#' @title
#' Unload Package (generic)
#'
#' @description
#' Unloads package from search path.
#'
#' @details
#' See generic: \code{\link[libr]{unloadPackage}}.
#' See main method: \code{\link[libr]{unloadPackage-character-method}}.
#'
#' @param pkg \strong{Signature argument}.
#' Object containing package information.
#' @example inst/examples/unloadPackage.r
#' @seealso \code{
#' \link[libr]{unloadPackage-character-method},
#' \link[devtools]{unload}
#' }
#' @template author
#' @template references
#' @export unloadPackage
setGeneric(
name="unloadPackage",
signature = c(
"pkg"
),
def = function(
pkg = "."
) {
standardGeneric("unloadPackage")
})
#' @title
#' Unload Package (missing-method)
#'
#' @details
#' See generic: \code{\link[libr]{unloadPackage}}.
#' See main method: \code{\link[libr]{unloadPackage-character-method}}.
#'
#' @inheritParams unloadPackage
#' @param pkg \code{\link{missing}}.
#' @return See method
#' \code{\link[libr]{unloadPackage-character-method}}.
#' @example inst/examples/unloadPackage.r
#' @seealso \code{
#' \link[libr]{unloadPackage},
#' \link[libr]{unloadPackage-character-method}
#' }
#' @template author
#' @template references
#' @export
setMethod(
f = "unloadPackage",
signature = signature(
pkg = "missing"
),
definition = function(
pkg
) {
unloadPackage(pkg = pkg)
}
)
#' @title
#' Unload Package (character-method)
#'
#' @details
#' See generic: \code{\link[libr]{unloadPackage}}.
#'
#' @inheritParams unloadPackage
#' @param pkg \code{\link{character}}.
#' @return \code{\link{NULL}}.
#' @example inst/examples/unloadPackage.r
#' @seealso \code{
#' \link[libr]{unloadPackage}
#' }
#' @template author
#' @template references
#' @export
#' @import devtools
setMethod(
f = "unloadPackage",
signature = signature(
pkg = "character"
),
definition = function(
pkg
) {
## Ensure 'pkg' as expected by 'devtools' //
pkg <- asPackage(pkg)
## Dispatch to actual 'devtools' function //
devtools::unload(pkg = pkg)
}
)
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