genins: stop printing files if the directory does not exist

1 files changed, 5 insertions, 1 deletions

diff --git a/chain/src/item/genins.rs b/chain/src/item/genins.rs
index e409c3c..ce34df9 100644
--- a/chain/src/item/genins.rs
+++ b/chain/src/item/genins.rs
@@ -211,7 +211,11 @@ impl DefaultForest<ForestLabel<GrammarLabel>> {
 
         // Whether or not to print detailed graphs of each step of
         // operation for debugging purposes.
-        let to_print = true;
+        let mut to_print = true;
+
+        if std::fs::metadata(format!("output/")).is_err() {
+            to_print = false;
+        }
 
         let tnt_string = {
             let empty_p = atom_child_iter.len() == 0;