fetchNASIS vignette: add one more safety mechanism for eval

ncss-tech · Jun 17, 2024 · 29bb611 · 29bb611
1 parent 0b7ce67
commit 29bb611
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/vignettes/fetchNASIS.Rmd b/vignettes/fetchNASIS.Rmd
@@ -176,7 +176,7 @@ knitr::opts_chunk$set(
   collapse = TRUE,
   comment = "#>",
   echo = FALSE,
-  eval = (nchar(soilDBdata_pedon_dsn) > 0)
+  eval = (nchar(soilDBdata_pedon_dsn) > 0) && file.exists(soilDBdata_pedon_dsn)
 )
 ```