Don't run examples per default

This is because PubChem and BCPC could be unavailable, e.g.
on R-Universe or CRAN.

3 files changed, 9 insertions, 0 deletions

diff --git a/man/chent.Rd b/man/chent.Rd
index 464c759..b348070 100644
--- a/man/chent.Rd
+++ b/man/chent.Rd
@@ -12,6 +12,8 @@ information is retrieved from the internet. Additionally, it can be
 generated using RDKit if RDKit and its python bindings are installed.
 }
 \examples{
+# Don't run examples per default, as PubChem may be unavailable
+\dontrun{
 caffeine <- chent$new("caffeine")
 print(caffeine)
 if (!is.null(caffeine$Picture)) {
@@ -20,6 +22,7 @@ if (!is.null(caffeine$Picture)) {
 oct <- chent$new("1-octanol", smiles = "CCCCCCCCO", pubchem = FALSE)
 print(oct)
 }
+}
 \section{Public fields}{
 \if{html}{\out{<div class="r6-fields">}}
 \describe{
diff --git a/man/pai.Rd b/man/pai.Rd
index c61bb38..2f94b90 100644
--- a/man/pai.Rd
+++ b/man/pai.Rd
@@ -14,6 +14,8 @@ the complete result of querying the BCPC compendium using
 \link[webchem:bcpc_query]{bcpc_query}.
 }
 \examples{
+# Don't run examples per default, as PubChem may be unavailable
+\dontrun{
 atr <- pai$new("atrazine")
 print(atr)
 if (!is.null(atr$Picture)) {
@@ -23,6 +25,7 @@ if (!is.null(atr$Picture)) {
 decanol <- pai$new("1-Decanol")
 print(decanol)
 }
+}
 \section{Super class}{
 \code{\link[chents:chent]{chents::chent}} -> \code{pai}
 }
diff --git a/man/plot.chent.Rd b/man/plot.chent.Rd
index ecaa01b..1ac1be6 100644
--- a/man/plot.chent.Rd
+++ b/man/plot.chent.Rd
@@ -15,9 +15,12 @@
 Plot method for chent objects
 }
 \examples{
+# Don't run examples per default, as PubChem may be unavailable
+\dontrun{
 caffeine <- chent$new("caffeine")
 print(caffeine)
 if (!is.null(caffeine$Picture)) {
   plot(caffeine)
 }
 }
+}