brane_shr::fsFunction recurse_in_only_child_async
Source pub async fn recurse_in_only_child_async(
dir: impl AsRef<Path>,
) -> Result<PathBuf, Error>
Expand description
Unwraps a folder into its only child folder.
§Arguments
dir
: The directory to recurse in.
§Returns
The path of the nested directory.
§Errors
This function may error if:
- The given
dir
is not a directory;
- It has another number than 1 entries; or
- That entry is not a directory.