fix: ignore newlines when printing with ruler file (gokcehan#2319)

joelim-work · web-flow · commit d607bdc04ecf · 2025-12-23T18:22:07.000+11:00
* fix: ignore newlines when printing with ruler file

* Update `CHANGELOG.md`
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -18,6 +18,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 ### Fixed
 
 - A bug where sixel images fail to display when scrolling back and forth is now fixed (#2301).
+- Newline characters are now ignored when drawing the ruler with the `ruler` file configured (#2319).
 
 ## [r40](https://github.com/gokcehan/lf/releases/tag/r40)
 
diff --git a/ruler.go b/ruler.go
@@ -76,8 +76,7 @@ func renderRuler(ruler *template.Template, data rulerData, width int) (string, s
 		return "", "", err
 	}
 
-	s := strings.TrimSuffix(b.String(), "\n")
-	s = strings.ReplaceAll(s, "\n", "\033[0;7m\\n\033[0m")
+	s := strings.ReplaceAll(b.String(), "\n", "")
 	sections := strings.Split(s, "\x1f")
 
 	if len(sections) == 1 {

Original file line number	Diff line number	Diff line change
`@@ -76,8 +76,7 @@ func renderRuler(ruler *template.Template, data rulerData, width int) (string, s`
`76`	`76`	`return "", "", err`
`77`	`77`	`}`
`78`	`78`
`79`		`- s := strings.TrimSuffix(b.String(), "\n")`
`80`		`- s = strings.ReplaceAll(s, "\n", "\033[0;7m\\n\033[0m")`
	`79`	`+ s := strings.ReplaceAll(b.String(), "\n", "")`
`81`	`80`	`sections := strings.Split(s, "\x1f")`
`82`	`81`
`83`	`82`	`if len(sections) == 1 {`