I did briefly wonder why your reply to me cited an email from Akshit Achara who asked about third party C++ API. I assumed it was because the solution to his problem and mine was the same.
In the meantime, I got a reply from Kurt Hornik who said I have a top-level call soundcorrsGUI <- shiny::shinyApp (ui, server) > so what I should really do is to move "shiny" from "Suggests" to "Imports". I don't want to do this, however, because the GUI is just an addition, the package is perfectly usable without it. I wrapped "soundcorrsGUI" in a function: soundcorrsGUI <- function () { > > if (!requireNamespace("shiny",quietly=T) || > !requireNamespace("shinyjqui",quietly=T)) > stop ("\"soundcorrsGUI\" requires packages \"shiny\" and \"shinyjqui\".") > > shiny::shinyApp (ui, server) > > } > and this seems to solve the problem with "shiny", but now I have a problem with "shinyjqui". I actually only need one function from it: in the call to "shinyApp" above, ui <- shiny::navbarPage ([…] ui.soundchanges […]) > where ui.soundchanges <- shiny::fluidPage ([…] > shinyjqui::sortableCheckboxGroupInput […]) > I tried wrapping "ui.soundchanges" in a function in the same way as I did with "soundcorrsGUI" but this doesn't help. Is there a way to make it work without turning "shiny" and "shinyjqui" into obligatory dependencies? Best wishes, Kamil Stachowski On Mon, 16 Nov 2020, 00:55 Uwe Ligges, <lig...@statistik.tu-dortmund.de> wrote: > On 14.11.2020 19:53, Kamil Stachowski wrote: > > This is actually what I do. Before you replied, I was told to write to > CRAN > > and explain, and they will decide whether the packages will be installed > on > > CRAN machines. Thank you for your help nonetheless. > > No, I told you about a "third party C++ API" you asked for, not about an > R package. R packages from BioC + CRAN should be availabe on CRAN, in > that case it is a problem in your package. > > Best, > Uwe Ligges > > > > > > Best, > > Kamil > > > > On Sat, 14 Nov 2020 at 19:39, Gábor Csárdi <csardi.ga...@gmail.com> > wrote: > > > >> You probably import functions from shiny. Don't do that, refer to them > >> with the `::` operator instead. > >> > >> Gabor > >> > >> On Sat, Nov 14, 2020 at 6:12 PM Kamil Stachowski > >> <kamil.stachow...@gmail.com> wrote: > >>> > >>> I wrote a package that contains a graphical interface written with > >> packages > >>> "shiny" and "shinyjqui". My package can also be used from the CLI, so I > >>> listed both "shiny" and "shinyjqui" as optional dependencies. I ran R > CMD > >>> check --as-cran on my computer in R 3.6.3 and devel, and both passed > >>> without any errors or warnings. However, when I tried uploading the > >> package > >>> to CRAN, I got this error: > >>> > >>> Error in loadNamespace(x) : there is no package called ‘shiny’ > >>> Error: unable to load R code in package ‘soundcorrs’ > >>> Execution halted > >>> ERROR: lazy loading failed for package ‘soundcorrs’ > >>> > >>> How can I fix this? > >>> > >>> [[alternative HTML version deleted]] > >>> > >>> ______________________________________________ > >>> R-package-devel@r-project.org mailing list > >>> https://stat.ethz.ch/mailman/listinfo/r-package-devel > >> > > > > > [[alternative HTML version deleted]] ______________________________________________ R-package-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-package-devel