R/appdir.r

In rappdirs: Application Directories: Determine Where to Save Data, Caches, and Logs

#' Record app information in a convenient object
#'
#' @description
#' Has methods:
#' * `$cache()`
#' * `$log()`
#' * `$data()`
#' * `$config()`
#' * `$site_data()`
#' * `$site_config()`
#'
#' @inheritParams user_data_dir
#' @keywords internal
#' @export
#' @examples
#' ggplot2_app <- app_dir("ggplot2", "hadley")
#' ggplot2_app$cache()
#' ggplot2_app$log()
#' ggplot2_app$data()
#' ggplot2_app$config()
#' ggplot2_app$site_config()
#' ggplot2_app$site_data()
app_dir <- function(appname = NULL, appauthor = appname, version = NULL, expand = TRUE, os = NULL) {
  os <- check_os(os)
  list(
    cache = function(opinion = TRUE) user_cache_dir(appname, appauthor, version, opinion, expand, os),
    log = function(opinion = TRUE) user_log_dir(appname, appauthor, version, opinion, expand, os),
    data = function(roaming = FALSE) user_data_dir(appname, appauthor, version, roaming, expand, os),
    config = function(roaming = FALSE) user_config_dir(appname, appauthor, version, roaming, expand, os),
    site_data = function(multipath = FALSE) site_data_dir(appname, appauthor, version, multipath, expand, os),
    site_config = function(multipath = FALSE) site_config_dir(appname, appauthor, version, multipath, expand, os),
    os = os
  )
}