Do_CsTag()<CR>

function Do_CsTag() 
    silent! execute “!ctags -R ‘.’” 
    if(executable(‘cscope’) && has(“cscope”) ) 
        silent! execute “!find -L `pwd` -name ‘*.h’ -o -name ‘*.c’ -o -name ‘*.cpp’ -o -name ‘*.java’ -o -name ‘*.cs’ -o     -name ‘*.cxx’ -o -name ‘*.hxx’> cscope.files -o -name ‘*.hpp’ -o -name ‘*.py’”    
    endif 
    silent! execute “!cscope -bq” 
    silent! execute “call Add_CsTag()” 
endf

上面这段配置用来生成ctags,绑定到快捷键到F10
实际上,启动VIM,按F10调用函数Do_CsTag,返回vim后,vim就变成黑屏了,但是内容都还在,光标覆盖后才能显示出来。
解决办法:
在函数Do_CsTag最后加上这一句:
exec "redraw!"

刷新vim界面即可
修改后的配置如下:
map <F10> :call Do_CsTag()<CR>

function Do_CsTag() 
    silent! execute “!ctags -R ‘.’” 
    if(executable(‘cscope’) && has(“cscope”) ) 
        silent! execute “!find -L `pwd` -name ‘*.h’ -o -name ‘*.c’ -o -name ‘*.cpp’ -o -name ‘*.java’ -o -name ‘*.cs’ -o     -name ‘*.cxx’ -o -name ‘*.hxx’> cscope.files -o -name ‘*.hpp’ -o -name ‘*.py’”    
    endif 
    silent! execute “!cscope -bq” 
    silent! execute “call Add_CsTag()” 
    exec "redraw!"
endf

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