#' @title Settter for configuration settings.
#'
#' @description
#' Set and overwrite configuration settings.
#'
#' @param server [\code{character(1)}]\cr
#' URL of the XML API endpoint.
#' @param verbosity [\code{integer(1)}]\cr
#' Verbosity level. Possible values are 0 (normal output), 1 (info output),
#' 2 (debug output).
#' @param apikey [\code{character(1)}]\cr
#' Your OpenML API key. Log in to OpenML, move to your profile to get it.
#' @param cachedir [\code{character(1)}]\cr
#' Path to the cache directory.
#' @param arff.reader [\code{character(1)}]\cr
#' Name of the package which should be used to parse arff files. Possible are
#' \dQuote{RWeka}, which is the default and \dQuote{farff}.
#' @param confirm.upload [\code{logical(1)}]\cr
#' Should the user be asked for confirmation before upload of OML objects?
#' @return Invisibly returns a list of configuration settings.
#' @family config
#' @export
setOMLConfig = function(server = NULL, verbosity = NULL,
apikey = NULL, cachedir = NULL, arff.reader = NULL,
confirm.upload = NULL) {
if (is.null(server))
server = getOMLConfig()$server
else
assertString(server)
if (is.null(verbosity))
verbosity = getOMLConfig()$verbosity
else
verbosity = asInt(verbosity)
if (is.null(apikey))
apikey = getOMLConfig()$apikey
else
assertString(apikey)
if (is.null(cachedir))
cachedir = getOMLConfig()$cachedir
else
assertString(cachedir)
if (is.null(server))
server = getOMLConfig()$server
else
assertString(server)
if (is.null(arff.reader))
arff.reader = getOMLConfig()$arff.reader
else
assertChoice(arff.reader, c("RWeka", "farff"))
if (is.null(confirm.upload))
confirm.upload = getOMLConfig()$confirm.upload
else
confirm.upload = as.logical(confirm.upload)
conf = list(server = server, verbosity = verbosity, apikey = apikey,
cachedir = cachedir, arff.reader = arff.reader, confirm.upload = confirm.upload)
conf2 = addClasses(as.environment(conf), "OMLConfig")
checkConfig(conf2)
conf.cur = getOMLConfig()
checkConfig(conf.cur)
assignConfToConf(conf2, conf.cur)
return(conf.cur)
}
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