On 11/16/12 12:40 PM, "Anita Lerch" <anita.lerch at fmi.ch> wrote:
>Hi,
>
>I have two problems when I import ShortRead into my packages.
>1. I get the following warning, when I load my package
> Warning message:
> "replacing previous import ?show? when loading ?ShortRead?"
> --> It looks to me like a conflict between BiocGenerics and
> ShortRead. How can I get rid of this message?
>
>2. I need a require(ShortRead) in my function even when I import
> ShortRead entirely.
> --> Put ShortRead to Depends would solve this issue, but this is
> not a solution for me.
> At the moment a have a require in the function and ShortRead in
> the Suggests field to pass the checks. This is working, but is a
> hack.
>
>Greetings,
>Anita
>
>Here a mini package which shows the same behaviour:
>
>*********
>NAMESPACE
>*********
>import(methods)
>import(BiocGenerics)
>import(ShortRead)
>export(funA, funB)
>
>******
>fun.R
>******
>funA <- function(){
> message("Step A.1")
> filters <- c(nFilter(2), dustyFilter(0.5))
> message("Step A.2")
> active(filters) <- TRUE
>}
>
>funB <- function(){
> message("Step B.1")
> require(ShortRead)
> filters <- c(nFilter(2), dustyFilter(0.5))
> message("Step B.2")
> active(filters) <- TRUE
>}
>
>***********
>DESCRIPTION
>***********
>Package: anRpackage
>Type: Package
>Title: What the package does (short line)
>Version: 1.0
>Date: 2012-11-16
>Author: Who wrote it
>Maintainer: Who to complain to <yourfault at somewhere.net>
>Depends: R (>= 2.15.0)
>Imports: methods, BiocGenerics, ShortRead
>Description: More about what it does (maybe more than one line)
>License: What license is it under?
>
>> library(anRpackage)
>Warning message:
>replacing previous import ?show? when loading ?ShortRead?
>
>> funA()
>Step A.1
>Error in asMethod(object) : could not find function "FilterRules"
>
>> funB()
>Step B.1
>Loading required package: ShortRead
>Loading required package: BiocGenerics
>Attaching package: ?BiocGenerics?
>The following object(s) are masked from ?package:stats?:
> xtabs
>The following object(s) are masked from ?package:base?:
> anyDuplicated, cbind, colnames, duplicated, eval, Filter, Find, get,
>intersect, lapply, Map, mapply, mget,
> order, paste, pmax, pmax.int, pmin, pmin.int, Position, rbind,
>Reduce, rep.int, rownames, sapply, setdiff,
> table, tapply, union, unique
>Loading required package: IRanges
>Loading required package: GenomicRanges
>Loading required package: Biostrings
>Loading required package: lattice
>Loading required package: Rsamtools
>Loading required package: latticeExtra
>Loading required package: RColorBrewer
>Step B.2
>
>> sessionInfo()
>R version 2.15.1 (2012-06-22)
>Platform: x86_64-pc-linux-gnu (64-bit)
>
>locale:
> [1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C
>LC_TIME=en_US.UTF-8 LC_COLLATE=en_US.UTF-8
> [5] LC_MONETARY=en_US.UTF-8 LC_MESSAGES=en_US.UTF-8 LC_PAPER=C
> LC_NAME=C
> [9] LC_ADDRESS=C LC_TELEPHONE=C
>LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C
>
>attached base packages:
>[1] stats graphics grDevices utils datasets methods base
>
>other attached packages:
> [1] ShortRead_1.16.2 latticeExtra_0.6-24 RColorBrewer_1.0-5
>Rsamtools_1.10.2 lattice_0.20-6
> [6] Biostrings_2.26.2 GenomicRanges_1.10.5 IRanges_1.16.4
>BiocGenerics_0.4.0 anRpackage_1.0
>
>loaded via a namespace (and not attached):
>[1] Biobase_2.18.0 bitops_1.0-5 grid_2.15.1 hwriter_1.3
>parallel_2.15.1 stats4_2.15.1 tools_2.15.1
>[8] zlibbioc_1.4.0
>
>--
>Anita Lerch
>Friedrich Miescher Institute
>Maulbeerstrasse 66
>WRO-1066.P22
>4058 Basel
>Phone: +41 (0)61 697 5172
>Email: anita.lerch at fmi.ch
>