From 362de7d645dcc50ddef12834ef8a8d328c1ea4ff Mon Sep 17 00:00:00 2001
From: Jens Reimann <ctron@dentrassi.de>
Date: Mon, 26 Aug 2024 09:39:25 +0200
Subject: [PATCH] chore: work towards better number formatting

---
 src/metrics/delta.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/metrics/delta.rs b/src/metrics/delta.rs
index 28220cd7..24a52ce9 100644
--- 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::*;