R/zzz.R

In RPPASPACE: Reverse-Phase Protein Array Super Position and Concentration Evaluation

###
### $Id: zzz.R
###


##
## Package/Namespace Hooks
##

##-----------------------------------------------------------------------------
.onAttach <- function(libname, pkgname) {
    verbose <- getOption("verbose")
    if (verbose) {
        local({
            libraryPkgName <- function(pkgname, sep="_") {
                unlist(strsplit(pkgname, sep, fixed=TRUE))[1]
            }
            packageDescription <- function(pkgname) {
                fieldnames <- c("Title", "Version")
                metafile <- file.path(libname, pkgname, "DESCRIPTION")
                meta <- as.list(read.dcf(metafile, fieldnames))
                names(meta) <- fieldnames
                return(meta)
            }

            meta <- packageDescription(pkgname)
            msg <- sprintf("%s, version %s",
                           meta$Title, meta$Version)
            packageStartupMessage(msg)
            msg <- sprintf("Type library(help=%s) to see package documentation",
                           libraryPkgName(pkgname))
            packageStartupMessage(msg)
        })
    }
}


##-----------------------------------------------------------------------------
.onLoad <- function(libname, pkgname) {

    ## Register fit models
    setHook(packageEvent("RPPASPACE", "onLoad"),
            function(...) {
                ## Requires 'methods' package be available
                registerPkgFitModels()
            })

    ## Register normalization methods
    registerPkgNormalizationMethods()
}