path.Split
文法
path.Split PATH
戻り値
paths.DirFile
If there is no slash in the given path, path.Split returns an empty directory, and file set to path. The returned values have the property that path = dir+file.
{{ $dirFile := path.Split "a/news.html" }}
{{ $dirFile.Dir }} → a/
{{ $dirFile.File }} → news.html
{{ $dirFile := path.Split "news.html" }}
{{ $dirFile.Dir }} → "" (empty string)
{{ $dirFile.File }} → news.html
{{ $dirFile := path.Split "a/b/c" }}
{{ $dirFile.Dir }} → a/b/
{{ $dirFile.File }} → c