CopyDir recursively copies a directory tree, attempting to preserve permissions.

CopyFile copies the contents of the file named src to the file named by dst.

NewAtomicWriter creates a new AtomicWriter configured to write to the given target directory, or returns an error if the target directory does not exist.

ReadINIConfig loads a ini config file without any sections.

WriteFile writes the contents from src to dst using io.Copy.

AtomicWriter handles atomically projecting content for a set of files into a target directory.