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Vim filereadable对于用户脚本返回true,对于插件返回false_Vim - Fatal编程技术网

Vim filereadable对于用户脚本返回true,对于插件返回false

Vim filereadable对于用户脚本返回true,对于插件返回false,vim,Vim,如果我创建一个包含以下内容的文件test.vim,并运行:so%,那么filereadable返回true和foo,bar将附加到文件中 let lines = ["foo", "bar"] let g:neobundle#log_filename=expand('~/.vim/plugin_install.log') if filereadable(g:neobundle#log_filename) let lines = readfile(g:neobundle#log_filename

如果我创建一个包含以下内容的文件
test.vim
,并运行
:so%
,那么
filereadable
返回true和foo,bar将附加到文件中

let lines = ["foo", "bar"]
let g:neobundle#log_filename=expand('~/.vim/plugin_install.log')
if filereadable(g:neobundle#log_filename)
  let lines = readfile(g:neobundle#log_filename) + lines
endif
call writefile(lines, g:neobundle#log_filename)

但是如果我从(突出显示的代码)运行完全相同的代码,那么
filereadable
返回false,文件被覆盖。即使我
chmod 777

let lines = ["foo", "bar"]
let g:neobundle#log_filename=expand('~/.vim/plugin_install.log')
if filereadable(g:neobundle#log_filename)
  let lines = readfile(g:neobundle#log_filename) + lines
endif
call writefile(lines, g:neobundle#log_filename)


是什么导致
filereadable
的行为发生这种变化?我如何修复它?

安装之前,会清除neobundle的日志。(代码是)

谢谢!我打开了一个pull请求,以使清除日志文件成为可选