【发布时间】:2020-10-10 16:33:28
【问题描述】:
我在 CRAN 上有一个包 metagam,它通过了所有 CRAN's automated tests。但是,该软件包通过依赖链 metagam metap mutoss multtest 依赖于 Bioconductor 软件包 multtest。下面是metap 包的依赖关系的可视化。
# Code for creating dependency graph
library(miniCRAN)
plot(makeDepGraph("metap", suggests = FALSE))
this question 的答案建议将biocViews: 添加到DEPENDENCIES。因此,我的DESCRIPTION 的相关部分如下所示:
biocViews:
Imports:
dplyr,
furrr,
ggplot2,
knitr,
metafor,
metap,
purrr,
rlang,
stringr,
tidyr
RoxygenNote: 7.1.0
Suggests:
future,
mgcv,
gamm4,
gratia,
roxygen2,
rmarkdown,
devtools,
covr,
viridis,
testthat (>= 2.1.0)
但是,添加 biocViews 似乎仅适用于一阶依赖项。就我而言,DESCRIPTION 中没有列出 Bioconductor 软件包,因此自动软件包安装失败。如下例所示。
# Remove packages 'metap', 'mutoss', and 'multtest' if they are installed
# If, any of these are installed, the dependency 'multtest' will not be attempted to be installed
pkgs <- installed.packages()[, "Package", drop = TRUE]
if("metap" %in% pkgs) remove.packages("metap")
#> Removing package from '/Library/Frameworks/R.framework/Versions/4.0/Resources/library'
#> (as 'lib' is unspecified)
if("mutoss" %in% pkgs) remove.packages("mutoss")
#> Removing package from '/Library/Frameworks/R.framework/Versions/4.0/Resources/library'
#> (as 'lib' is unspecified)
if("multtest" %in% pkgs) remove.packages("multtest")
# Install 'metagam', which trigges installation of the dependency 'metap'
# The dependencies are 'metagam' <- 'metap' <- 'mutoss' <- 'multtest'
install.packages("metagam")
#> Warning: dependency 'multtest' is not available
#> also installing the dependencies 'mutoss', 'metap'
#>
#> The downloaded binary packages are in
#> /var/folders/sz/q9lc1ggd66n5k5x_yp094hgh0000gn/T//Rtmphvg646/downloaded_packages
由reprex package (v0.3.0) 于 2020 年 6 月 20 日创建
此外,这会导致包失败,因为对multtest的依赖是真实的:
# The code below is from the examples of the metagam::metagam() function
# The last line fails because the dependency 'multtest' is not available
library(metagam)
library(mgcv)
#> Loading required package: nlme
#> This is mgcv 1.8-31. For overview type 'help("mgcv-package")'.
## Create 5 datasets
set.seed(1234)
datasets <- lapply(1:5, function(x) gamSim(scale = 5, verbose = FALSE))
## Fit a GAM in each dataset, then use strip_rawdata() to remove
## individual participant data
models <- lapply(datasets, function(dat){
## This uses the gam() function from mgcv
model <- gam(y ~ s(x0, bs = "cr") + s(x1, bs = "cr") + s(x2, bs = "cr"), data = dat)
## This uses strip_rawdata() from metagam
strip_rawdata(model)
})
## Next, we meta-analyze the models.
## It is often most convenient to analyze a single term at a time. We focus on s(x1).
meta_analysis <- metagam(models, terms = "s(x1)", grid_size = 30)
#> Error in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]): there is no package called 'multtest'
由reprex package (v0.3.0) 于 2020 年 6 月 20 日创建
我知道我可以通过GitHub repository 或通过启动消息通知用户,他们需要在尝试安装metagam 之前运行以下几行代码,但这并不能提供最佳的用户体验。
if (!requireNamespace("BiocManager", quietly = TRUE))
install.packages("BiocManager")
BiocManager::install("multtest")
在我看来,解决方案是将multtest 添加到 Imports。但是,这不会对未使用的导入发出警告,因为multtest 没有直接使用来自metagam 的函数,而是通过上面指定的依赖链。我无法在我自己的系统上创建这样的警告,运行R CMD check --as-cran,所以也许 CRAN 对此没问题?或者,我可以使用multtest 在某处添加一行代码,但这看起来很hacky。
总而言之,我的问题是我应该怎么做才能在安装metagam 时自动安装multtest 包。
【问题讨论】:
标签: r bioconductor cran