AddTrailingSlash is a helper function accepts a path string and returns the path string with a trailing slash if there wasn't one.

CleanPrefix resolves relative dot pathing, removing any leading .

EnsureTrailingSlash is like AddTrailingSlash but will only ever use / since it's use for web uri's, never an Windows OS path.

GetFileURI returns a File URI.

GetLocationURI returns a Location URI.

TouchCopy is a wrapper around io.Copy which ensures that even empty source files (reader) will get written as an empty file.

ValidateFilePrefix performs a validation check on a prefix.

BadFilePrefix constant is returned when path has leading slash or backslash.

Windows constant represents a target operating system running a version of Microsoft Windows.