From caf622f43f10cf58074dfaaba99947f10e6c6d83 Mon Sep 17 00:00:00 2001
From: Arpad Ryszka <arpio@squareroundforest.org>
Date: Sun, 2 Nov 2025 01:23:00 +0100
Subject: [PATCH] fix single line release state

---
 singleline.go      | 11 ++++++++++-
 singleline_test.go | 10 ++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/singleline.go b/singleline.go
index 34f5747..b3655b0 100644
--- a/singleline.go
+++ b/singleline.go
@@ -28,7 +28,16 @@ func singleLineEdit(r rune, s singleLineState) ([]rune, singleLineState) {
 }
 
 func singleLineReleaseState(s singleLineState) []rune {
-	return s.currentWord
+	if len(s.currentWord) == 0 {
+		return nil
+	}
+
+	var ret []rune
+	if s.started {
+		ret = append(ret, ' ')
+	}
+
+	return append(ret, s.currentWord...)
 }
 
 func singleLine() Editor {
diff --git a/singleline_test.go b/singleline_test.go
index 04fb9b4..632e3b7 100644
--- a/singleline_test.go
+++ b/singleline_test.go
@@ -16,4 +16,14 @@ func TestSingleLine(t *testing.T) {
 			t.Fatal(b.String())
 		}
 	})
+
+	t.Run("two lines", func(t *testing.T) {
+		var b bytes.Buffer
+		w := textedit.New(&b, textedit.SingleLine())
+		w.Write([]byte("Some sample text...\nwith invalid chars."))
+		w.Flush()
+		if b.String() != "Some sample text... with invalid chars." {
+			t.Fatal(b.String())
+		}
+	})
 }