打开时Vim自动命令触发器“;“什么都没有”;
我希望vim在没有打开或创建任何文件时打开:Explorer。例如,当我在没有任何选项的情况下调用打开时Vim自动命令触发器“;“什么都没有”;,vim,autocmd,Vim,Autocmd,我希望vim在没有打开或创建任何文件时打开:Explorer。例如,当我在没有任何选项的情况下调用vim时 调用vim newfile.txt应仍然以正常方式进行 我该怎么做呢?我似乎找不到正确的autocmd。自己找到了答案: "open to Explorer when no file is opened function! TabIsEmpty() " Remember which window we're in at the moment let initial_win_
vim
时
调用vim newfile.txt应仍然以正常方式进行
我该怎么做呢?我似乎找不到正确的
autocmd
。自己找到了答案:
"open to Explorer when no file is opened
function! TabIsEmpty()
" Remember which window we're in at the moment
let initial_win_num = winnr()
let win_count = 0
" Add the length of the file name on to count:
" this will be 0 if there is no file name
windo let win_count += len(expand('%'))
" Go back to the initial window
exe initial_win_num . "wincmd w"
" Check count
if win_count == 0
" Tab page is empty
return 1
else
return 0
endif
endfunction
" Test it like this:
" echo TabIsEmpty()
function! OpenExplorer()
if (TabIsEmpty())
:Explore
end
endfunction
此代码的大部分来自。如果您只想为vim调用执行此操作,最好的方法是使用
argc()
:
argc()
函数返回调用vim时在命令行上指定的许多文件名,除非有修改的参数列表,更多信息请参见:h argc()
autocmd VimEnter * :if argc() is 0 | Explore | endif