add function to return dataframe of conda package versions

NAMESPACE

@@ -6,6 +6,7 @@ export(gridVectors)
 export(plotVelocity)
 export(plotVelocityStream)
 export(scvelo)
+export(scveloCondaInfo)
 exportMethods(embedVelocity)
 exportMethods(gridVectors)
 exportMethods(scvelo)
@@ -28,6 +29,7 @@ importFrom(SingleCellExperiment,reducedDims)
 importFrom(SummarizedExperiment,assay)
 importFrom(SummarizedExperiment,rowData)
 importFrom(basilisk,BasiliskEnvironment)
+importFrom(basilisk,listPackages)
 importFrom(reticulate,import)
 importFrom(scuttle,normalizeCounts)
 importFrom(stats,median)

R/basilisk.R

@@ -719,3 +719,17 @@ if (basilisk.utils::isWindows()) {
 #' @importFrom zellkonverter AnnDataDependencies
 velo.env <- BasiliskEnvironment("env", "velociraptor",
     packages=.scvelo_dependencies$packages, channels = .scvelo_dependencies$channels)
+
+#' List Conda Packages Information
+#' 
+#' List package names and versions in the \pkg{scVelo} Conda environment.
+#'
+#' @return The data.frame returned by \code{basilisk::listPackages()}.
+#' @export
+#' @importFrom basilisk listPackages
+#'
+#' @examples
+#' scveloCondaInfo
+scveloCondaInfo <- function() {
+  basilisk::listPackages(velo.env)
+}

vignettes/velociraptor.Rmd

@@ -159,4 +159,8 @@ velo.out4
 sessionInfo()
 ```
 
+```{r}
+scveloCondaInfo()
+```
+
 # References