1 files changed, 18 insertions, 0 deletions
diff --git a/crates/core/tedge_core/src/utils.rs b/crates/core/tedge_core/src/utils.rs
new file mode 100644
index 00000000..eae68c6b
--- /dev/null
+++ b/crates/core/tedge_core/src/utils.rs
@@ -0,0 +1,18 @@
+pub trait MakeCommaSeperatedString {
+    fn comma_seperated(self) -> CommaSeperatedString;
+}
+
+impl MakeCommaSeperatedString for Vec<String> {
+    fn comma_seperated(self) -> CommaSeperatedString {
+        CommaSeperatedString(self.join(", "))
+    }
+}
+
+#[derive(Debug)]
+pub struct CommaSeperatedString(String);
+
+impl std::fmt::Display for CommaSeperatedString {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        self.0.fmt(f)
+    }
+}