add byte check before and after file is formatted (#1637)

swaggo · Aug 9, 2023 · f05ccdc · f05ccdc
1 parent 27b27bd
commit f05ccdc
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/format/format.go b/format/format.go
@@ -1,6 +1,7 @@
 package format
 
 import (
+	"bytes"
 	"fmt"
 	"os"
 	"path/filepath"
@@ -98,6 +99,10 @@ func (f *Format) format(path string) error {
 	if err != nil {
 		return err
 	}
+	if bytes.Equal(contents, formatted) {
+		// Skip write if no change
+		return nil
+	}
 	return write(path, formatted)
 }