Internal interpretation of file specification options
getFilePaths(files = NULL, file.pattern = NULL, dir = NULL, quiet)A character vector of full paths to files
character vector of full file paths. Specify either files or both file.pattern and dir.
A regular expression to look for in dir. If used, dir must also be supplied.
The directory i which to look for file.pattern. dir is passed to list.files as pattern. If supplied, file.pattern must also be supplied.
The default is not to be quiet.