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use cfg_if::cfg_if;

cfg_if! {
    if #[cfg(feature = "docs")] {
        /// The type of a file or directory.
        ///
        /// A file type is returned by [`Metadata::file_type`].
        ///
        /// Note that file types are mutually exclusive, i.e. at most one of methods [`is_dir`],
        /// [`is_file`], and [`is_symlink`] can return `true`.
        ///
        /// This type is a re-export of [`std::fs::FileType`].
        ///
        /// [`Metadata::file_type`]: struct.Metadata.html#method.file_type
        /// [`is_dir`]: #method.is_dir
        /// [`is_file`]: #method.is_file
        /// [`is_symlink`]: #method.is_symlink
        /// [`std::fs::FileType`]: https://doc.rust-lang.org/std/fs/struct.FileType.html
        #[derive(Copy, Clone, PartialEq, Eq, Hash, Debug)]
        pub struct FileType {
            _private: (),
        }

        impl FileType {
            /// Returns `true` if this file type represents a regular directory.
            ///
            /// If this file type represents a symbolic link, this method returns `false`.
            ///
            /// # Examples
            ///
            /// ```no_run
            /// # fn main() -> std::io::Result<()> { async_std::task::block_on(async {
            /// #
            /// use async_std::fs;
            ///
            /// let file_type = fs::metadata(".").await?.file_type();
            /// println!("{:?}", file_type.is_dir());
            /// #
            /// # Ok(()) }) }
            /// ```
            pub fn is_dir(&self) -> bool {
                unimplemented!()
            }

            /// Returns `true` if this file type represents a regular file.
            ///
            /// If this file type represents a symbolic link, this method returns `false`.
            ///
            /// # Examples
            ///
            /// ```no_run
            /// # fn main() -> std::io::Result<()> { async_std::task::block_on(async {
            /// #
            /// use async_std::fs;
            ///
            /// let file_type = fs::metadata("a.txt").await?.file_type();
            /// println!("{:?}", file_type.is_file());
            /// #
            /// # Ok(()) }) }
            /// ```
            pub fn is_file(&self) -> bool {
                unimplemented!()
            }

            /// Returns `true` if this file type represents a symbolic link.
            ///
            /// # Examples
            ///
            /// ```no_run
            /// # fn main() -> std::io::Result<()> { async_std::task::block_on(async {
            /// #
            /// use async_std::fs;
            ///
            /// let file_type = fs::metadata("a.txt").await?.file_type();
            /// println!("{:?}", file_type.is_symlink());
            /// #
            /// # Ok(()) }) }
            /// ```
            pub fn is_symlink(&self) -> bool {
                unimplemented!()
            }
        }
    } else {
        pub use std::fs::FileType;
    }
}