From ae755fbb06c3dda0740e9bb9323fbdfe3f2788a4 Mon Sep 17 00:00:00 2001
From: Johannes Ranke <jranke@uni-bremen.de>
Date: Thu, 18 Nov 2021 23:03:16 +0100
Subject: Use reticulate instead of PythonInR, alanwood has moved

Because the pesticide compendium at alanwood.net has moved to bcpc.org,
we need to depend on a development branch of webchem at the moment.
---
 R/zzz.R | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 R/zzz.R

(limited to 'R/zzz.R')

diff --git a/R/zzz.R b/R/zzz.R
new file mode 100644
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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