Handle CR+LF: consume LF after CR, to avoid empty extra lines in dos new line content

ldemailly · ldemailly · commit 3d202e8148fa · 2025-07-13T17:27:48.000-07:00
diff --git a/terminal.go b/terminal.go
@@ -813,6 +813,10 @@ func (t *Terminal) readLine() (line string, err error) {
 			if !t.pasteActive {
 				lineIsPasted = false
 			}
+			// If we have CR, consume LF if present (CRLF sequence) to avoid returning an extra empty line.
+			if key == keyEnter && len(rest) > 0 && rest[0] == keyLF {
+				rest = rest[1:]
+			}
 			line, lineOk = t.handleKey(key)
 		}
 		if len(rest) > 0 {

Original file line number	Diff line number	Diff line change
`@@ -813,6 +813,10 @@ func (t *Terminal) readLine() (line string, err error) {`
`813`	`813`	`if !t.pasteActive {`
`814`	`814`	`lineIsPasted = false`
`815`	`815`	`}`
	`816`	`+ // If we have CR, consume LF if present (CRLF sequence) to avoid returning an extra empty line.`
	`817`	`+ if key == keyEnter && len(rest) > 0 && rest[0] == keyLF {`
	`818`	`+ rest = rest[1:]`
	`819`	`+ }`
`816`	`820`	`line, lineOk = t.handleKey(key)`
`817`	`821`	`}`
`818`	`822`	`if len(rest) > 0 {`