docs: add comment

ldez · ldez · commit 871084b41d0e · 2025-05-24T00:13:07.000+02:00
diff --git a/pkg/goformat/runner.go b/pkg/goformat/runner.go
@@ -171,6 +171,8 @@ func (c *Runner) formatStdIn(path string, stdout io.Writer, in io.Reader) error
 	}
 
 	if match {
+		// If the file is generated,
+		// the input should be written to the stdout to avoid emptied the file.
 		_, err = stdout.Write(input)
 		if err != nil {
 			return err

Original file line number	Diff line number	Diff line change
`@@ -171,6 +171,8 @@ func (c *Runner) formatStdIn(path string, stdout io.Writer, in io.Reader) error`
`171`	`171`	`}`
`172`	`172`
`173`	`173`	`if match {`
	`174`	`+ // If the file is generated,`
	`175`	`+ // the input should be written to the stdout to avoid emptied the file.`
`174`	`176`	`_, err = stdout.Write(input)`
`175`	`177`	`if err != nil {`
`176`	`178`	`return err`