fix: Use ~Line N, +Line N, -Line N for single-line diffs

TsekNet · TsekNet · commit 0a33c5a5f3f3 · 2026-03-13T18:19:51.000-04:00
diff --git a/internal/diff/differ.go b/internal/diff/differ.go
@@ -1251,12 +1251,12 @@ func scriptDiffSummary(old, new string) string {
 			}
 			if o != n {
 				if o == "" {
-					return fmt.Sprintf("+L%d", i+1)
+					return fmt.Sprintf("+Line %d", i+1)
 				}
 				if n == "" {
-					return fmt.Sprintf("-L%d", i+1)
+					return fmt.Sprintf("-Line %d", i+1)
 				}
-				return fmt.Sprintf("~L%d", i+1)
+				return fmt.Sprintf("~Line %d", i+1)
 			}
 		}
 	}

Original file line number	Diff line number	Diff line change
`@@ -1251,12 +1251,12 @@ func scriptDiffSummary(old, new string) string {`
`1251`	`1251`	`}`
`1252`	`1252`	`if o != n {`
`1253`	`1253`	`if o == "" {`
`1254`		`- return fmt.Sprintf("+L%d", i+1)`
	`1254`	`+ return fmt.Sprintf("+Line %d", i+1)`
`1255`	`1255`	`}`
`1256`	`1256`	`if n == "" {`
`1257`		`- return fmt.Sprintf("-L%d", i+1)`
	`1257`	`+ return fmt.Sprintf("-Line %d", i+1)`
`1258`	`1258`	`}`
`1259`		`- return fmt.Sprintf("~L%d", i+1)`
	`1259`	`+ return fmt.Sprintf("~Line %d", i+1)`
`1260`	`1260`	`}`
`1261`	`1261`	`}`
`1262`	`1262`	`}`