chore: work towards better number formatting

tag1consulting · Aug 28, 2024 · 362de7d · 362de7d
1 parent f26867e
commit 362de7d
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/src/metrics/delta.rs b/src/metrics/delta.rs
@@ -1,3 +1,4 @@
+use num_format::ToFormattedStr;
 use std::fmt::{Debug, Display, Formatter, Write};
 
 pub trait DeltaValue: Copy + Debug + Display {
@@ -140,6 +141,18 @@ pub trait DeltaTo {
     fn delta_to(&mut self, other: &Self);
 }
 
+pub struct Formatted<T>(pub T);
+
+impl<T: ToFormattedStr> Display for Formatted<T> {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        use num_format::{Locale, ToFormattedString};
+
+        f.write_str(&self.0.to_formatted_string(&Locale::en))?;
+
+        Ok(())
+    }
+}
+
 #[cfg(test)]
 mod test {
     use super::*;