> Having said that, I'll note that specifying R as a dependency, and a version 
> of R as a criterion for your package, is really a mis-nomer for a 
> Bioconductor package -- of course it uses R, and the version of R in use 
> determines the Bioconductor version(s) that can be used! So a rational change 
> is to remove R and its version requirement from the DESCRIPTION file 
> entirely, a strategy taken by I think about 400 of our 1650+ packages.

Maybe worth including under 

https://bioconductor.org/developers/package-guidelines/#description

-> 8. “Depends/Imports/Suggests/Enhances:” fields: --> Depends

________________________________________
From: Bioc-devel <bioc-devel-boun...@r-project.org> on behalf of Martin Morgan 
<mtmorgan.b...@gmail.com>
Sent: Monday, January 14, 2019 6:52 PM
To: Lulu Chen; bioc-devel@r-project.org
Subject: Re: [Bioc-devel] support the stable version of R

Remember that Bioconductor packages are tested nightly on our build system, and 
this nightly testing is an important component of offering your users a stable 
environment, not just for your package but the other packages they use. 
Recreating this standard environment is facilitated by the standard 
Bioconductor package installation instruction

  BiocManager::install("YourPackage")

The nightly builds are done on a platform where all packages are from the same 
Bioconductor release, built on the same version of R. Your newly accepted 
package is in the '3.9' version of Bioconductor, which uses the 3.6 version of 
R. It follows that the best user experience is provided to those using R 3.6. 
By 'allowing' R 3.5 and non-standard installation (e.g., from github) you are 
ultimately compromising the quality standards of Bioconductor and the 
experience of the users of your package. The support site has many questions 
from people who install packages from different Bioconductor versions, so it is 
clearly not in your interest, or the Bioconductor project interest, or your 
user's interest, to enable this kind of usage.

It is hard to see into the future, so saying something like R >= 3.5 is really 
quite bold! Conversely, packages with out-of-date promises like R >= 2.1 are 
not tested on the systems they claim compatibility with, and can be easily 
broken on old versions of R where their dependencies are no longer available.

From some scraping of the file summarizing the current devel repository 
https://bioconductor.org/packages/devel/bioc/VIEWS I see

> as_tibble(tbl) %>% arrange(desc(n))
# A tibble: 84 x 2
   Var1              n
   <chr>         <int>
 1 R (>= 3.5)      130
 2 R (>= 2.10)     125
 3 R (>= 3.4)      117
 4 R (>= 3.5.0)     83
 5 R (>= 3.4.0)     64
 6 R (>= 3.3)       58
 7 R (>= 2.10.0)    41
 8 R (>= 3.0.0)     41
 9 R (>= 3.2.0)     41
10 R (>= 3.3.0)     41
# ... with 74 more rows
> as_tibble(tbl) %>% filter(grepl("3.6", Var1)) %>% arrange(desc(n))
# A tibble: 2 x 2
  Var1             n
  <chr>        <int>
1 R (>= 3.6)      17
2 R (>= 3.6.0)     6
> as_tibble(tbl) %>% filter(grepl("<", Var1)) %>% arrange(desc(n))
# A tibble: 1 x 2
  Var1            n
  <chr>       <int>
1 R (< 3.7.0)     1

so there are many very optimistic assertions about suitability, only a few 
current versions, and a single package that is not clairvoyant!

Having said that, I'll note that specifying R as a dependency, and a version of 
R as a criterion for your package, is really a mis-nomer for a Bioconductor 
package -- of course it uses R, and the version of R in use determines the 
Bioconductor version(s) that can be used! So a rational change is to remove R 
and its version requirement from the DESCRIPTION file entirely, a strategy 
taken by I think about 400 of our 1650+ packages.

Martin

On 1/14/19, 5:40 PM, "Bioc-devel on behalf of Lulu Chen" 
<bioc-devel-boun...@r-project.org on behalf of luluc...@vt.edu> wrote:

    Dear all,

    When submitting package to bioconductor, it is required to change R version
    in "Depends" to be >= the develop version (3.6) . As my package is also
    available in GitHub, someone asks if it be possible to make it available
    with the stable version of R (R3.5). In fact, my package can work well with
    R3.5 if I change "Depends" back to R(>=3.5) .

    So I hope to support R3.5 for the moment before next release. Should I
    create another repository? Can I use a branch to support R3.5?

    Thanks,
    Lulu

        [[alternative HTML version deleted]]

    _______________________________________________
    Bioc-devel@r-project.org mailing list
    https://stat.ethz.ch/mailman/listinfo/bioc-devel

_______________________________________________
Bioc-devel@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/bioc-devel
_______________________________________________
Bioc-devel@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/bioc-devel

Reply via email to