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-rw-r--r--R/zzz.R13
1 files changed, 13 insertions, 0 deletions
diff --git a/R/zzz.R b/R/zzz.R
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index 0000000..19ca10d
--- /dev/null
+++ b/R/zzz.R
@@ -0,0 +1,13 @@
+.onLoad = function(libname, pkgname) {
+ rdkit_available <- FALSE
+ if(requireNamespace("reticulate", quietly = TRUE)) {
+ rdkit_module <- try(reticulate::import("rdkit"))
+ if (!inherits(rdkit_module, "try-error")) {
+ rdkit_available <- TRUE
+ }
+ }
+ assign('rdkit_available', rdkit_available, envir = topenv())
+ if (rdkit_available) {
+ assign('rdkit_module', rdkit_module, envir = topenv())
+ }
+}

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