Fix reading ports from env variables

1 files changed, 8 insertions, 0 deletions

diff --git a/src/dionysus/utils.clj b/src/dionysus/utils.clj
new file mode 100644
index 0000000..6302ab0
--- /dev/null
+++ b/src/dionysus/utils.clj
@@ -0,0 +1,8 @@
+(ns dionysus.utils)
+
+(defn try-parse-int
+  ([s default] (try
+                 (Integer/parseInt s)
+                 (catch Exception _
+                   default)))
+  ([s] (try-parse-int s nil)))