readline: remove new line \n character from readline output, now just Enter produces '' (#18934)

indexxd · web-flow · commit bf00ac656f0d · 2023-07-22T07:01:57.000+03:00
diff --git a/vlib/readline/readline_nix.c.v b/vlib/readline/readline_nix.c.v
@@ -133,6 +133,10 @@ pub fn (mut r Readline) read_line_utf8(prompt string) ![]rune {
 	r.disable_raw_mode()
 	if r.current.len == 0 {
 		return error('empty line')
+	} else {
+		if r.current.last() == `\n` {
+			r.current.pop()
+		}
 	}
 	return r.current
 }

Original file line number	Diff line number	Diff line change
`@@ -133,6 +133,10 @@ pub fn (mut r Readline) read_line_utf8(prompt string) ![]rune {`
`133`	`133`	`r.disable_raw_mode()`
`134`	`134`	`if r.current.len == 0 {`
`135`	`135`	`return error('empty line')`
	`136`	`+ } else {`
	`137`	+ if r.current.last() == `\n` {
	`138`	`+ r.current.pop()`
	`139`	`+ }`
`136`	`140`	`}`
`137`	`141`	`return r.current`
`138`	`142`	`}`