ImportPathFrom returns the import path for path given the moduleName and module root path (root).

IsMainPkg returns true if the filepath given by path is a main Go package, otherwise false.

IsRootPath returns true if path is a module root filepath, otherwise false.

NameFrom returns the module name, otherwise it returns an error.

RootPathFromWorkingDir walks back up the file system until it finds a module root folder and returns its filepath, otherwise it returns an error.