Grokbase › Groups › Go › golang-nuts › May 2013
FAQ
Can this be improved upon?

func isADirectory(path string) bool {
f, err := os.Open(path)
handleError(err)
stat, err := f.Stat()
handleError(err)
return stat.IsDir()
}

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  • Jan Mercl at May 21, 2013 at 7:54 am ⇧

    On Tue, May 21, 2013 at 9:46 AM, Jon Renner wrote:
    Can this be improved upon?

    func isADirectory(path string) bool {
    f, err := os.Open(path)
    handleError(err)
    stat, err := f.Stat()
    handleError(err)
    return stat.IsDir()
    }
    Not tested:

    func isDir(pth string) (bool, error) {
             fi, err := os.Stat(pth)
             if err != nil {
                     return false, err
             }

             return fi.Mode.IsDir(), nil
    }

    -j

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  • Jon Renner at May 21, 2013 at 8:15 am ⇧
    You were missing some parens on the Mode, but otherwise it is perfect, it
    fixed my permissions error. Thanks!
    On Tuesday, May 21, 2013 3:54:13 PM UTC+8, Jan Mercl wrote:
    On Tue, May 21, 2013 at 9:46 AM, Jon Renner wrote:
    Can this be improved upon?

    func isADirectory(path string) bool {
    f, err := os.Open(path)
    handleError(err)
    stat, err := f.Stat()
    handleError(err)
    return stat.IsDir()
    }
    Not tested:

    func isDir(pth string) (bool, error) {
    fi, err := os.Stat(pth)
    if err != nil {
    return false, err
    }

    return fi.Mode.IsDir(), nil
    }

    -j
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groupgolang-nuts @
categoriesgo
postedMay 21, '13 at 7:46a
activeMay 21, '13 at 8:15a
posts3
users2
websitegolang.org

2 users in discussion

Jon Renner: 2 posts Jan Mercl: 1 post

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