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#' .onAttach hook
#'
#' Hook function that runs when the package is attached via \code{library()}.
#' It displays the package version and checks for UNOP checklist updates.
#'
#' @param lib A character string indicating the path to the library.
#' @param pkg A character string with the name of the package.
#' @keywords internal
.onAttach <- function(lib, pkg) {
# Mostrar mensaje de bienvenida con versión del paquete
packageStartupMessage("This is avesperu ",
utils::packageDescription("avesperu",
fields = "Version"),
appendLF = TRUE
)
# Verificar si la base de datos UNOP ha sido actualizada
aviso <- tryCatch({
unop_check_update("23 de junio de 2025")
}, error = function(e) {
"Could not verify whether the UNOP database has been updated."
})
packageStartupMessage(aviso)
}
# -------------------------------------------------------------------------
#' Determine whether to show progress bar
#' Return logical TRUE/FALSE depending on options and interactive session
show_progress <- function() {
isTRUE(getOption("avesperu.show_progress")) && # Usuario activa opción
interactive() # Sesión interactiva (no knit)
}
# -------------------------------------------------------------------------
#' .onLoad hook
#'
#' Hook function that runs when the package is loaded.
#' It sets default options for the package.
#'
#' @param libname A character string with the name of the library directory.
#' @param pkgname A character string with the name of the package.
#' @keywords internal
.onLoad <- function(libname, pkgname) {
# Leer opciones actuales
opt <- options()
# Establecer opciones por defecto para el paquete
opt_avesperu <- list(
avesperu.show_progress = TRUE
)
# Solo establecer opciones si no están ya definidas
to_set <- !(names(opt_avesperu) %in% names(opt))
if (any(to_set)) options(opt_avesperu[to_set])
invisible()
}
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